# Abbreviazioni standard degli autori botanici

Questa lista elenca, in ordine alfabetico, le abbreviazioni standard dei nomi degli autori che si ritrovano nella nomenclatura binomiale delle specie botaniche da loro descritte:

## A

* A.A.Eaton – Alvah Augustus Eaton (1865-1908)
* A.A.Fisch.Waldh. - Alexandr Alexandrovich Fischer von Waldheim (1839-1920)
* Aalto - Marjatta Aalto (1939)
* A.Anderson – Alexander Anderson (1748–1811)
* A.Arrh. - Johan Israel Axel Arrhenius (1858-1950)
* A.B.Frank – Albert Bernhard Frank (1839–1900)
* A.B.Graf – Alfred Byrd Graf (1901–2001)
* A.B.Jacks. - Albert Bruce Jackson (1876-1947)
* A.B.Jackson - Albert Bruce Jackson (1876-1947)
* A.Barbero – Andrés Barbero (1877–1951)
* A.Bassi - Agostino Bassi (1773-1856)
* A.Berger - Alwin Berger (1871-1931)
* A.Bloxam – Andrew Bloxam (1801–1878)
* A.Blytt - Axel Gudbrand Blytt (1843-1898)
* A.Bolòs - Antonio de Bolòs y Vaireda (1889-1975)
* A.Br. – Addison Brown (1830–1913)
* A.Braun - Alexander Carl Heinrich Braun (1805-1877)
* A.Bruggen – Adolph (Dolf) Cornelis van Bruggen (nato nel 1929)
* A.C.H.Blinks – Anne Catherine Hof Blinks (1903-1995)
* A.C.Sm. – Albert Charles Smith (1906–1999)
* A.Cabrera – Ángel Cabrera (1879–1960) (da non confondersi con il botanico Ángel Lulio Cabrera (1908–1999))
* A.Camus - Aimée Antoinette Camus (1879-1965)
* A.Cast. – Alberto Castellanos (1896–1968)
* A.Chev. - Auguste Jean Baptiste Chevalier (1873-1956)
* A.Cleve - Astrid Cleve (1875-1968)
* A.Cunn. - Allan Cunningham (1791-1839)
* A.D.Hardy – Alfred Douglas Hardy (1870–1958)
* A.DC. - Alphonse Louis Pierre Pyrame de Candolle (1806-1893)
* A.Dietr. - Albert Gottfried Dietrich (1795-1856)
* A.Duncan - Andrew Duncan
* A.E.Murray - Albert Edward Murray
* A.E.van Wyk – Abraham Erasmus Braam van Wyk (nato nel 1952)
* A.Fedtsch. – Aleksej Pavlovič Fedčenko (1844–1873), noto anche come Aleksei Pawlowitsch Fedtschenko
* A.G.Floyd – Alexander G. Floyd (nato nel 1926)
* A.G.J.Herre – Adolar Gottlieb Julius Herre (1895–1979)
* A.G.Jones – Almut Gitter Jones (nato nel 1923)
* A.G.Lyon – Alexander Geoffrey Lyon (fl. 1950–1960)
* A.G.Mill. – Anthony Miller (nato nel 1951)
* A.Gibson – Alexander Gibson (1800–1867)
* A.Gray - Asa Gray (1810-1888)
* A.H.Evans – Arthur Humble Evans (1855–1943)
* A.H.Gentry – Alwyn Howard Gentry (1945–1993)
* A.H.Heller – Alfonse Henry Heller (1894–1973)
* A.H.Holmgren – Arthur Hermann Holmgren (1912-1992)
* A.H.S.Lucas – Arthur Henry Shakespeare Lucas (1853–1936)
* A.H.Smith - Alexander Hanchett Smith (1904-1986)
* A.Ham. – Arthur Hamilton (fl. 1832)
* A.Hässl. – Arne Hässler (1904–1952)
* A.Hay – Alistair Hay (nata nel 1955)
* A.Heller - Amos Arthur Heller (1867-1944)
* A.Henry - Augustine Henry (1857-1930)
* A.Huet - Alfred Huet du Pavillon (1829-1907)
* A.J.Eames – Arthur Johnson Eames (1881–1969)
* A.J.Hend. – Andrew James Henderson (nato nel 1950)
* A.J.Hill – Albert Joseph Hill (nato nel 1940)
* A.J.Scott – Andrew John Scott (nato nel 1950)
* A.Jaeger – August Jaeger (1842–1877)
* A.Juss. - Adrien-Henri de Jussieu (1797-1853)
* A.K.Becker - Alexander Becker (1818-1901)
* A.K.Skvortsov – Aleksej Skvorcov (1920–2008)
* A.Kern. – Anton Kerner von Marilaun (1831–1898)
* A.L.Lamb – Anthony L. Lamb (nato nel 1942)
* A.L.Sm. – Annie Lorrain Smith (1854–1937)
* Á.Löve – Áskell Löve (1916–1994)
* A.M.Ross – Alexander Milton Ross (1832–1897)
* A.M.Sm. – Annie Morrill Smith (1856–1946)
* A.Macedo – Amaro Macedo (1914-2014)
* A.Massal. – Abramo Bartolommeo Massalongo (1824–1860)
* A.Meeuse – Adrianus Dirk Jacob Meeuse (nato nel 1914)
* A.Murray - Andrew Murray (180?-1850)
* A.Murray bis - Andrew Murray (1812-1878)
* A.N.Demidov – Anatoly Nikolaievich (Anatoli Nikolajewitsch) Demidov (1813–1870)
* A.Nelson – Aven Nelson (1859–1952)
* A.P.D.Jones - Alan Philip Dalby Jones (1918-1946)
* A.Pearson – Arthur Anselm Pearson (1874–1954)
* A.Phelps – Almira Hart Lincoln Phelps (1793–1884)
* A.R.Clapham – Arthur Roy Clapham (1904–1990)
* A.Racov. - Angela Racovitza (1909-?)
* A.Regel – Johann Albert von Regel (1845–1909)
* A.Rich. - Achille Richard (1794-1852)
* A.Robyns – Andre Georges Marie Walter Albert Robyns (1935–2003)
* A.S.George – Alexander Segger George (nato nel 1939)
* A.S.Rob. – Alastair Robinson (nato nel 1980)
* A.Schimp. - Andreas Franz Wilhelm Schimper (1856-1901)
* A.Schlick. – August Schlickum (1867–1946)
* A.Schüssler - Arthur Schüssler
* A.Schott – Arthur Carl Victor Schott (1814–1875)
* A.Sinclair – Andrew Sinclair (1796–1861)
* A.Soriano – Alberto Soriano (1920–1998)
* A.St.-Hil. - Augustin de Saint-Hilaire (1779-1853)
* A.Stahl - Agustín Stahl (1842-1917)
* A.Terracc. – Achille Terracciano (1861–1917)
* A.Thouars – Abel Aubert Dupetit Thouars (1793–1864)
* A.Usteri – Alfred Usteri (1869–1948)
* A.V.Bobrov – Alexey Vladimir F. Ch. Bobrov (nato nel 1969)
* A.V.Duthie – Augusta Vera Duthie (1881–1963)
* A.W.Benn. - Alfred William Bennett (1833-1902)
* A.W.Hill - Arthur William Hill (1875-1941)
* A.W.Howitt – Alfred William Howitt (1830–1908)
* A.W.Russell - Anna Worsley Russell (1807-1876)
* A.Wigg. – Heinrich August Ludwig Wiggers (1803–1880)
* A.Wood - Alphonso Wood (1810-1881)
* Aa – Hubertus Antonius van der Aa (nato nel 1935)
* Aarons. - Aaron Aaronsohn (1876-1919)
* Abbayes - Henry Nicollon des Abbayes (1898–1974)
* Abbot - John Abbot (1751-1840 o 1841)
* Abbott - George Abbott (1927- )
* Abedin – Sultanul Abedin (fl. 1986)
* Abel - Gottlieb Friedrich Abel (1763-?)
* Abrom. - Johannes Abromeit (1857-1946)
* Acerbi - Giuseppe Acerbi (1773-1846)
* Ach. - Erik Acharius (1757-1819)
* Acht. - Boris T. Achtarov (1885-1959)
* Acloque – Alexandre Noël Charles Acloque (1871–1941)
* Acuña – Julián Acuña Galé (1900–1973)
* Adamović - Lujo Adamović (1864-1935)
* Adams - Johannes Michael Friedrich Adams (1780-1838)
* Adans. - Michel Adanson (1727-1806)
* Ade - Alfred Ade (1876-1968)
* Adr.Juss. - Adrien-Henri de Jussieu (1797-1853)
* Aellen - Paul Aellen (1896-1973)
* Afan. - C.S. Afanassiev (1905-1960)
* Afzel. - Adam Afzelius (1750-1837)
* Agassiz - Louis Agassiz (1807-1873)
* Agosti - Giuseppe Agosti (1715-1785)
* Ahlfvengren - Fredrik Elias Ahlfvengren (1862-1921)
* Ahmadjian – Vernon Ahmadjian (1930–2012)
* Ahti - Teuvo Ahti (*1934)
* Ainsw. – Geoffrey Clough Ainsworth (1905–1998)
* Airy Shaw - Herbert Kenneth Airy Shaw (1902-1985)
* Ait. - William Aiton (1731-1793)
* Ait. f. - William Townsend Aiton (1766-1849)
* Aiton - William Aiton (1731-1793)
* Aiton fil. - William Townsend Aiton (1766-1849)
* Akhani – Hossein Akhani (nato nel 1950)
* Al.Brongn. - Alexandre Brongniart (1770-1847)
* Al.Jahn – Alfredo Jahn Hartman (1867–1940)
* Alain – frate Alain, Henri Alain Liogier (1916–2009)
* Alb. - Johannes Baptista von Albertini (1769–1831)
* Albert - Abel Albert (1836-1909)
* Albov - Nikolaj Michajlovič Al'bov (Alboff) (1866-1897)
* Aldrovandi - Ulisse Aldrovandi (1522-1605)
* Alechin - Vasilii Vasilievich Alechin (1884-1946)
* Alef. - Friedrich Christoph Wilhelm Alefeld (Friedrich Georg Christoph Alefeld) (1820-1872)
* Alexander – Edward Johnston Alexander (1901–1985)
* Alexeenko - M. I. Alexeenko (Alexejenko) (1905-?)
* All. - Carlo Allioni (1728 o 1729-1804)
* Allan - Harry Howard Barton Allan (1882-1957)
* Alleiz. - Charles d'Alleizette (1884-1967)
* Allemão – Francisco Freire Allemão e Cysneiro (1797–1874)
* Allred – Kelly Allred (nato nel 1949)
* Almq. - Sigfrid Oskar Immanuel Almquist (1844-1923)
* Alph.Wood – Alphonso Wood (1810–1881)
* Alphand – Jean-Charles Adolphe Alphand (1817–1891)
* Alpino - Prospero Alpini (1553-1617)
* Al-Shehbaz – Ihsan Ali Al-Shehbaz (nato nel 1939)
* Alston - Arthur Hugh Garfit Alston (1902-1958)
* Alstr. - Claes Alströmer (1736-1794)
* Altam. – Fernando Altamirano (1848–1908)
* Altschul – Siri von Reis (nato nel 1931)
* Ambrosi - Francesco Ambrosi (1821-1897)
* Ames - Oakes Ames (1874-1950)
* Amici - Giovanni Battista Amici (1786-1863)
* Amman – Johann Amman (1707–1741)
* Amo - Mariano del Amo y Mora (1809-1894)
* Andersen - Johannes Carl Andersen (1873-1962)
* Anderson – James Anderson (1738–1809)
* Andersson - Nils Johan Andersson (1821-1880)
* Andr. – Gábor Andreánszky (1895–1967)
* Andrae - Carl Justus Andrae (1816-1885)
* Andrasovszky - József Andrasovszky (1889-1943)
* André - Édouard François André (1840-1911)
* Andreas - Charlotte Henriette Andreas (1898-?)
* Andrews - Henry Charles Andrews (fl. 1794-1830)
* Andronov – Nikolaĭ Matveevich Andronov (fl. 1955)
* Andrz. - Antoni Lukianovich Andrzejowski (1785-1868)
* Ångstr. - Johan Ångström (1813-1879)
* Ant. - Franz Antoine (1815-1886)
* Ant.Juss. - Antoine de Jussieu (1686-1758)
* Ant.Molina – José Antonio Molina Rosito (nato nel 1926)
* Ant.Targ.Tozz. - Antonio Targioni Tozzetti (1785 – 1856)
* Ant.Schott – Anton Schott (1866–1945)
* Antoine - Franz Antoine (1815-1886)
* Antonín - Vladimír Antonín (nato nel 1955)
* Appel - Friedrich Carl Louis Otto Appel (1867-1952)
* Ar.Benn. - Arthur Bennett (1843-1929)
* Arcang. - Giovanni Arcangeli (1840-1921)
* Archer – Thomas Croxen Archer (1817–1885)
* Ard. - Pietro Arduino (1728-1805)
* Ardoino - Honoré Jean Baptiste Ardoino (1819-1874)
* Arechav. - José Arechavaleta (1838-1912)
* Arènes - Jean Arènes (1898-1960)
* Aresch. – Johan Erhard Areschoug (1811–1887)
* Argent – Graham Charles George Argent (nato nel 1941)
* Arn. - George Arnott Walker Arnott (1799-1868)
* Arnold – Ferdinand Christian Gustav Arnold (1829–1901)
* Arnott - George Arnott Walker Arnott (1799–1868)
* Arráb. – Francisco Antonio de Arrábida (1771–1850)
* Arrh. - Johan Peter Arrhenius (1811-1889)
* Arrigoni - Pier Virgilio Arrigoni (nato nel 1932)
* Arrondeau - Étienne Théodore Arrondeau (?-1882)
* Arruda - Manoel Arruda da Cámara (1752-1810)
* Art.Mey. – Arthur Meyer (1850–1922)
* Artari - Alexander Petrovich Artari (1862-1919)
* Artemczuk - Ivan Vlasovich Artemczuk (1898-1973)
* Arth.-Berth. - Julio Loão Arthaud-Berthet (1875-1941)
* Arthur - Joseph Charles Arthur (1850-1942)
* Arvat - A. Arvat (1890-1950)
* Arv.-Touv. - Jean Maurice Casimir Arvet-Touvet (1841-1913)
* Asch. - Paul Friedrich August Ascherson (1834-1913)
* Ascherson - Paul Friedrich August Ascherson (1834-1913)
* Ashe - William Willard Ashe (1872-1932)
* Askerova – Rosa K. Askerova (nata nel 1929)
* Asmussen – Conny Asmussen (fl. 1997)
* Aspegren - Georg Carsten Aspegren (1791-1828)
* Assem – J. van den Assem (fl. 1953)
* Asso - Ignacio Jordán de Asso y del Rio (1742-1814)
* Atk. – William Sackston Atkinson (1821–1875)
* Aubl. - Jean Baptiste Christophore Fusée Aublet (1720-1778)
* Aubrév. – André Aubréville (1897–1982)
* Aubriet – Claude Aubriet (1651–1742)
* Aucher - Pierre Martin Remi Aucher-Eloy (1792-1838)
* Audib. – Urbain Audibert (1791–1846)
* Audouin - Jean Victor Audouin (1797-1841)
* Audubon – John James Audubon (1785–1851)
* Auersw. - Bernhard Auerswald (1818-1870)
* Aug.DC. – Richard Émile Augustin de Candolle (1868–1920)
* Ausserdorfer - Anton Ausserdorfer (1836-1885)
* Austin – Coe Finch Austin (1831–1880)
* Avé-Lall. - Julius Leopold Eduard Avé-Lallemant (1803-1867)
* Axelrod – Daniel Isaac Axelrod (1910–1998)
* Azara - Félix de Azara (1746-1821)
* Azn. - Georges Vincent Aznavour (1861-1920)

## B

* B.Baumann – Brigitte Baumann (nata nel 1938)
* B.Boivin – Joseph Robert Bernard Boivin (1916–1985)
* B.Bremer – Birgitta Bremer (nata nel 1950)
* B.C.Stone – Benjamin Clemens Stone (1933–1994)
* B.D.Greene - Benjamin Daniel Greene (1793-1862)
* B.D.Jacks. - Benjamin Daydon Jackson (1846-1927)
* B.F.Hansen – Bruce Frederick Hansen (nato nel 1944)
* B.F.Holmgren – Björn Frithiofsson Holmgren (1872–1946)
* B.Fedtsch. - Boris Alexjewitsch Fedtschenko (1872-1947)
* B.Field – Barron Field (1786–1846)
* B.G.Briggs – Barbara Gillian Briggs (nata nel 1934)
* B.G.Schub. – Bernice Giduz Schubert (1913–2000)
* B.H.Buxton – Bertram Henry Buxton (1852–1934)
* B.H.Long – Bayard Henry Long (1885–c. 1969)
* B.H.Wilcox – Balafama Helen Wilcox (fl. 1977–1993)
* B.Hansen – Bertel Hansen (1932–2005)
* B.Heyne – Benjamin Heyne (1770–1819)
* B.Hyland – Bernard Patrick Matthew Hyland (nato nel 1937)
* B.Juss. - Bernard de Jussieu (1699-1777)
* B.K.Simon – Bryan Kenneth Simon (nato nel 1943)
* B.L.Burtt - Brian Laurence Burtt (1913-)
* B.L.Rob. – Benjamin Lincoln Robinson (1864–1935)
* B.L.Turner – Billie Lee Turner Sr. (nato nel 1925)
* B.M.Forst. - Benjamin Meggot Forster (1764-1829)
* B.Mathew – Brian Fredrick Mathew (nato nel 1936)
* B.Meeuse – Bastiaan Jacob Dirk Meeuse (1916–1999)
* B.Mey. - Bernhard Meyer (1767-1836)
* B.Nord. – Rune Bertil Nordenstam (nato nel 1936)
* B.O.Dodge - Bernard Ogilvie Dodge (1872-1960)
* B.R.Keener – Brian Reid Keener (nato nel 1973)
* B.Rice – Barry Rice (fl. 2011)
* B.S.Williams – Benjamin Samuel Williams (1824–1890)
* B.W.Phillips – Barry W. Phillips (fl. 2011)
* B.W.van Ee – Benjamin William van Ee (nato nel 1975)
* B.Y.Ding - Bing Yang Ding (1953 o 1955 - )
* B.Y.Geng – Bao-Yin Geng (fl. 1985)
* Baas-Beck. – Lourens Gerhard Marinus Baas-Becking (1894–1963)
* Bab. - Charles Cardale Babington (1808–1895)
* Babc. - Ernest Brown Babcock (1877-1954)
* Bacc. - Pasquale Baccarini (1858-1919)
* Bach – Michael Bach (1808–1878)
* Bachm. – Franz Ewald Theodor Bachmann (1850–1937)
* Bach.Pyl. - Auguste Jean Marie Bachelot de La Pylaie (1786-1856)
* Bäck – Abraham Bäck (1713–1795)
* Backeb. - Curt Backeberg (1894-1966)
* Backer – Cornelis Andries Backer (1874–1963)
* Backh. - James Backhouse (1794-1869)
* Badarò - Giovanni Battista Libero Badarò (1798-1830)
* Badham – Charles David Badham (1805–1857)
* Baehni – Charles Baehni (1906–1964)
* Baen. - Carl Gabriel Baenitz (1837-1913)
* Baenitz - Carl Gabriel Baenitz (1837-1913)
* Baer - Karl Reinhold Ernst von Baer (1792-1876)
* Bagl. - Francesco Baglietto (1826-1916)
* Bagn. - James Eustace Bagnall (1830-1918)
* Bahadur - Kunwar Naresh Bahadur (1935-1984)
* Bailey – Jacob Whitman Bailey (1811–1857)
* Baill. - Henri Ernest Baillon (1827-1895)
* Baillet - Casimir Celestin Baillet (1820-1900)
* Baillon - Henri Ernest Baillon (1827-1895)
* Bailly - Emile Bailly (1829-1894)
* Bainier - Georges Bainier (18??-1920)
* Baker - John Gilbert Baker (1834-1920)
* Baker f. - Edmund Gilbert Baker (1864-1949)
* Bakh. – Reinier Cornelis Bakhuizen van den Brink (1881–1945)
* Bakh.f. – Reinier Cornelis Bakhuizen van den Brink, Jr. (1911–1987)
* Baksay - Leona Baksay (nato nel 1915)
* Balamuth – William Balamuth (1914–1981)
* Balansa - Benedict Balansa (1825-1891)
* Balb. - Giovanni Battista Balbis (1765-1831)
* Balbis - Giovanni Battista Balbis (1765–1831)
* Bald. - Antonio Baldacci (1867-1950)
* Baldinger – Ernst Gottfried Baldinger (1738–1804)
* Baldwin – William Baldwin (1779–1819)
* Balf. - John Hutton Balfour (1808-1884)
* Balf.f. - Isaac Bayley Balfour (1853-1922)
* Balk. - B.E. Balkovsky (1899-?)
* Ball - John Ball (1818-1889)
* Balle - Simone Balle (1906-...)
* Balsamo - Francesco Balsamo (1850-1922)
* Bals.-Criv. - Giuseppe Balsamo-Crivelli (1800-1874)
* Bancr. - Edward Nathaniel Bancroft (1772-1842)
* Banister - John Banister (1650-1692)
* Banks - Sir Joseph Banks (1743-1820)
* Barb.-Gamp. – Marcelle Barbey-Gampert (1895-1987)
* Barb.Rodr. – João Barbosa Rodrigues (1842–1909)
* Barbero – Marcel Barbero (nato nel 1940)
* Barbosa – Luis Agosto Grandvaux Barbosa (1914–1983)
* Barc. - Francisco Barceló y Combis (1820-1889)
* Bard.-Vauc. – Martine Bardot-Vaucoulon (nato nel 1948)
* Bargh. – Elso Sterrenberg Barghoorn (1915–1984)
* Barham – Henry Barham (c. 1670–1726)
* Barker – George Barker (1776–1845)
* Barkoudah - Youssef Ibrahim Barkoudah (nato nel 1933)
* Barkworth – Mary Elizabeth Barkworth (nato nel 1941)
* Barla - Jean Baptiste Barla (1817–1896)
* Barn. - François Marius Barnéoud (1821-?)
* Barneby – Rupert Charles Barneby (1911–2000)
* Barnett - Euphemia Cowan Barnett (1890-1970)
* Barnhart – John Hendley Barnhart (1871–1949)
* Baron – P.Alexis Baron (1754–?)
* Barr - Peter Barr (1825-1909)
* Barrande - Joachim Barrande (1799-1883)
* Barrandon - Auguste Barrandon (1814-1897)
* Barratt – Joseph Barratt (1796–1882)
* Barratte - Jean François Gustave Barratte (1857-1920)
* Barrel. – Jacques Barrelier (1606–1673)
* Barrère - Pierre Barrère (1690-1755)
* Barroso – Liberato Joaquim Barroso (1900–1949)
* Barrow – John Barrow, I baronetto (1764–1848)
* Bartal. - Biagio Bartalini (1746-1822)
* Barthlott – Wilhelm Barthlott (nato nel 1946)
* Bartl. - Friedrich Gottlieb Bartling (1798-1875)
* Bartlett - Harley Harris Bartlett (1886-1960)
* Barton - Benjamin Smith Barton (1766-1815)
* Bartram - John Bartram (1699-1777)
* Bas – Cornelis (Kees) Bas (nato nel 1928)
* Basil. - Nina Aleksandrovna Basilevskaja (1902-?)
* Basiner - Theodor Friedrich Julius Basiner (1817-1862)
* Bassi - Ferdinando Bassi (1710–1774)
* Bässler - Manfred Bässler (nato nel 1935)
* Bast. - Toussaint Bastard (1784-1846)
* Bastian – Henry Charlton Bastian (1837–1915)
* Bastow – Richard Austin Bastow (1839–1920)
* Bat. - Augusto Chaves Batista (1916-1967)
* Bataille - Frederic Bataille (1850-1946)
* Batal. - Alexander Theodorowicz Batalin (1847-1896)
* Batalin - Alexander Theodorowicz Batalin (1847-1896)
* Bateman - James Bateman (1811-1897)
* Bates – John Mallory Bates (1846–1930)
* Batsch - August Johann Georg Karl Batsch (1761-1802)
* Batt. - Jules Aimé Battandier (1848-1922)
* Baum - Bernard René Baum (nato nel 1937)
* Baumann - Constantin Auguste Napoléon Baumann (1804-1884)
* Baumg. - Johann Christian Gottlob Baumgarten (1765-1843)
* Baxter - William Baxter (1787-1871)
* Beadle - Chauncey Delos Beadle (1866-1950)
* Beal – William James Beal (1833–1924)
* Bean - William Jackson Bean (1863-1947)
* Beard – John Stanley Beard (1916–2011)
* Beardslee – Henry Curtis Beardslee Jr. (1865–1948) (figlio di Henry Curtis Beardslee Sr. (1807–1884, abbrev. H.C.Beardslee))
* Beattie – Rolla Kent Beattie (1875–1960)
* Beauv. - Ambroise Marie François Joseph Palisot de Beauvois (1752-1820)
* Beauverd - Gustave Beauverd (1867-1942)
* Beauverie – Jean Beauverie (1874–1938)
* Beauvis. – Georges Eugène Charles Beauvisage (1852–1925)
* Bebb – Michael Schuck Bebb (1833–1895)
* Becc. - Odoardo Beccari (1843-1920)
* Becherer - Alfred Becherer (1897-1977)
* Bechst. - Johann Matthäus Bechstein (1757-1822)
* Beck - Günther von Mannagetta und Lërchenau Beck (1856-1931)
* Becker – Johannes Becker (1769–1833)
* Bedd. - Richard Henry Beddome (1830-1911)
* Beeby - William Haddon Beeby (1849-1910)
* Beentje – Henk Jaap Beentje (nato nel 1951)
* Beetle – Alan Ackerman Beetle (1913–2003)
* Beger - Herbert K. E. Beger (1889-1955)
* Bég. - Augusto Béguinot (1875-1940)
* Behrendsen - Werner Behrendsen (1863-1923)
* Beille - Lucien Beille (1862-1946)
* Beilschm. - Carl Traugott Beilschmied (1793-1848)
* Beissn. - Ludwig Beissner (1843-1927)
* Beitel – Joseph M. Beitel (1952–1991)
* Bell Salter - Thomas Bell Salter (1814-1858)
* Bellair – Georges Adolphe Bellair (1860–1939)
* Bellardi - Carlo Antonio Lodovico Bellardi (1741-1826)
* Belli - Saverio Carlo Belli (1852-1919)
* Bello – Domingo Bello y Espinosa (1817–1884)
* Bellot - Francisco Bellot Rodríguez (1911-1983)
* Belosersky – R. N. Belosersky (fl. 1913)
* Beneke – Everett S. Beneke (fl. 1954)
* Benj. – Ludwig Benjamin (1825–1848)
* Benn. – John Joseph Bennett (1801–1876)
* Benson - Robson Benson (1822-1894)
* Benth. - George Bentham (1800-1884)
* Bentham - George Bentham (1800-1884)
* Bentley - Robert Bentley (1821-1893)
* Bequaert – Joseph Charles Bequaert (1886–1982)
* Bercht. - Bedřich (Friedrich) Všemír (Wssemjr) von Berchtold (1781-1876)
* Berg – Ernst von Berg (1782–1855)
* Berger – Ernst Friedrich Berger (1814–1853)
* Bergeret - Jean Bergeret (1751-1813)
* Bergey - David Hendricks Bergey (1860-1937)
* Bergius - Peter Jonas Bergius (1730-1790)
* Bergon - Paul Bergon (1863-1912)
* Berggr. – Sven Berggren (1837–1917)
* Bergon – Paul Bergon (1863–1912)
* Berk. - Miles Joseph Berkeley (1803-1889)
* Berkhout - Christine Marie Berkhout (1893-1932)
* Berl. - Augusto Napoleone Berlese (1864-1903)
* Bernard - Pierre Frédéric Bernard (1749-1825)
* Bernh. - Johann Jakob Bernhardi (1774-1850)
* Berthault – François Berthault (1857–1916)
* Berthel. - Sabin Berthelot (1794-1880)
* Berthold - Gottfried Dietrich Wilhelm Berthold (1854-1937)
* Bertill. - Louis-Adolphe Bertillon (1821-1883)
* Bertol. - Antonio Bertoloni (1775-1869)
* Bertol. f. - Giuseppe Bertoloni (1804-1878)
* Bertoni – Mosè Giacomo Bertoni (1857–1929)
* Bertram - Ferdinand Wilhelm Werner Bertram (1835-1899)
* Besch. – Émile Bescherelle (1828–1903)
* Besler - Basilius Besler (1561-1629)
* Besser - Wilibald Swibert Joseph Gottlieb von Besser (1784-1842)
* Bessey - Charles Bessey (1845-1915)
* Betche – Ernst Betche (1851–1913)
* Bews – John William Bews (1884–1938)
* Beyer - Rudolf Beyer (1852-1932)
* Beyr. – Heinrich Karl Beyrich (1796–1834)
* Bhatti – Ghulam Raza Bhatti (nato nel 1959)
* Bianca - Giuseppe Bianca (1801-1883)
* Biasol. - Bartolomeo Biasoletto (1793-1859)
* Bieb. - Friedrich August Marschall von Bieberstein (1768-1826)
* Biehler – Johann Friedrich Theodor Biehler (c. 1785–?)
* Bierh. – David William Bierhorst (1924–1997)
* Bigelow - Jacob Bigelow (1787-1879)
* Bihari - Gyula Bihari (1889-?)
* Billb. - Gustaf Johan Billberg (1772-1844)
* Billot - Paul Constant Billot (1796-1863)
* Binn. – Simon Binnendijk (1821–1883)
* Binz - August Binz (1870-1963)
* Birdw. – George Christopher Molesworth Birdwood (1832–1917)
* Biria - J. A. J. Biria (1789-?)
* Bisch. - Gottlieb Wilhelm Bischoff (1797-1854)
* Bischoff - Gottlieb Wilhelm Bischoff (1797-1854)
* Bishop – David Bishop (1788–1849)
* Bisse – Johannes Bisse (1935–1984)
* Bitter – Friedrich August Georg Bitter (1873–1927)
* Biv. - Antonino Bivona Bernardi (1774-1837)
* Bl. - Carl Ludwig Blume (1789-1862)
* Blainv. - Henri Marie Ducrotay de Blainville (1777-1850)
* Black – Allan A. Black (1832–1865)
* Blackw. – Elizabeth Blackwell (1707–1758)
* Blake – Joseph Blake (botanico) (1814–1888)
* Blakelock - Ralph Anthony Blakelock (1915-1963)
* Blakely – William Blakely (1872–1951)
* Blakeslee - Albert Francis Blakeslee (1874-1954)
* Blakiston – Thomas Wright Blakiston (1832–1891)
* Blanc - Albert A. Blanc (1850-1928)
* Blanch. – William Henry Blanchard (1850–1922)
* Blanche - Emanuel Blanche (1824-1908)
* Blanco - Francisco Manuel Blanco (1778-1845)
* Blandow – Otto Christian Blandow (1778–1810)
* Blaringhem – Louis Blaringhem (1878–1958)
* Blasdell – Robert Ferris Blasdell (1929–1996)
* Blatt. - Ethelbert Blatter (1877-1934)
* Blaxell – Donald Frederick Blaxell (nato nel 1934)
* Blečić Vilotije Blečić (1911-1981)
* Błocki - Bronislaw Błocki (1857-1919)
* Blomq. – Sven Gustaf Krister Gustafson Blomquist (1882–1953)
* Bloxam - Andrew Bloxam (1801-1878)
* Bluff - Mathias Joseph Bluff (1805-1837)
* Blume - Carl Ludwig Blume (1789-1862)
* Blytt - Matthias Numsen Blytt (1789-1862)
* Bo Li – Bo Li (1929–1998)
* Bobrov - Evgenij Grigorievicz Bobrov (1902-1983)
* Boccone - Paolo Boccone (1633-1704)
* Böcher – Tyge W. Böcher (1909–1983)
* Boeckeler – Johann Otto Boeckeler (1803–1899)
* Boed. - Friedrich Bödeker (1867-1937)
* Boedijn - Karel Bernard Boedijn (1893-1964)
* Boehm. - Georg Rudolf Boehmer (1723-1803)
* Boehr. – Herman Boerhaave (1668–1738)
* Boenn. - Clemens Maria Franz von Boenninghausen (1785-1864)
* Boerh. - Herman Boerhaave (1668-1739)
* Boerl. – Jacob Gijsbert Boerlage (1849–1900)
* Boisd. - Jean-Baptiste Alphonse Dechauffour de Boisduval (1799-1879)
* Boiss. - Pierre Edmond Boissier (1810-1885)
* Boitard - Pierre Boitard (1787-1859)
* Boiteau - Pierre Boiteau (1911-1980)
* Boivin - Louis Hyacinthe Boivin (1808-1852)
* Bojer - Wenceslas Bojer (1797-1856)
* Bol. – Henry Nicholas Bolander (1832–1897)
* Bolle - Carl August Bolle (1821-1909)
* Bolley – Henry Luke Bolley (1865–1956)
* Bolton - James Bolton (1758-1799)
* Bolus – Harry Bolus (1834–1911)
* Bon - Marcel Bon (1925-2014)
* Bonamy - François Bonamy (1710-1786)
* Bonap. - Roland Napoléon Bonaparte (1858-1924)
* Bondar – Gregório Gregorievich Bondar (1881–1959)
* Bondartsev - Appollinaris Semenovich Bondartsev (1877-1968)
* Bong. - August Gustav Heinrich von Bongard (1786-1839)
* Bonjean - Joseph Bonjean (1780-1846)
* Bonnet - Edmond Bonnet (1848-1922)
* Bonnier - Gaston Eugène Marie Bonnier (1853-1922)
* Bonord. - Hermann Friedrich Bonorden (1801-1884)
* Bonpl. - Aimé Jacques Alexandre Bonpland (1773-1858)
* Boom - Boudewijn Karel Boom (1903-1980)
* Boos – Joseph Boos (1794–1879)
* Booth - William Beattie Booth (ca. 1804-1874)
* Boott – Francis Boott (1792–1863)
* Bor – Norman Loftus Bor (1893–1972)
* Borbás - Vincze von Borbás (1844-1905)
* Borchs. – Finn Borchsenius (nato nel 1959)
* Bord. - Henri Bordère (1825-1889)
* Bordères - O. Bordères-Rey (fl. 1939-1968)
* Bordzil. - Eugen Iwanowitsch Bordzilowski (1875-1949)
* Boreau - Alexandre Boreau (1803-1875)
* Børgesen – Fredrik Christian Emil Børgesen (1866–1956)
* Borhidi - Attila L. Borhidi (*1932)
* Boriss. - Antonina Georgievna Borissova (1903-1970)
* Borja - José Borja Carbonell (*1903)
* Borkh. - Moritz Balthasar Borkhausen (1760-1806)
* Börner - Carl Julius Bernhard Börner (1880-1953)
* Bornet - Jean-Baptiste Édouard Bornet (1828-1911)
* Bornm. - Joseph Friedrich Nicolaus Bornmüller (1862-1948)
* Boros - Ádám Boros (1900-1973)
* Borrer - William Borrer (1781-1862)
* Borsch – Thomas Borsch (nato nel 1969)
* Borsos - Olga Borsos (1926- )
* Borss.Waalk. – Jan van Borssum Waalkes (1922–1985)
* Bory - Jean Baptiste Bory de Saint-Vincent (1778-1846)
* Borza - Alexandru Borza (1887-1971)
* Borzì - Antonino Borzì (1852-1921)
* Bos – Jan Just Bos (1939–2003)
* Bosc - Louis-Augustin Bosc d'Antic (1759-1828)
* Bosch – Roelof Benjamin van den Bosch (1810–1862)
* Bosse - Julius Friedrich Wilhelm Bosse (1788-1864)
* Bosser – Jean Marie Bosser (nato nel 1922)
* Botsch. - Victor Petrovič Botschantzev (1910-1990)
* Botschantz. – Zinaida Botschantzeva (1907–1973)
* Botta – Silvia Margarita Botta (1942–1994)
* Bouché - Peter Carl Bouché (1783-1856)
* Boucher – Jules Armand Guillaume Boucher de Crèvecœur (1757–1844)
* Boud. - Jean Louis Émile Boudier (1828-1920)
* Boulay - Jean Nicolas Boulay (1837-1905)
* Boulenger - George Albert Boulenger (1858-1937)
* Boulger – George Edward Simmonds Boulger (1853–1922)
* Boulos – Loutfy Boulos (nato nel 1932)
* Boulter – Michael Charles Boulter (nato nel 1942)
* Bourdot - Hubert Bourdot (1861-1937)
* Bourg. - Eugène Bourgeau (1813-1877)
* Bourgeau - Eugène Bourgeau (1813-1877)
* Boutelou - Estéban Boutelou (1776-1813)
* Boutigny - Jean François Désiré Boutigny (1820-1884)
* Bouvet - Georges Bouvet (1850-1929)
* Bower - Frederick Orpen Bower (1855-1948)
* Bowles – Edward Augustus Bowles (1865–1954)
* Brace – Lewis Jones Knight Brace (1852–1938)
* Brack. - William Dunlop Brackenridge (1810-1893)
* Brackenr. - William Dunlop Brackenridge (1810-1893)
* Brade – Alexander Curt Brade (1881–1971)
* Bradley – Richard Bradley (1688–1732)
* Braem – Guido Jozef Braem (nato nel 1944)
* Brainerd – Ezra Brainerd (1844–1924)
* Brand - August Brand (1863-1930)
* Brandão – Mitzi Brandão (fl. 1990)
* Brandbyge – John Brandbyge (nato nel 1953)
* Brandegee - Townshend Stith Brandegee (1843-1925)
* Brandenburg – David M. Brandenburg (nato nel 1953)
* Brandis - Dietrich Brandis (1824-1907)
* Brandt - Johann Friedrich von Brandt (1802-1879)
* Branner – John Casper Branner (1850–1922)
* Brauer – David F. Brauer (fl. 1980)
* Braun-Blanq. - Josias Braun-Blanquet (1884-1980)
* Brause – Guido Georg Wilhelm Brause (1847–1922)
* Bréb. – Louis Alphonse de Brébisson (1798–1872)
* Breedlove - Denis E. Breedlove (nato nel 1939)
* Breen (anche Schornh.) – Ruth Olive Schornhurst Breen (1905–1987)
* Bref. - Julius Oscar Brefeld (1839-1925)
* Breistr. - Maurice A. F. Breistroffer (1910-1986)
* Bremek. – Cornelis Eliza Bertus Bremekamp (1888–1984)
* Brenan - John Patrick Micklethwait Brenan (1917-1985)
* Brenckle – Jacob Frederic Brenckle (1875–1958)
* Bres. - Giacomo Bresadola (1847-1929)
* Bresinsky - Andreas Bresinsky (1935- )
* Bretschn. – Emil Bretschneider (1833–1901)
* Breyne - Jacob Breyne (1637–1697)
* Brid. - Samuel Elisée von Bridel-Brideri (1761 - 1828)
* Bridson – Diane Mary Bridson (nato nel 1942)
* Brieger – Friedrich Gustav Brieger (1900–1985)
* Bright – John Bright (1872–1952)
* Brign. - Giovanni de' Brignoli di Brünnhoff (1774-1857)
* Brinkmann - Wilhelm Brinkmann (1861-1917)
* Briot - Pierre Louis Briot (1804-1888)
* Briq. - John Isaac Briquet (1870-1931)
* Bristow – Henry William Bristow (1817–1889)
* Britten – James Britten (1846–1924)
* Brittinger - Christian Casimir Brittinger (1795-1869)
* Britton - Nathaniel Lord Britton (1859-1934)
* Britzelm. - Max Britzelmayer (1839-1909)
* Brizi - Ugo Brizi (1868-1949)
* Bromf. – William Arnold Bromfield (1801–1851)
* Bromhead - Edward Ffrench Bromhead (1789-1855)
* Brond. - Louis de Brondeau (1794-1859)
* Brongn. - Adolphe Théodore de Brongniart (1801-1876)
* Brooker - Murray Ian Hill Brooker (1934-)
* Brooks – Cecil Joslin Brooks (1875–1953)
* Broome - Christopher Edmund Broome (1812-1886)
* Brot. - Félix de Avelar Brotero (1744-1828)
* Broth. – Viktor Ferdinand Brotherus (1849–1929)
* Broughton – Arthur Broughton (ca. 1758–1796)
* Brouillet – Luc Brouillet (nato nel 1954)
* Brouss. - Pierre Marie Auguste Broussonet (1761-1807)
* Browicz - Kasimierz Browicz (nato nel 1925)
* Brug. – Jean-Guillaume Bruguière (1749/1750–1798)
* Brügger - Christian Georg Brügger (1833-1899)
* Brugmans – Sebald Justinus Brugmans (1763–1819)
* Bruijn – Ary Johannes De Bruijn (1811–1896)
* Brullo - Salvatore Brullo (nato nel 1947)
* Brumh. - Phillipp Brumhard (1879-?)
* Brumm. - Johannes van Brummelen (1932- )
* Brummitt - Richard Kenneth Brummitt (1937-2013)
* Brumpt – Émile Josef Alexander Brumpt (1877–1951)
* Brunch. – Jørgen Brunchorst (o Jörgen Brunchorst) (1862–1917)
* Brunet - Louis-Ovide Brunet (1826-1876)
* Brunfels – Otto Brunfels (1488–1534)
* Brunner – Carl Brunner von Wattenwyl (1823–1914)
* Brunnth. – Josef Brunnthaler (1871–1914)
* Brunsfeld – Steven John Brunsfeld (1953–2006)
* Bruyl. – Julia Bruylants (1890–1974)
* Bruyns – Peter Vincent Bruyns (nato nel 1957)
* Bubani - Pietro Bubani (1806-1888)
* Buch - Christian Leopold von Buch (1774-1853)
* Buch.-Ham. - Francis Buchanan-Hamilton (1762-1829)
* Buchanan-White - Francis Buchanan-White (1842-1894)
* Buchegger - Josef Buchegger (1886-?)
* Buchenau – Franz Georg Philipp Buchenau (1831–1906)
* Buchh. - Fedor Vladimirovic Buchholz (1872-1924)
* Buchholz - Fedor Vladimirovic Buchholz (1872-1924)
* Buchinger - J. D. Buchinger (1803-1888)
* Buc'hoz – Pierre Joseph Buc'hoz (1731–1807)
* Buckl. - Samuel Botsford Buckley (1809-1884)
* Buckland - William Buckland (1784-1856)
* Buckley - Samuel Botsford Buckley (1809-1884)
* Buddle – Adam Buddle (1662–1715)
* Buerger - F. Buerger
* Buffon - Georges Louis Leclerc de Buffon (1707-1788)
* Buhse - Friedrich Alexander Buhse (1821-1898)
* Bull. - Jean Baptiste Francois Bulliard, detto anche "Pierre Bulliard" (1752-1793)
* Buller – Arthur Henry Reginald Buller (1879–1944)
* Bullock – Arthur Allman Bullock (1906–1980)
* Bunbury – Sir Charles James Fox Bunbury, VIII baronetto (1809–1886)
* Bunge - Alexander von Bunge (1803-1890)
* Burb. – Frederick William Burbidge (1847–1905)
* Burbank - Luther Burbank (1849-1926)
* Burch. – William John Burchell (1781–1863)
* Burck – William Burck (1848–1910)
* Burdet – Hervé Maurice Burdet (nato nel 1939)
* Burds. - Harold H. Burdsall (nato nel 1940)
* Bureau – Louis Édouard Bureau (1830–1918)
* Burgeff - Hans Edmund Nicola Burgeff (1883-1976)
* Burges – Norman Alan Burges (1911–2002)
* Burgess – Henry W. Burgess (fl. 1827–1833)
* Burgsd. - Friedrich August Ludwig von Burgsdorff (1747-1802)
* Burkill - Isaac Henry Burkill (1870-1965)
* Burl. - Gertrude Simmons Burlingham (1872-1952)
* Burle-Marx – Roberto Burle Marx (1909–1994)
* Burm. - Johannes Burman (1707-1779)
* Burm. f. - Nicolaas Laurens Burman (1733-1793)
* Burmeist. - Karl Hermann Konrad von Burmeister (1807-1892)
* Burnat - Émile Burnat (1828-1920)
* Burnett - Gilbert Thomas Burnett (1800-1835)
* Burret – Max Burret (1883–1964)
* Burrill - Thomas Jonathan Burrill (1839-1916)
* Burrows – Elsie May Burrows (1913–1986)
* Burt - Edward Angus Burt (1859-1939)
* Burtt - Bernard Dearman Burtt (1902-1938)
* Burtt Davy - Joseph Burtt Davy (1870–1940)
* Bury – Priscilla Susan Bury (1799–1872)
* Buscal. - Luigi Buscalioni (1863-1954)
* Buschm. - Adolphine Buschmann (1908-1989)
* Buser - Robert Buser (1857-1931)
* Bush - Benjamin Franklin Bush (1858-1937)
* Büttner – Oscar Alexander Richard Büttner (1858–1927)
* Buxb. - Franz Buxbaum (1900-1979)
* Buxton – Richard Buxton (1786–1865)
* Bykov - Boris Aleksandrovich Bykov (1910-1990)

## C

* C.A.Arnold - Chester Arthur Arnold (1901-1977)
* C.A.Clark - Carolyn A. Clark (fl. 1979)
* C.A.Gardner - Charles Austin Gardner (1896–1970)
* C.A.Mey. - Carl Anton von Meyer (1795-1855)
* C.A.Sm. - Christo Albertyn Smith (1898–1956)
* C.Abbot - Charles Abbot (1761–1817)
* C.Abel - Clarke Abel (1789-1826)
* C.Agardh - Carl Adolph Agardh (1785-1859)
* C.B.Beck - Charles B. Beck (fl. 1958–1967)
* C.B.Clarke - Charles Baron Clarke (1832-1906)
* C.B.Rob. - Charles Budd Robinson (1871–1913)
* C.Bab. - Churchill Babington (1821-1889)
* C.Barbosa - César Barbosa (nato nel 1954)
* C.Bauhin - Gaspard Bauhin (1560-1624)
* C.Bayer - Clemens Bayer (nato nel 1961)
* C.C.Berg - Cornelis Christiaan Berg (1934–2012)
* C.C.Gmel. - Carl Christian Gmelin (1762–1837)
* C.C.Huang - Cheng Chiu Huang
* C.Chr. - Carl Frederick Albert Christensen (1872–1942)
* C.Clark - James Curtis Clark (nato nel 1951)
* C.Clarke - Charles M. Clarke (fl. 1999)
* C.D.Bouché - Carl David Bouché (1809-1881)
* C.D.Darl. - Cyril Dean Darlington (1903–1981)
* C.D.White - Charles David White (1862–1935)
* C.DC. - Anne Casimir Pyrame de Candolle (1836–1918)
* C.E.A.Winslow - Charles-Edward Amory Winslow (1877–1957)
* C.E.Bertrand - Charles Eugène Bertrand (1851-1917)
* C.E.Calderón - Cleofé Elsa Calderón (1929–2007)
* C.E.Cramer - Carl Eduard Cramer (1831-1901)
* C.E.Hubb. - Charles Edward Hubbard (1900–1980)
* C.E.O.Jensen - Christian Erasmus Otterstrøm (Otterström) Jensen (1859–1941)
* C.E.Parkinson - Charles Edward Parkinson (1890–1945)
* C.F.Baker - Charles Fuller Baker (1872-1927)
* C.F.Culb. - Chicita Frances (Forman) Culberson (nata nel 1931)
* C.F.Gaertn. - Carl Friedrich von Gaertner (1772-1850)
* C.F.Reed - Clyde Franklin Reed (1918–1999)
* C.F.Schmidt - Carl Friedrich Schmidt (1811-1890)
* C.H.Eberm. - Carl Heinrich Ebermaier (1802–1870)
* C.H.Ellis - Charles Howard Ellis (nato nel 1929)
* C.H.Lank. - Charles Herbert Lankester (1879–1969)
* C.H.Mull. - Cornelius Herman Müller
* C.H.Müll. - Cornelius Herman Müller
* C.H.Muller - Cornelius Herman Müller
* C.J.Brand - Charles John Brand (1879–1949)
* C.J.Gould - Charles Jay Gould (nato nel 1912)
* C.K.Schneid. - Camillo Karl Schneider (1876-1951)
* C.K.Spreng. - Christian Konrad Sprengel (1750-1816)
* C.L.Boynton - Charles Lawrence Boynton (1864–1943)
* C.L.Fenton - Carroll Lane Fenton (1900–1969)
* C.L.Hitchc. - Charles Leo Hitchcock (1902-1986)
* C.L.Leakey - Colin Louis Avern Leakey (nato nel 1933)
* C.L.Woodw. - Catherine L. Woodward (fl. 2007)
* C.Lawson - Charles Lawson (1794-1873)
* C.Marquand - Cecil Victor Boley Marquand (1897–1943)
* C.Martin - Charles-Édouard Martin (1847–1937)
* C.Massal. - Caro Benigno Massalongo (1852-1928)
* C.Mohr - Charles Theodore Mohr (1824–1901)
* C.Moore - Charles Moore (1820-1905)
* C.Morren - Charles Morren (1807-1858)
* C.N.Forbes - Charles Noyes Forbes (1883–1920)
* C.Nelson - Cirilo Nelson (nome alternativo: Cyril Hardy Nelson Sutherland) (nato nel 1938)
* C.P.Sm. - Charles Piper Smith (1877–1955)
* C.Plumier - Charles Plumier (1646-1704)
* C.Presl - Karel Presl (1794-1852)
* C.R.Ball - Carleton Roy Ball (1873–1958)
* C.R.Bell - Clyde Ritchie Bell (1921–2013)
* C.R.Parks - Clifford R. Parks (fl. 1963)
* C.Rchb. - Carl von Reichenbach (1788-1869)
* C.Regel - Constantin Andreas von Regel (1890–1970)
* C.Rivière - Charles Marie Rivière (1845-?)
* C.S.Li - Cheng Sen Li (nato nel 1948)
* C.Siebold - Carl Theodor Ernst von Siebold (1804-1885)
* C.Sm. - Christen Smith
* C.T.Kuan - Chung Tian Kuan
* C.T.White - Cyril Tenison White (1890–1950)
* C.Tul. - Charles Tulasne (1816-1884)
* C.V.Hartm. - Carl Vilhelm Hartman (1862-1941)
* C.V.Morton - Conrad Vernon Morton (1905-1972)
* C.Vicioso - Carlos Vicioso Martinez
* C.Walcott - Charles Doolittle Walcott (1850–1927)
* C.Weber - Claude Weber (fl. 1968)
* C.Winslow - Charles Frederick Winslow (1811–1877)
* C.Wright - Charles Wright (1811-1885)
* C.Y. Cheng - Ching Yung Cheng
* C.Y.Wang - Chang Yong Wang (nato nel 1934)
* C.Y.Wu - Cheng Yih Wu (nato nel 1916)
* Caball. - Arturo Caballero (1877-1950)
* Cabrera - Ángel Lulio Cabrera (1908-1999)
* Cadet - Thérésien Cadet (1937-1987)
* Cadevall - Juan Cadevall y Díars (1846-1921)
* Caflisch - Jakob Friedrich Caflisch (1817–1882)
* Cajander - Aimo Kaarlo Cajander (1879-1943)
* Calder - James Alexander Calder (1915–1990)
* Caldesi - Lodovico Caldesi (1821-1884)
* Calestani - Vittorio Calestani (1882-?)
* Caley - George Caley (1770-1829)
* Calvino - Mario Calvino (1875-1951)
* Calzada - Juan Ismael Calzada (fl. 1997)
* Camarrone - Vittorio Camarrone (1923-)
* Camb. - Jacques Cambessèdes (1799-1863)
* Cambage - Richard Hind Cambage (1859–1928)
* Cambess. - Jacques Cambessèdes (1799–1863)
* Caminhoá - Joaquim Monteiro Caminhoá (1835–1896)
* Camp - Wendell Holmes Camp (1904–1963)
* Campacci - Marcos Antonio Campacci (nato nel 1948)
* Campb. - Douglas Houghton Campbell (1859–1953)
* Campd. - Francisco Campderá (1793-1862)
* Camper - Petrus Camper (1722–1789)
* Camus - Giulio (Jules) Camus (1847–1917)
* Canby - William Marriott Canby (1831–1904)
* Cañigueral - Juan Cañigueral Cid (nato nel 1912)
* Cannon - John Francis Michael Cannon (nato nel 1930)
* Capuron - René Paul Raymond Capuron (1921–1971)
* Carbonó - Eduino Carbonó de la Hoz (nato nel 1950)
* Card. - Jules Cardot (1860–1934)
* Cárdenas - Martín Cárdenas (1899–1973)
* Carey - William Carey (1761–1834)
* Cariot - Antoine Cariot (1820-1883)
* Carleton - Mark Alfred Carleton (1866–1925)
* Carlquist - Sherwin Carlquist (nato nel 1930)
* Caro - José Aristide Caro (1919–1985)
* Carow - Thomas Carow
* Carr. - Elie-Abel Carrière (1818-1896)
* Carrière - Elie-Abel Carrière (1818-1896)
* Carruth. - William Carruthers (1830-1922)
* Caruel - Théodore Caruel (1830-1898)
* Carus - Carl Gustav Carus (1789–1869)
* Carvajal - Hernandez Servando Carvajal
* Carver - George Washington Carver (1864-1943)
* Casar. - Giovanni Casaretto (1812–1879)
* Casp. - Johann Xaver Robert Caspary (1818–1887)
* Casper - Siegfried Jost Casper (nato nel 1929)
* Cass. - Alexandre Henri Gabriel de Cassini (1781-1832)
* Castañeda - Marcelino Castañeda y Nuñez de Caceres (fl. 1954)
* Castelnau - François Louis Nompar de Caumat de Laporte Castelnau (1810–1880)
* Catal. - Giuseppe Catalano (1888-1981)
* Catesby - Mark Catesby (1683-1749)
* Cav. - Antonio José Cavanilles (1745-1804)
* Cavara - Fridiano Cavara (1857-1929)
* Ceballos - Luis Ceballos Fernandez de Cordoba
* Cejp - Karel Cejp (1900-1979)
* Čelak. - Ladislav Josef Čelakovský (1834–1902)
* Cels - Jacques Philippe Martin Cels (1740-1806)
* Celsius - Olof Celsius (1670–1756) (zio dell'astronomo Anders Celsius)
* Cerv. - Vicente Cervantes (1755-1829)
* Ces. - Vincenzo Cesati (1806-1883)
* Cesalpino - Andrea Cesalpino (1519-1603)
* Cestoni - Diacinto Cestoni (1637-1718)
* Chabaud - J.Benjamin Chabaud (1833–1915)
* Chaix - Dominique Chaix (1730-1799)
* Chakrav. - Hira Lal Chakravarty (1907–?)
* Cham. - Adelbert von Chamisso (1781-1838)
* Cham. - Louis Charles Adelaïde Chamisseau de Boncourt
* Chamb. - Charles Joseph Chamberlain (1863–1943)
* Champ. - John George Champion (1815–1854)
* Chantar. - Pranom Chantaranothai (nato nel 1955)
* Chapm. - Alvin Wentworth Chapman (1809–1899)
* Chase - Mary Agnes Chase (1869–1963)
* Châtel. - Jean Jacques Châtelain (1736–1822)
* Chatton - Édouard Chatton (1883–1947)
* Chaub. - Louis Athanase Chaubard (1785–1854)
* Chaumeton - François Pierre Chaumeton (1775-1819)
* Cheek - Martin Cheek (nato nel 1960)
* Cheel - Edwin Cheel (1872-1951)
* Cheeseman - Thomas Frederic Cheeseman (1846–1923)
* Cheesman - Ernest Entwistle Cheesman (1898–1983)
* Chenault - Léon Chenault (1853–1930)
* Chevall. - François Fulgis Chevallier (1796–1840)
* Chi.C.Lee - Ch'ien C. Lee (fl. 2002)
* Chilton - Charles Chilton (1860–1929)
* Ching - Ren-Chang Ching (1898–1986)
* Chiov. - Emilio Chiovenda (1871-1941)
* Chiron - Guy Robert Chiron (nato nel 1944)
* Chitaley - Shya Chitaley (1918–2013)
* Chodat - Robert Hippolyte Chodat (1865–1934)
* Choisy - Jacques Denys Choisy (1799–1859)
* Cholnoky - Béla Jenö Cholnoky (1899–1972)
* Chopinet - Robert Chopinet (1914-1975)
* Christ - Konrad Hermann Heinrich Christ (1833–1933)
* Christenh. - Maarten Joost Maria Christenhusz (nato nel 1976)
* Christian - Hugh Basil Christian (1871–1950)
* Christm. - Gottlieb Friedrich Christmann (1752-1836)
* Christoph. - Erling Christophersen (nato nel 1898)
* Chrtek - Jindřich Chrtek (nato nel 1930)
* Chud. - René Chudeau (1864–1921)
* Chun - Woon Young Chun (1890–1971)
* Cif. - Raffaele Ciferri (1897-1964)
* Cirillo - Domenico Cirillo (1739-1799)
* Claassen - Martha Isabella Claassen (nato nel 1931)
* Clairv. - Joseph Philippe de Clairville (1742–1830)
* Clap. - Jean Louis René Antoine Édouard Claparède (1830–1871)
* Clapperton - Bain Hugh Clapperton (1788–1827)
* Clarion - Jacques Clarion (1776-1844)
* Claus - Karl Ernst Claus (1796–1894)
* Cleghorn - Hugh Francis Clarke Cleghorn (1820–1895)
* Cleland - John Burton Cleland (1878–1971)
* Clem. - Frederic Edward Clements (1874-1945)
* Clem. - Mordecai Cubitt Clements (1874-1945)
* Clémençon - Heinz Clémençon (*1935)
* Clemente - Simon de Rojas Clemente y Rubio
* Clifford - Harold Trevor Clifford (nato nel 1927)
* Clifton - George Clifton (1823–1913)
* Clinton - George William Clinton (1807–1885)
* Clus. - Charles de l'Écluse (1525-1609)
* Clute - Willard Nelson Clute (1869–1950)
* Co - Leonardo Legaspi Co (1953–2010)
* Coaz - Johann Coaz (1822–1918)
* Cobb - Nathan Augustus Cobb (1859–1932)
* Cockayne - Leonard C. Cockayne (1855-1934)
* Cockerell - Theodore Dru Alison Cockerell (1866–1948)
* Cocks - John Cocks (1787–1861)
* Cocquyt - Christine Cocquyt (nata nel 1955)
* Codd - Leslie Edward Wostall Codd (1908–1999)
* Cogn. - Célestin Alfred Cogniaux (1841-1916)
* Cohn - Ferdinand Julius Cohn (1828-1898)
* Coincy - Auguste Henri Cornut de Coincy (1837–1903)
* Coker - William Chambers Coker (1872–1953)
* Colden - Jane Colden (1724–1766)
* Colebr. - Henry Thomas Colebrooke (1765-1837)
* Colenso - William Colenso (1811–1899)
* Colla - Luigi Colla (1766–1848)
* Collad. - Louis Théodore Frederic Colladon (1792–1862)
* Collett - Henry Collett (1836–1901)
* Collinson - Peter Collinson (1694-1768)
* Colomb - Marie Louis Georges Colomb (1856–1945)
* Coltm.-Rog. - Charles Coltman-Rogers
* Columbus - James Travis Columbus (nato nel 1962)
* Comm. - Philibert Commerson (1727-1773)
* Compton - Robert Harold Compton (1886–1979)
* Cond. - Charles Marie de la Condamine (1701-1774)
* Conger - Paul Sidney Conger (1897–1979)
* Conrad - Solomon White Conrad (1779–1831)
* Conran - John Godfrey Conran (nato nel 1960)
* Console - Michelangelo Console (1812–1897)
* Constance - Lincoln Constance (1909–2001)
* Conz. - Cassiano Conzatti (1862–1951)
* Coode - Mark James Elgar Coode (nato nel 1937)
* Cook - James Cook (1728–1779)
* Cooke - Mordecai Cubitt Cooke (1825-1914)
* Cookson - Isabel Clifton Cookson (1893–1973)
* Coombe - David Edwin Coombe
* Cooper - Daniel Cooper (botanico) (1817?–1842)
* Cooperr. - Tom Smith Cooperrider (nato nel 1927)
* Copel. - Edwin Bingham Copeland (1873–1964)
* Corda - August Carl Joseph Corda (1809-1872)
* Cordem. - Eugène Jacob de Cordemoy (1835-1911)
* Core - Earl Lemley Core (1902–1984)
* Corill. - Robert J. Corillion (1908–1997)
* Corner - Edred John Henry Corner (1906–1996)
* Cornut - Jacques Philippe Cornut (1606-1651)
* Corrêa - José Francisco Corrêa da Serra (1751–1823)
* Correll - Donovan Stewart Correll (1908–1983)
* Correns - Carl Franz Joseph Erich Correns (1864-1933)
* Cortés - Santiago Cortés (1854–1924)
* Cortesi - Fabrizio Cortesi (1879–1949)
* Corti - Bonaventura Corti (1729-1813)
* Cory - Victor Louis Cory (1880–1964)
* Coss. - Ernest Saint-Charles Cosson (1819-1889)
* Cotton - Arthur Disbrowe Cotton (1879–1962)
* Coult. - Thomas Coulter (1793–1843)
* Courchet - Lucien Désiré Joseph Courchet (1851–1924)
* Courtec. - Régis Courtecuisse (nato nel 1956)
* Cout. - Antonio Xavier Pereira Coutinho
* Coville - Frederick Vernon Coville (1867-1937)
* Cowan - John Macqueen Cowan (1891–1960)
* Cowles - Henry Chandler Cowles (1869–1930)
* Cowley - Elizabeth Jill Cowley (nata nel 1940)
* Craib - William Grant Craib (1882 -1933)
* Crampton - Beecher Crampton (nato nel 1918)
* Cranfill - Raimond Cranfill (fl. 1981)
* Crantz - Heinrich Johann Nepomuk von Crantz (1722-1799)
* Cranwell - Lucy May Cranwell (1907–2000)
* Craven - Lyndley Alan Craven (nato nel 1945)
* Crép. - François Crépin (1830-1903)
* Crins - William J. Crins (nato nel 1955)
* Cristur. - Ioan Cristurean
* Critchf. - William Burke Critchfield
* Croat - Thomas Bernard Croat (nato nel 1938)
* Croizat - Léon Camille Marius Croizat (1894-1982)
* Cronk - Quentin Cronk (fl. 1980)
* Cronq. - Arthur John Cronquist (1919-1992)
* Crossl. - Charles Crossland (1844–1916)
* Crundw. - Alan Crundwell (1923–2000)
* Crusio - Wim Crusio (nato nel 1954)
* Cuatrec. - José Cuatrecasas (1903-1996)
* Cufod. - Georg Cufodontis (1896–1974)
* Culham - Alastair Culham (nato nel 1965)
* Cullen - James Cullen (1936–2013)
* Cullum - Thomas Gery Cullum (1741–1831)
* Cuming - Hugh Cuming (1791–1865)
* Cummins - George Baker Cummins (1904-?)
* Cupani - Francesco Cupani (1657-1710)
* Curtis - William Curtis (1746-1799)
* Custer - Jakob Laurenz Custer (1755-1828)
* Czern. - Vassilii Matveievitch Czernajew (1796-1871)

## D

* D.A.Herb. - Desmond Andrew Herbert (1898-1976)
* D.A.Sutton - David A. Sutton (nato nel 1952)
* D.A.Webb - David Allardyce Webb (1912-1994)
* D.Arora - David Arora (nato nel 1957)
* D.C.Eaton - Daniel Cady Eaton (1834-1895)
* D.C.McClint. - David Charles McClintock (1913-2001)
* D.C.Stuart - D.C. Stuart (nato nel 1940)
* D.D.Baldwin - David Dwight Baldwin (1831-1912)
* D.D.Cunn. - David Douglas Cunningham (1843-1914)
* D.D.Keck - David D. Keck (1903-1995)
* D.D.Perkins - David Dexter Perkins (1919-2007)
* D.D.Tao - De Ding Tao (nato nel 1937)
* D.Dietr. - David Nathaniel Friedrich Dietrich (1799-1888)
* D.Don - David Don (1799-1841)
* D.Drake - Daniel Drake (1785-1852)
* D.E.Beetle - Dorothy Erna Beetle (nata Schoof, poi Beetle-Pillmore) (1918-2005)
* D.Edwards - Dianne Edwards (nata nel 1942)
* D.F.Austin - Daniel Frank Austin (nato nel 1943)
* D.Fairchild - David Fairchild (1869-1954)
* D.G.Lloyd - David Graham Lloyd (1937-2006)
* D.H.Scott - Dukinfield Henry Scott (1854-1934)
* D.Hanb. - Daniel Hanbury (1825-1875)
* D.Hawksw. - David Leslie Hawksworth (nato nel 1946)
* D.I.Morris - Dennis Ivor Morris (1924-2005)
* D.J.Middleton - David John Middleton (nato nel 1963)
* D.K.Bailey - Dana K. Bailey (nata nel 1916)
* D.L.Jones - David Lloyd Jones (nato nel 1944)
* D.Legrand - Carlos Maria Diego Enrique Legrand (1901-1986)
* D.Löve - Doris Löve (1918-2000)
* D.M.Gates - David Murray Gates (nato nel 1921)
* D.M.Hend. - Douglas Mackay Henderson (1927-2007)
* D.Moore - David Moore (1808-1879)
* D.Müll.-Doblies - Dietrich Müller-Doblies (nato nel 1938)
* D.Naras. - D. Narasimhan (nato nel 1960)
* D.P.Rogers - Donald Philip Rogers (1908-)
* D.Parodi - Domingo Parodi (1823-1890)
* D.R.Hunt - David Richard Hunt (nato nel 1938)
* D.S.Edwards - David Sydney Edwards (nato nel 1948)
* D.S.Johnson - Duncan Starr Johnson (1867-1937)
* D.S.Jord. - David Starr Jordan (1851-1931)
* D.Sacc. - Domenico Saccardo (1872-1952)
* D.Thomas - David Thomas (1776-1859)
* D.W.Stev. - Dennis William Stevenson (nato nel 1942)
* D.Y.Hong - De Yuan Hong (nato nel 1936)
* Dahl - Anders Dahl (1751-1789)
* Dahlst. - Gustav Adolf Hugo Dahlstedt (1856-1934)
* Daléchamps - Jacques Daléchamps (anche noto come Jacobus Dale Champius) (1513-1588)
* Dallim. - William Dallimore (1871-1959)
* Dalzell - Nicol Alexander Dalzell (1817-1877)
* Dalziel - John McEwan Dalziel (1872-1948)
* Dammer - Carl Lebrecht Udo Dammer (1860-1920)
* Dana - James Dwight Dana (1813-1895)
* Dandy - James Edgar Dandy (1903-1976)
* Daniell - William Freeman Daniell (1818–1865)
* Dans. - Pierre Mackay Dansereau (1911-2011)
* Danser - Benedictus Hubertus Danser (1891-1943)
* Danzé-Corsin - Paule Danzé-Corsin (fl. 1956)
* Darbysh. - S.J. Darbyshire (nato nel 1953)
* D'Archiac - Étienne Jules Adolphe Desmier de Saint-Simon, Visconte d'Archiac (1802-1868)
* Darl. - William Darlington (1782-1863)
* Darling - Samuel Taylor Darling (1872-1925)
* Darwin - Charles Darwin (1809-1882)
* Daubs - Edwin Horace Daubs (fl. 1965)
* Daveau - Jules Alexandre Daveau (1852-1929)
* Davenp. - George Edward Davenport (1833-1907)
* Davey - Frederick Hamilton Davey (1868-1915)
* David - Armand David (1826-1900)
* Davidse - Gerrit Davidse (nato nel 1942)
* Davis - John Jefferson Davis (1852-1937)
* Dawson - John William Dawson (1820-1899)
* DC. - Augustin Pyrame de Candolle (1778-1841)
* De Bary - Anton de Bary (1831-1888)
* de Kruif - A.P.M. de Kruif (fl. 1984)
* de Laub. - David John de Laubenfels (nato nel 1925)
* De M.Wang - De-Ming Wang (nato nel 1970)
* De Not. - Giuseppe De Notaris (1805-1877)
* De Puydt - Paul Émile de Puydt (1810-1891)
* de Roon - Adrianus Cornelis de Roon (1928-2011)
* De Smet - Louis De Smet (1813-1887)
* De Toni - Giovanni Battista De Toni (1864-1924)
* De Vis - Charles Walter De Vis (1829-1915)
* de Vogel - Eduard Ferdinand de Vogel (nato nel 1942)
* de Vos - Cornelis de Vos (1806-1895)
* de Vries - Hugo de Vries (1848-1935)
* de Vriese - Willem Hendrik de Vriese (1806-1862)
* de Wet - Johannes Martenis Jacob de Wet (nato nel 1927)
* De Wild. - Émile Auguste Joseph De Wildeman (1866-1947)
* De Winter - Bernard de Winter (nato nel 1924)
* de Wit - Hendrik de Wit (1909-1999)
* Deam - Charles Clemon Deam (1865-1953)
* Debeaux - Jean Odon Debeaux (1826-1910)
* Decne. - Joseph Decaisne (1807-1882)
* Degen - Àrpàd von Degen (1866-1934)
* Dehnh. - Friedrich Dehnhardt (1787-1870)
* Delahouss. - A. James Delahoussaye (fl. 1967)
* Delarbre - Antoine Delarbre (1724-1813)
* Delavay - Pierre Jean Marie Delavay (1834-1895)
* Deless. - Jules Paul Benjamin Delessert (1773-1847)
* Delile - Alire Raffeneau Delile (1778-1850)
* Delip. - Dimitàr Danailov Delipavlov (nato nel 1919)
* Denham - Dixon Denham (1786-1828)
* Denis - Marcel Denis (1897-1929)
* Deppe - Ferdinand Deppe (1794-1861)
* Derbès - August Alphonse Derbès (1818-1894)
* Dermek - Aurel Dermek (1925-1989)
* Des Moul. - Charles des Moulins (1798-1875)
* Déségl. - Pierre Alfred Déséglise (1823-1883)
* Desf. - René Louiche Desfontaines (1750-1833)
* Desm. - Jean Baptiste Desmazières (1786-1862)
* Desr. - Louis Auguste Joseph Desrousseaux (1753-1838)
* Desv. - Nicaise Augustin Desvaux (1784-1856)
* Devillers - Pierre Devillers (nato nel 1938)
* Devillers-Tersch. - Jean Devillers-Terschuren (nato nel 1955)
* Dewèvre - Alfred Aloys Dewèvre (1866-1897)
* Dewey - Chester Dewey (1784-1867)
* Di Martino - Andrea Di Martino (1926-2009)
* Dice - James C. Dice (fl. 1995)
* Dicks. - James (Jacobus) J. Dickson (1738-1822)
* Didr. - Didrik Ferdinand Didrichsen (1814-1887)
* Dieck - Georg Dieck (1847-1925)
* Diels - Friedrich Ludwig Emil Diels (1874-1945)
* Diesing - Karl (Carl) Moriz (Moritz) Diesing (1800-1867)
* Diguet - Léon Diguet (1859-1926)
* Dill. - Johann Jacob Dillenius (1684-1747)
* Dillwyn - Lewis Weston Dillwyn (1778-1855)
* Dilst - Floor J. H. van Dilst (nato nel 1934)
* Ding Hou - Ding Hou (1921-2008)
* Dinter - Moritz Kurt Dinter (1868-1945)
* Dippel - Leopold Dippel (1827-1914)
* Dissing - Henry Dissing (1931-2009)
* Djav.-Khoie - Karim Djavanchir-Khoie
* Dobell - Clifford Dobell (1886-1949)
* Dod - Donald Dungan Dod (1912-2008)
* Dode - Louis-Albert Dode (1875-1943)
* Dodoens - Rembert Dodoens (1518-1585)
* Dodson - Calaway H. Dodson (nato nel 1928)
* Döll - Johann Christoph Döll (1808-1885)
* Dollfus - Gustave Frédéric Dollfus (1850-1931)
* Domański - Stanislaw Domański (1916-1993)
* Domin - Karel Domin (1882-1953)
* Domke - Friedrich Walter Domke (1899-1988)
* Don - George Don (1764-1814)
* Donn - James Donn (1758-1813)
* Donn.Sm. - John Donnell Smith (1829-1928)
* Door. - Simeon Gottfried Albert Doorenbos (1891-1980)
* Dop - Paul Louis Amans Dop (1876-1954)
* Dorf - Erling Dorf (1905-1984)
* Dörfelt - Heinrich Dörfelt (nato nel 1940)
* Dorr - Laurence J. Dorr (nato nel 1953)
* Dorsett - Palemon Howard Dorsett (1862-1943)
* Dostál - Josef Dostál (1903-1999)
* Douglas - David Douglas (1799-1834)
* Doweld - Alexander Borissovitch Doweld (nato nel 1973)
* Dowell - Philip Dowell (1864-1936)
* Downie - Dorothy Downie (?-1960)
* Drabble - Eric Frederic Drabble (1887-1933)
* Drake - Emmanuel Drake del Castillo (1855-1904)
* Drap. - Jacques Philippe Raymond Draparnaud (1772-1804)
* Drees - Friedrich Wilhelm Drees
* Drège - Johann Franz Drège (1794-1881)
* Dressler - Robert Louis Dressler (1927-)
* Dring - Donald M. Dring (1932-1978)
* Druce - George Claridge Druce (1850-1932)
* Drude - Carl Georg Oscar Drude (1852-1933)
* Dryand. - Jonas Carlsson Dryander (1748-1810)
* Du Roi - Johann Philipp Du Roi (1741-1785)
* Du Tour - Du Tour de Salvert
* Dubard - Marcel Marie Maurice Dubard (1873-1914)
* Duby - Jean Étienne Duby (1798-1885)
* Duch. - Pierre Étienne Simon Duchartre (1811-1894)
* Duchass. - Édouard Placide Duchassaing de Fontbressin (1818-1873)
* Duchesne - Antoine Nicolas Duchesne (1747-1827)
* Ducke - Adolpho Ducke (1876-1959)
* Duclaux - Émile Duclaux (1840-1904)
* Dufour - Léon Dufour (1780-1865)
* Dufr. - Pierre Dufresne (1786-1836)
* Dugand - Armando Dugand (1906-1971)
* Duggar - Benjamin Minge Duggar (1872-1956)
* Duhamel - Henri Louis Duhamel du Monceau (1700-1782)
* Dujard. - Félix Dujardin (1801-1860)
* Dulac - Joseph Dulac (1827-1897)
* Dum. - Barthélemy Charles Joseph Dumortier (1797-1878) (Abbreviazione utilizzata in passato; da preferire: Dumort.)
* Dum.Cours. - Georges Louis Marie Dumont de Courset (1746-1824)
* Dümmer - Richard Arnold Dümmer (1887-1922)
* Dumort. - Barthélemy Charles Joseph Dumortier (1797-1878)
* Dun. - Michel Félix Dunal (1789-1856)
* Dunal - Michel Félix Dunal (1789-1856)
* Dunn - Stephen Troyte Dunn (1868-1938)
* Dunsterville - Galfrid Clement Keyworth Dunsterville (1905-1988)
* Dupuy - Dominique Dupuy (1812-1885)
* Duque - Jaramillo Jesus Maria Duque (1785-1862)
* Dur. - Michel Charles Durieu de Maisonneuve (1796-1878)
* Durand - Elias Magloire Durand (1794-1873)
* Durande - Jean-François Durande (1732-1794)
* Durazz. Antonio Durazzini (1740-1810)
* Durieu - Michel Charles Durieu de Maisonneuve (1796-1878)
* d'Urv. - Jules Sébastian César Dumont d'Urville (1790-1842)
* Dusén - Per Karl Hjalmar Dusén (1855-1926)
* Duss - Antoine Duss (1840-1924)
* Duthie - John Firminger Duthie (1845-1922)
* Duval - Henri Auguste Duval (1777-1814)
* Duyfjes - Brigitta Emma Elisabeth Duyfjes (nata nel 1936)
* Dyal - Sarah Creecie Dyal (1907-?)
* Dyer - William Turner Thiselton-Dyer (1843-1928)

## E

* E.A.Durand – Ernest Armand Durand (1872–1910)
* E.A.Mennega – Erik Albert Mennega (1923–1998)
* E.A.Sánchez – Evangelina A. Sánchez (nata nel 1934)
* E.Anderson - Edgar Shannon Anderson (1897-1969)
* E.B.Alexeev – Evgenii Borisovich Alexeev (1946–1976)
* E.B.Andrews – Ebenezer Baldwin Andrews (1821–1880)
* E.B.Knox – Eric B. Knox (fl. 1993)
* E.Britton – Elizabeth Gertrude Britton (nata Knight) (1858–1934)
* E.C.Hall – Edwin Cuthbert Hall (1874–1953)
* E.C.Hansen - Emil Christian Hansen (1842-1909)
* E.C.Nelson – Ernest Charles Nelson (nato nel 1951)
* E.Cordus – Euricius Cordus (1486–1535)
* E.D.Clarke – Edward Daniel Clarke (1769–1822)
* E.D.Liu – En-De Liu (fl. 2004)
* E.Danesh - Edeltraud Danesh (1922 - )
* É.Desv. – Étienne-Émile Desvaux (1830–1854)
* E.E.Wilson – Edward Elmer Wilson (nato nel 1900)
* E.F.Anderson - Edward Frederick Anderson (1931-2001)
* E.F.Warb. – Edmund Frederic Warburg (1908–1966)
* E.Fisch. - Eduard Fischer (1861-1939)
* E.Forbes – Edward Forbes (1815–1854)
* E.Forst. - Edward Forster (1765-1849)
* E.Fourn. – Eugène Pierre Nicolas Fournier (1834–1884)
* E.G.Andrews – E. G. Andrews (fl. 1993)
* E.G.Camus - Edmond Gustave Camus (1852-1915)
* E.G.Clem. – Edith Gertrude (Schwartz) Clements (1877–1971)
* E.G.Voss – Edward Groesbeck Voss (1929–2012)
* E.H.L.Krause – Ernst Hans Ludwig Krause (1859–1942)
* E.H.Moore - Emery Harold Moore
* E.H.Wilson - Ernest Henry Wilson (1876-1930)
* E.Hitchc. – Edward Hitchcock (1793–1864)
* E.Holmb. - Eduardo Ladislao Holmberg (1852-1937)
* É.Huet - Édouard Huet du Pavillon (1819-1908)
* E.Ives – Eli Ives (1779–1861)
* E.J.Butler – Edwin John Butler (1874–1943)
* E.J.Clement – E.J. Clement (fl. 2000)
* E.J.Dunn – Edward John Dunn (1844–1937)
* E.-J.Gilbert - Edouard-Jean Gilbert (1888-1954)
* E.J.Hill - Ellsworth Jerome Hill
* E.J.Lowe – Edward Joseph Lowe (1825–1900)
* E.J.Palmer - Ernest Jesse Palmer (1875–1962)
* E.J.Quekett – Edwin John Quekett (1808–1847) (fratello di John Thomas Quekett)
* E.J.Schmidt – Ernst Johannes Schmidt (1877–1933)
* E.James - Edwin James (1797–1861)
* E.L.Braun – Emma Lucy Braun (1889–1971)
* E.L.Krause - Ernst Ludwig Krause (1839-1903)
* E.L.Wolf – Egbert Ludwigowitsch Wolf (1860–1931)
* É.Lemoine – Émile Lemoine (1862–1943)
* E.M.Friis – Else Marie Friis (nata nel 1947)
* E.M.McClint. – Elizabeth May McClintock (1912–2004)
* E.M.Norman – Eliane Meyer Norman (nata nel 1931)
* E.Mayer – Ernest Mayer (1920–2009)
* E.Mey. - Ernst Heinrich Friedrich Meyer (1791-1858)
* E.Morren – Charles Jacques Édouard Morren (1833–1886)
* E.Murray - Edward Murray
* E.Nardi - Enio Nardi (1942- )
* E.O.Schmidt - Eduard Oscar Schmidt (1823-1886)
* E.P.Bicknell - Eugene Pintard Bicknell (1859-1925)
* E.P.Perrier - Eugène Pierre Perrier de la Bâthie (1825-1916)
* E.P.Wright – Edward Perceval (Percival) Wright (1834–1910)
* E.Perrier - Edmond Perrier (1844-1921)
* E.Peter – Elfriede Peter-Stibal (nata nel 1905)
* E.Phillips – Edwin Percy Phillips (1884–1967)
* E.Pritz. - Ernst Georg Pritzel
* E.R.Noble – Elmer Ray Noble (1909–2001)
* E.R.Saunders - Edith Rebecca Saunders (1865-1945)
* E.Rev. – Elisée Reverchon (1835–1914)
* E.Rosén – Eberhard Rosén (1714–1796)
* E.S.Anderson – Edgar Shannon Anderson (1897–1969)
* E.S.Burgess – Edward Sandford Burgess (1855–1928)
* E.S.Steele – Edward Strieby Steele (1850–1942)
* E.Sabine – Edward Sabine (1788–1883)
* E.Salisb. - Edward James Salisbury (1886-1978)
* E.Schiem. – Elisabeth Schiemann (1881–1972)
* E.Schmidt - Ernst Schmidt (1834–1902)
* E.Sheld. – Edmund Perry Sheldon (1869–1947)
* E.Small – Ernest Small (nato nel 1940)
* E.T.Newton – Edwin Tulley (Tully) Newton (1840–1930)
* E.Thurst. – Edgar Thurston (1855–1935)
* E.Vilm. – Elisa Bailly de Vilmorin (18265–1868)
* E.Walther – Eric Walther (1892–1959)
* E.W.Berry - Edward Wilber Berry (1875-1945)
* E.W.Herv. – Eliphalet Williams Hervey (1834–1925)
* E.W.Nelson – Edward William Nelson (1855–1934)
* E.Willm. – Ellen Ann Willmott (1858–1934)
* E.Y.Dawson – Elmer Yale Dawson (1918–1966)
* Eames - Edwin Hubert Eames (1865-1948)
* Earle - Franklin Sumner Earle (1856-1929)
* Eastw. - Alice Eastwood
* Eaton - Amos Eaton (1776-1842)
* Eb.Fisch. – Eberhard Fischer (nato nel 1969)
* Eberm. - Johann Erdwin Christoph Ebermaier 1769-1825)
* Ebinger – John Edwin Ebinger (nato nel 1933)
* Eckblad – Finn-Egil Eckblad (1923–2000)
* Eckl. - Christian Friedrich Ecklon (1795-1868)
* Eddy – Caspar Wistar Eddy (1790–1828)
* Edgew. – Michael Pakenham Edgeworth (1812–1881)
* Edmondston – Thomas Edmondston (1825–1846)
* Edwin – Gabriel Edwin (nato nel 1926)
* Eeden – Frederik Willem van Eeden (1829–1901)
* Eggeling – William Julius Eggeling (1909–1994)
* Eggers – Henrik Franz Alexander von Eggers (1844–1903)
* Eggert - Heinrich Karl Daniel Eggert (1841-1904)
* Eggl. – Willard Webster Eggleston (1863–1935)
* Eggli - Urs Eggli (nato nel 1959)
* Egler – Frank Edwin Egler (1911–1996)
* Egli – Bernhard Egli (fl. 1990)
* Ehr. - Jakob Friedrich Ehrhart (1742-1795)
* Ehrenb. - Christian Gottfried Ehrenberg (1795-1876)
* Ehrend. - Friedrich Ehrendorfer (nato nel 1927)
* Ehret – Georg Dionysius Ehret (1708–1770)
* Ehrh. - Jakob Friedrich Ehrhart (1742-1795)
* Eichler - August Wilhelm Eichler (1839-1887)
* Eichw. - Karl Eduard von Eichwald (1794-1876)
* Eig - Alexander Eig (1894–1938)
* Ekmanig - Erik Leonard Ekman (1883-1931)
* Elliott - Stephen Elliott (1771-1830)
* Ellis - Job Bicknell Ellis (1829-1905)
* Ellw. – George Ellwanger (1816–1906)
* Elmer – Adolph Daniel Edward Elmer (1870–1942)
* Elwert - Johann Caspar Philipp Elwert (1760-1827)
* Elwes - Henry John Elwes
* Emory - William Hemsley Emory (1811-1887)
* Enderlein – Günther Enderlein (1872–1968)
* Endert – Frederik Hendrik Endert (1891–1953)
* Endl. - Stephan Ladislaus Endlicher (1804-1849)
* Engel – Franz Engel (fl. 1865)
* Engelm. - Georg (George) Engelmann (1809-1884)
* Engl. - Adolf Engler (1844-1930)
* Epling - Carl Clawson Epling (1894-1968)
* Erben - Matthias Erben (1943- )
* Erdman – Kimball Stewart Erdman (nato nel 1937)
* Erdtman – Otto Gunnar Elias Erdtman (1897–1973)
* Ernst – Adolf Ernst (1832–1899)
* Eschsch. - Johann Friedrich von Eschscholtz (1793-1831)
* Esper – Eugenius Johann Christoph Esper (1742–1810)
* Esterh. – Elsie Elizabeth Esterhuysen (1912–2006)
* Esteves – Eddie Esteves Pereira (nato nel 1939)
* Ether. – Robert Etheridge Jr. (1847–1920)
* Etl. – Andreas Ernst Etlinger (fl. 1777)
* Ettingsh. - Constantin von Ettingshausen (1826-1897)
* Euphrasén – Bengt Anders Euphrasén (1756–1796)
* Everh. Benjamin Matlack Everhart (1818-1904)
* Ewan - Joseph Andorfer Ewan (1909-1999)
* Ewart - Alfred James Ewart (1872-1937)
* Exell – Arthur Wallis Exell (1901–1993)
* Eyde – Richard H. Eyde (1928–1990)
* Eyre – William Leigh Williamson Eyre (1841–1914)

## F

* F.A.Barkley - Fred Alexander Barkley (1908-1989)
* F.A.Bartlett – Francis Alonzo Bartlett (1882-1963)
* F.A.Bauer – Franz (Francis) Andreas Bauer (1758–1840)
* F.A.C.Weber - Frédéric Albert Constantin Weber (1830-1903)
* F.A.Rogers – Frederick Arundel Rogers (1876–1944)
* F.Albers – Focke Albers (nato nel 1940)
* F.Allam. - Frédéric-Louis Allamand (1735-1803)
* F.Aresch. - Fredrik Wilhelm Christian Areschoug (1830-1908)
* F.B.Forbes - Francis Blackwell Forbes (1839-1908)
* F.B.White - Francis Buchanan White (1842-1894)
* F.Bolle - Friedrich Franz August Albrecht Bolle (nato nel 1905)
* F.Bolus – Frank Bolus (1870–1945)
* F.Boos – Franz Boos (1753–1832)
* F.Br. – Forest Buffen Harkness Brown (1873–1954)
* F.C.How – Foon Chew How (1908–1959)
* F.Chapm. – Frederick Chapman (1864–1943)
* F.Cuvier - Frédéric Cuvier (1773-1838)
* F.D.Lamb. - Fred Dayton Lambert (1871-1931)
* F.Delaroche – François Delaroche (1780–1813)
* F.Dietr. - Friedrich Gottlieb Dietrich (1768-1850)
* F.E.Boynton – Frank Ellis Boynton (1859–1942)
* F.E.Fritsch – Felix Eugen Fritsch (1879–1954)
* F.K.Mey. – Friedrich Karl Meyer (1926–2012)
* F.E.Leyb. (anche Leibold) – Friedrich Ernst Leibold (il cognome è spesso scritto anche nella forma "Leybold") (1804–1864) (da non confondere con il botanico Friedrich Leybold (1827–1879))
* F.E.Lloyd - Francis Ernest Lloyd (1868-1947)
* F.F.Blackman – Frederick Blackman (1866–1947)
* F.Friedmann - Francis Friedmann (nato nel 1941)
* F.G.Schroed. - Fred-Günter Schroeder (1930–2019)
* F.G.Wallace – Franklin Gerhard Wallace (nato nel 1909)
* F.H.Chen – Chen Feng Huai (Hwai) (1900–1993)
* F.H.Lewis – Frank Harlan Lewis (1919–2008)
* F.H.Wigg. - Friedrich Heinrich Wiggers (1746-1811)
* F.Haage - Ferdinand Haage (1859–1930)
* F.Hanb. – Frederick Janson Hanbury (1851–1938)
* F.Harper – Francis Harper (1886–1972)
* F.Heim – Frédéric Louis Heim (nato nel 1869)
* F.Heller - Franz Xaver Heller (1775-1840)
* F.Hern. - Francisco Hernández (1517-1587)
* F.J.A.Morris – F. John A. Morris (nato nel 1869)
* F.J.F.Shaw – Frederick John Freshwater Shaw (1886–1936)
* F.J.Herm. – Frederick Joseph Hermann (1906–1987)
* F.J.Müll. - Fritz Müller (1821-1897)
* F.J.Schultz – Franz Johann Schultz (fl. 1785–1847)
* F.L.Bauer – Ferdinand Lucas (Lukas) Bauer (1760–1826)
* F.L.Erickson – Frederica Lucy "Rica" Erickson (1908–2009)
* F.L.Tai – Fung Lan Tai (1893–1973)
* F.Lestib. - François-Joseph Lestiboudois (?-1815)
* F.M.Bailey – Frederick Manson Bailey (1827–1915)
* F.M.Knuth – Frederik Marcus Knuth (1904–1970)
* F.M.Leight. – Frances Margaret Leighton (poi Isaac) (1909–2006) (usata anche l'abbreviazione Isaac)
* F.Michx. - François André Michaux (1770-1855)
* F.Muell. - Ferdinand von Müller (1825-1896)
* F.N.Meyer – Frank Nicholas Meyer (prima del 1908 il cognome era scritto Meijer) (1875–1918)
* F.P.Metcalf - Franklin Post Metcalf (1892-1955)
* F.Patt. – Flora Wambaugh Patterson (1847–1928)
* F.Pedrotti - Franco Pedrotti (nato nel 1934)
* F.R.Chapm. – Frederick Revans Chapman (1849–1936)
* F.Ritter - Friedrich Ritter (1898-1989)
* F.Rose – Francis Rose (1921–2006)
* F.Rudolphi – Friedrich Karl Ludwig Rudolphi (1801–1849)
* F.Sacc. - Francesco Saccardo (1869-1896)
* F.Schmidt - Friedrich Schmidt
* F.Stein – Samuel Friedrich Nathaniel Ritter von Stein (1818–1885)
* F.Stevens - Frank Lincoln Stevens (1871-1934)
* F.T.Brooks – Frederick Tom (Thom, Thomas) Brooks (1882–1952)
* F.T.Hubb. – Frederic Tracy Hubbard (1875–1962)
* F.Turner - Frederick Turner (1852-1939)
* F.Vierh. – Friedrich Vierhapper (1844–1903) (padre di Friedrich Karl Max Vierhapper (1876–1932))
* F.W.Andrews – Frederick William Andrews (died 1961)
* F.W.L.Suckow – Friedrich Wilhelm Ludwig Suckow (1770–1838)
* F.W.Schmidt - Franz Wilibald Schmidt (1764-1796)
* F.W.Schultz - Friedrich Wilhelm Schultz (1804-1876)
* F.W.Went – Frits Warmolt Went (1903–1990)
* F.Wettst. – Fritz von Wettstein (1895–1945)
* F.White – Frank White (1927–1994)
* F.Wilson – Francis Robert Muter Wilson (1832–1903)
* F.Wirtg. - Ferdinand Paul Wirtgen (1848-1924)
* F.Zenker – Friedrich Albert von Zenker (1825–1898)
* Faber - Friedrich Carl von Faber (1880-1954)
* Fabr. – Philipp Conrad Fabricius (1714–1774)
* Faegri - Knut Fægri (1909-2001)
* Fahn – Avraham (Abraham) Fahn (1916–2012)
* Fairon-Dem. – Muriel Fairon-Demaret (fl. 1986)
* Falc. - Hugh Falconer (1808-1865)
* Falck – Richard Falck (1868–1955)
* Falk – Johan Peter (Pehr) Falk (1733–1774)
* Falkenb. – Paul Falkenberg (1848–1925)
* Fanning – Una Fanning (fl. 1990)
* Farges - Paul Guillaume Farges (1814-1912)
* Farjon - Aljos K. Farjon (nato nel 1946)
* Farl. - William Gilson Farlow (1844-1919)
* Farrer – Reginald John Farrer (1880–1920)
* Farw. - Oliver Atkins Farwell (1867-1944)
* Fassett – Norman Carter Fassett (1900–1954)
* Faurie - Urbain Jean Faurie (1847-1915)
* Favre – Louis Favre (1822–1904)
* Fawc. - William Fawcett (1851 - 1926)
* Faxon – Charles Edward Faxon (1846–1918)
* Fayod - Victor Fayod (1860-1900)
* Fed. – Andrey Aleksandrovich Fedorov (1908–1987)
* Fedde – Friedrich Karl Georg Fedde (1873–1942)
* Fée – Antoine Laurent Apollinaire Fée (1789–1874)
* Feer - Heinrich Feer (1857-1892)
* Feldman – Moshe Feldman (fl. 1978)
* Fen. – Luigi Fenaroli (1899-1980)
* Fenzl - Eduard Fenzl (1808-1879)
* Ferd.Schneid. – Ferdinand Schneider (1834–1882)
* Fern.-Vill. – Celestino Fernández-Villar (1838–1907)
* Fernald - Merritt Lyndon Fernald (1873-1950)
* Fernando – Edwino S. Fernando (nato nel 1953)
* Ferré - Yvette de Ferré
* Ferry - René Joseph Justin Ferry (1845-1924)
* Férussac - André Étienne Justin Pascal Joseph François d'Audebert de Férussac (1786-1836)
* Feuillée - Louis Éconches Feuillée (1660-1732)
* Ficalho – Franciso Manoel Carlos de Mello de Ficalho (1837–1903)
* Fieber - Franz Xaver Fieber (1807-1872)
* Field – Henry Claylands Field (1825–1912)
* Fielding – Henry Barron Fielding (1805–1851)
* Finet – Achille Eugène Finet (1863–1913)
* Finl. – George Finlayson (1790–1823)
* Finschow – Günter Finschow (nato nel 1926)
* Fior.-Mazz. - Elisabetta Fiorini Mazzanti (1799-1879)
* Fiori - Adriano Fiori (1865-1950)
* Fisch. - Friedrich Ernst Ludwig von Fischer (1782-1854)
* Fitch – Walter Hood Fitch (1817–1892)
* Fitschen - Jost Fitschen (1869-1947)
* Fitzg. – Robert FitzGerald (1830–1892)
* Fitzp. - Harry Morton Fitzpatrick (1886-1949)
* Flahault – Charles Flahault (1852–1935)
* Fleming – John Fleming (1785–1857)
* Fletcher – James Fletcher (1852–1908)
* Flinders – Matthew Flinders (1774–1814)
* Florin - Carl Rudolf Florin (1894-1965)
* Flörke – Heinrich Gustav Flörke (1764–1835)
* Flot. – Julius von Flotow (1788–1856)
* Flous - Fernande Flous (1908-?)
* Flueck. - Friedrich August Flückiger (1828-1894)
* Flüggé – Johannes Flüggé (1775–1816)
* Fobe – Frederich Fobe (1864–1941)
* Focke – Wilhelm Olbers Focke (1834–1922)
* Foldats – Ernesto Foldats Andins (1925–2003)
* Font Quer – Pius Font i Quer (1888–1964)
* Forbes - John Forbes (1798-1823)
* Forman – Lewis Leonard Forman (1929–1998)
* Forrest - George Forrest (1873-1932)
* Forssk. - Peter Forsskål (1732-1763)
* Forsstr. – Johan Erik Forsström (1775–1824)
* Förster- Arnold Förster (1810-1884)
* Forsyth – Forsyth (1737–1804)
* Fortune - Robert Fortune (1812-1880)
* Fosberg – Francis Raymond Fosberg (1908–1993)
* Foster – Michael Foster (1836–1907)
* Foucaud - Julien Foucaud (1847-1904)
* Foug. – Auguste Denis Fougeroux de Bandaroy (1732–1789)
* Fourc. – Henry Georges Fourcade (1865–1948)
* Fourn. – Eugène Pierre Nicolas Fournier (1834–1884)
* Fourr. - Jules Pierre Fourreau (1844-1871)
* Fox – T. Colcott Fox (fl. 1896)
* Foxw. – Frederick William Foxworthy (1877–1950)
* Fr. - Elias Magnus Fries (1794-1878)
* Fr.Römer – Fritz Römer (1866–1909)
* Fr.Schneid. – Frits Schneider (1926–2003)
* Franch. - Adrien René Franchet (1834-1900)
* Francis - George William Francis (1800-1865)
* Franco - João Manuel Antonio do Amaral Franco (nato nel 1921)
* Fraser - John Fraser (1750-1811)
* Fraser f. – John Fraser Jr. (c. 1780–1852)
* Frauenfeld – Georg von Frauenfeld (1807–1873)
* Freckmann – Robert W. Freckmann (nato nel 1939)
* Freire-Fierro – Alina Freire-Fierro (nata nel 1964)
* Frém. - John Charles Frémont (1813-1890)
* Fresen. - Johann Baptist Georg Wolfgang Fresenius (1808-1866)
* Freyer – Heinrich Freyer (1802–1866)
* Freyn - Josef Franz Freyn (1845-1903)
* Frez. – Amédée-François Frézier (1682–1773)
* Frič – Alberto Vojtěch Frič (1882–1944)
* Friis – Ib Friis (nato nel 1945)
* Fritsch - Karl Fritsch (1864-1934)
* Friv. - Imre Frivaldszky (1799-1870)
* Frodin - David Gamman Frodin (nato nel 1940)
* Froel. – Joseph Aloys von Frölich (1766–1841)
* Fronius – Franz Friedrich Fronius (1829–1886)
* Fryer – Alfred Fryer (1826–1912)
* Fuckel - Karl Wilhelm Gottlieb Leopold Fuckel (1821-1876)
* Fukuhara – Tatsundo Fukuhara (fl. 1997)
* Fukuoka – Nobuyuki Fukuoka (nato nel 1904)
* Fukuy. – Noriaki Fukuyama (1912–1946)
* Funck – Heinrich Christian Funck (1771–1839)
* Fuss - Johann Mihály Fuss (1814-1883)

## G

* G.A.Black – George Alexander Black (1916–1957)
* G.A.de Vries - Gerardus Albertus de Vries (1919-2005)
* G.A.Klebs - Georg Albrecht Klebs (1857-1918)
* G.A.Noble – Glenn Arthur Noble (1909–2001)
* G.A.Wallace – G. Ansley Wallace (fl. 1979)
* G.Anderson - George W. Anderson (fl. 1800)
* G.Beck - Günther Beck von Mannagetta und Lerchenau (1856-1931)
* G.Benn. - George Bennett (1804-1893)
* G.Bertol. - Giuseppe Bertoloni (1804-1878)
* G.Bosc – Georges Bosc (1918–2000)
* G.Braun - Gottlieb Braun (1821-1882)
* G.C.Giord. - Giuseppe Camillo Giordano (1841-1901)
* G.C.S.Clarke – Giles C. S. Clarke (nato nel 1944)
* G.C.Tucker – Gordon C. Tucker (nato nel 1957)
* G.C.Wall – George Charles Wallich (1815–1899)
* G.C.Whipple – George Chandler Whipple (1866–1924)
* G.Clifford – George Clifford III (1685–1760)
* G.Cunn. - Gordon Herriot Cunningham (1892-1962)
* G.D.Rowley – Gordon Douglas Rowley (nato nel 1921)
* G.D.Wallace – Gary D. Wallace (nato nel 1946)
* G.Dahlgren – Gertrud Dahlgren (nata nel 1931)
* G.Don - George Don Jr. (1798-1856)
* G.E.Baker – Gladys Elizabeth Baker (1908–2007)
* G.E.Haglund – Gustaf Emmanuel Haglund (1900–1955)
* G.E.Sm. - Gerard Edwards Smith (1804-1881)
* G.E.Smith - Gerard Edwards Smith (1804-1881)
* G.F.Atk. - George Francis Atkinson (1854-1918)
* G.Fisch. – Georg Fischer (1844–1941)
* G.Fisch.Waldh. – Gotthelf Fischer von Waldheim (1771–1853)
* G.Forst. - Georg Forster (1754-1794)
* G.G.Niles – Grace Greylock Niles (fl. 1904)
* G.Gaertn. - Gottfried Gaertner (1754-1825)
* G.H.Martin – George Hamilton Martin (1887–?)
* G.H.S.Wood – Geoffrey H.S. Wood (nato nel 1927)
* G.H.Tate – George Henry Hamilton Tate (1894–1953)
* G.H.Zhu – Guang Hua Zhu (1964–2005)
* G.Haller – Gottlieb Emmanuel von Haller (1735–1786) (figlio di Albrecht von Haller)
* G.Hend. – George Henderson (1836–1929)
* G.Hensl. – George Henslow (1835–1925)
* G.J.Allman - George James Allman (1812-1898)
* G.J.Lewis – Gwendoline Joyce Lewis (1909–1967)
* G.Karst. - George Karsten (1863-1937)
* G.Kirchn. - Georg Kirchner (1837-1885)
* G.Koch – Georg Friedrich Koch (1809–1874)
* G.L.Church – George Lyle Church (nato nel 1903)
* G.L.Nesom – Guy L. Nesom (nato nel 1945)
* G.L.Webster – Grady Linder Webster (nato nel 1927)
* G.Lawson – George Lawson (1827–1895)
* G.Lodd. - George Loddiges (1784-1846)
* G.Lopez - Ginez Alejandro Lopez Gonzalez (1950- )
* G.M.Barroso – Graziela Maciel Barroso (1912–2003)
* G.M.Levin – Gregory Moiseyevich Levin (fl. 1980)
* G.M.Plunkett – Gregory M. Plunkett (nato nel 1965)
* G.M.Waterh. – Grace Marion Waterhouse (nata nel 1906)
* G.Manetti - Giuseppe Manetti (1761-1817)
* G.Martens – Georg Matthias von Martens (1788–1872)
* G.Martin – George Martin (1827–1886)
* G.Mey. - Georg Friedrich Wilhelm Meyer (1782-1856)
* G.Moore - George Thomas Moore (1871-1956)
* G.Murray - George Robert Milne Murray (1858-1911)
* G.N.Jones – George Neville Jones (1903–1970)
* G.Nicholson – George Nicholson (1847–1908)
* G.Norman – George Norman (1824–1882)
* G.P.Baker – George Percival Baker (1856–1951)
* G.P.Lewis – Gwilym Peter Lewis (nato nel 1952)
* G.Pearson – Gilbert Pearson
* G.Perkins – George Henry Perkins (1844–1933)
* G.Petersen – Gitte Petersen (nato nel 1963)
* G.R.Hend. – Gemma Robyn Henderson (nata nel 1976)
* G.Retz. – Magnus Gustaf (Gustav) Retzius (1842–1919)
* G.S.Mill. – Gerrit Smith Miller (1869–1956)
* G.S.Rawat – Gopal Singh Rawat (fl. 2010)
* G.S.West – George Stephen West (1876–1919)
* G.Scheffler – Georg Scheffler (morto nel 1910)
* G.Schellenb. – Gustav August Ludwig David Schellenberg (1882–1963)
* G.Schneid. – George Schneider (1848–1917)
* G.Schneid.bis – Georg Schneider (nato nel 1888)
* G.Shaw - George Shaw (1751-1813)
* G.Sinclair – George Sinclair (1786–1834)
* G.Singh – Gurcharan Singh (nato nel 1945)
* G.Stev. – Greta Stevenson (1911–1990)
* G.Taylor – Sir George Taylor (1904–1993)
* G.Tineo - Giuseppe Tineo (1757-1812)
* G.Tobler – Gertrud Tobler (1877–1948)
* G.Trevir. - Gottfried Reinhold Treviranus (1776-1837)
* G.Vidal – Gustav Prosper Vidal (1835–1905)
* G.W.Andrews – George W. Andrews (nato nel 1929)
* G.W.Fisch. – George William Fischer (nato nel 1906)
* G.W.Martin – George Willard Martin (1886–1971)
* G.W.Rothwell – Gar W. Rothwell (nato nel 1944)
* G.W.Schimp. – Georg Wilhelm Schimper (1804–1878)
* G.Watt – George Watt (1851–1930)
* G.White – Gilbert White (1720–1793)
* G.Winter – Heinrich Georg Winter (1848–1887)
* G.Zimm. – Gisbert Zimmermann (fl. 1978)
* Gaertn. - Joseph Gaertner (1732-1791)
* Gage - Andrew Thomas Gage (1781-1820)
* Gagnebin - Abraham Gagnebin (1707-1800)
* Gagnep. - François Gagnepain (1866-1952)
* Gaillard – Albert Gaillard (1858–1903)
* Gaimard - Joseph Paul Gaimard (1790-1858)
* Gale – Shirley Gale Cross (1915–2008)
* Galeotti - Henri Guillaume Galeotti (1814-1858)
* Galpin – Ernest Edward Galpin (1858–1941)
* Galushko – Anatol I. Galushko (nato nel 1926)
* Gambel - William Gambel (1821-1849)
* Gamble - James Sykes Gamble (1847-1925)
* Gams - Helmut Gams (1893-1976)
* Gand. – Michel Gandoger (1850–1926)
* Gandhi – Kancheepuram Natarajan Gandhi (nato nel 1948)
* Gangale - Carmen Gangale
* Garay - Leslie Andrew Garay (1924-)
* Garbari - Fabio Garbari (1937-)
* García-Barr. – Hernando García-Barriga (1913–2005)
* Garcke - Christian August Friedrich Garcke (1819-1904)
* Garden - Alexander Garden (1730-1792)
* Gardner - George Gardner (1812-1849)
* Garsault – François Alexandre Pierre de Garsault (1691–1778)
* Gasp. - Guglielmo Gasparrini (1803-1866)
* Gassner - Johann Gustav Gassner (1881-1955)
* Gatt. – Augustin Gattinger (1825–1903)
* Gatty – Margaret Scott Gatty (1809–1873)
* Gaudich. - Charles Gaudichaud-Beaupré (1789-1854)
* Gaudin - Jean François Aimée Gottlieb Philippe Gaudin (1766-1833)
* Gäum. - Ernst Albert Gäumann (1893-1963)
* Gaussen - Henri Marcel Gaussen (1891-1981)
* Gaut. – Marie Clément Gaston Gautier (1841–1911)
* Gavioli - Orazio Gavioli (1871-1944)
* Gay - Claude Gay (1800-1873)
* Gaynor - B.D. Gaynor (fl. 1987)
* Geh. – Adalbert Geheeb (1842–1909)
* Geissler – Ursula Geissler (1947–2000)
* Gelting – Paul Emil Elliot Gelting (1905–1964)
* Genev. - Léon Gaston Genevier (1830-1880)
* Gensel – Patricia G. Gensel (nata nel 1944)
* Gentil – Ambroise Gentil (1842–1929)
* Gentry - Howard Scott Gentry (1903-1993)
* Georgi - Johann Gottlieb Georgi (1729-1802)
* Gereau – Roy Emile Gereau (nato nel 1947)
* Germ. - Jacques Nicolas Ernest Germain de Saint-Pierre (1815-1882)
* Germar - Ernst Friedrich Germar (1786-1853)
* Gerrienne – Phillipe Gerrienne (fl. 2010)
* Gerstb. – Pedro Gerstberger (nato nel 1951)
* Gesner - Conrad von Gesner (1516-1565)
* Gessner - Johannes Gessner (1709-1790)
* Getachew – Getachew Aweke (nato nel 1937)
* Geyer – Karl Andreas Geyer (1809–1853)
* Geyl. - Hermann Theodor Geyler (1834-1889)
* Ghini - Luca Ghini (1490-1556)
* Giacom. - Valerio Giacomini (1914-1981)
* Giardina - Girolamo Giardina (1943-2006)
* Gibbs – Lilian Gibbs (1870–1925)
* Giesecke – Karl Ludwig (Sir Charles Lewis) Giesecke (1761–1833) (conosciuto anche come Johann Georg Metzler)
* Giess – Johan Wilhelm Heinrich Giess (1910–2000)
* Gilb. - Robert Lee Gilbertson (1925-)
* Gilg - Ernest Friedrich Gilg (1867-1933)
* Gilib. - Jean-Emmanuel Gilibert (1741-1814)
* Gill. - John Gillies (1747-1836)
* Gillek. – Léopold Guillaume Gillekens (1833–1905)
* Gillet - Claude-Casimir Gillet (1806-1896)
* Gilli – Alexander Gilli (1904–2007)
* Gillies – John Gillies (1792–1834)
* Gillis – William Thomas Gillis (1933–1979)
* Gilly – Charles Louis Gilly (1911–1970)
* Gilmour – John Scott Lennox Gilmour (1906–1986)
* Gilomen – Hans Gilomen (1886-1940)
* Ging. – Frédéric Charles Jean Gingins de la Sarraz (1790–1863)
* Gir.-Chantr. – Justin Girod-Chantrans (1750–1841)
* Giraldi - Giuseppe Giraldi (d. 1901)
* Giseke - Paul Dietrich Giseke (1741-1796)
* Gjaerev. – Olav Gjærevoll (1916–1994)
* Glatf. – Noah Miller Glatfelter (1837–1911)
* Glaz. – Auguste François Marie Glaziou (1828–1906)
* Gleason - Henry Allan Gleason (1882-1975)
* Gled. - Johann Gottlieb Gleditsch (1714-1786)
* Gledhill – David Gledhill (nato nel 1929)
* Glehn – Peter von Glehn (1835–1876)
* Glend. - Robert Glendenning (1805-1862)
* Glover – James Glover (1844–1925)
* Gloxin – Benjamin Peter Gloxin (1765–1794)
* Goadby – Bede Theodoric Goadby (1863–1944)
* Gobi – Christoph Jakosolewitsch Gobi (1847–1925)
* God.-Leb. – Alexandre Godefroy-Lebeuf (1852–1903)
* Godfery - Masters John Godfery (1856-1945)
* Godm. - Frederick DuCane Godman (1834-1919)
* Godr. - Dominique Alexandre Godron (1807-1880)
* Goebel – Karl Christian Traugott Friedemann Goebel (1794–1851)
* Goeldi – Émil August Goeldi (varianti: Göldi, Emílio Augusto Goeldi) (1859–1917)
* Goering – Philip Friedrich Wilhelm Goering (1809–1876)
* Goeschke – Franz Goeschke (1844–1912)
* Goethe - Johann Wolfgang von Goethe (1749-1832)
* Goiran - Agostino Goiran (1835-1909)
* Gola - Giuseppe Gola (1877-1956)
* Goldberg – Aaron Goldberg (nato nel 1917)
* Goldblatt – Peter Goldblatt (nato nel 1943)
* Goldfuss - Georg August Goldfuss (1782-1848)
* Goldie – John Goldie (1793–1886)
* Goldman - Edward Alphonso Goldman (1873-1946)
* Goldring – William Goldring (1854–1919)
* Gómez-Campo – César Gómez-Campo (1933–2009)
* Gómez-Laur. - Jorge Gómez-Laurito (1959-2014)
* Gomont – Maurice Augustin Gomont (1839–1909)
* Gonez – Paul Gonez (fl. 2010)
* Gooden. – Samuel Goodenough (1743–1827)
* Goodsp. – Thomas Harper Goodspeed (1887–1966)
* Goodyer - John Goodyer (1592–1664)
* Gopalan – Rangasamy Gopalan (nato nel 1947)
* Göpp. - Johann Heinrich Robert Göppert (1800-1884)
* Gordon - George Gordon (1806-1879)
* Gorozh. – Ivan Nikolaevich Gorozhankin (1848–1904)
* Gossw. – John Gossweiler (1873–1952)
* Gottlieb – Leslie David Gottlieb (1936–2012)
* Gottsche – Carl Moritz Gottsche (1808–1892)
* Gouan - Antoine Gouan (1733-1821)
* Gould – Frank Walton Gould (1913–1981)
* Gourret – Paul Gabriel Marie Gourret (1859–1903)
* Govaerts – Rafaël Herman Anna Govaerts (nato nel 1968)
* Gr.Rossi – Graziano Rossi (nato nel 1960)
* Graebn. - Karl Otto Graebner (1871-1933)
* Graells – Mariano de la Paz Graëlls y de la Aguera (1809–1898)
* Graf – Siegmund Graf (1801–1838)
* Graham - Robert Graham (1786-1845)
* Grande - Loreto Grande (1878-1965)
* Grandid. - Alfred Grandidier (1836-1921)
* Grassi - Giovanni Battista Grassi (1854-1925)
* Gratel. – Jean Pierre A. Sylvestre de Grateloup (1782–1862)
* Grauer – Sebastian Grauer (1758–1820)
* Gravely – Frederic Henry Gravely (1885–1965)
* Gray - Samuel Frederick Gray (1766-1828)
* Gredilla – Apolinar Federico Gredilla y Gauna (1859–1919)
* Greene - Edouard Lee Greene (1843-1915)
* Greenm. – Jesse More Greenman (1867–1951)
* Greenway – Percy James Greenway (1897–1980)
* Greg. – Eliza Standerwick Gregory (1840–1932)
* Gren. - Jean Charles Grenier (1808-1875)
* Greuter - Werner Rodolfo Greuter (1938-)
* Grev. - Robert Kaye Greville (1794-1866)
* Griff. - William Griffith (1810-1845)
* Griffioen – K. Griffioen
* Griggs – Robert Fiske Griggs (1881–1962)
* Grimm – Johann Friedrich Carl Grimm (1737–1821)
* Grindon – Leopold Hartley Grindon (1818–1904)
* Gris - Jean Antoine Arthur Gris (1829-1872)
* Griscom - Ludlow Griscom (1890-1959)
* Griseb. - August Heinrich Grisebach (1814-1879)
* Grisel. - Francesco Griselini (1717-1783 o 1787)
* Groeninckx – Inge Groeninckx (fl. 2010)
* Groenland – Johannes Groenland (1824–1891)
* Grognier – Louis Furcy Grognier (1776–1837)
* Grognot – Camille Grognot (1792–1869)
* Grolle - Riclef Grolle (1934-)
* Gronov. - Johan Frederik Gronovius (1686-1762)
* Groot. – Herman Johannes Grootendorst (nato nel 1911)
* Grossh. - Alexander Alfonsovich Grossheim (1888-1948)
* Grove – William Bywater Grove (1848–1938)
* Grubov – Valery Ivanovitsch Grubov (1917–2009)
* Grudz. – Irina Aleksandrovna Grudzinskaya (nato nel 1920)
* Gruith. – Franz von Paula (Franciscus de Paula) Gruithuisen (1774–1852)
* Grumm-Grzhim. – Grigory Grumm-Grzhimaylo (1860–1936)
* Grüning – G.R. Grüning (1862–1926)
* Grushv. – Igor Vladimirovich Grushvitzky (1916–1991)
* Guarino - Riccardo Guarino (1971- )
* Gueldenst. - Johann Anton Güldenstädt (1745-1781)
* Guett. - Jean-Étienne Guettard (1715-1786)
* Guilding – Lansdown Guilding (1797–1831)
* Guill. - Jean Baptiste Antoine Guillemin (1796-1842)
* Guillaumin – André Guillaumin (1885–1974)
* Guimpel – Friedrich Guimpel (1774–1839)
* Guinea – Emilio Guinea López (1907–1985)
* Gumbl. – William Edward Gumbleton (1840–1911)
* Gün.Schneid. – Günther Schneider (nato nel 1904)
* Gunckel - Hugo Gunckel Lüer (1901-1997)
* Gunn. - Johann Ernst Gunnerus (1718-1773)
* Gunnerus - Johann Ernst Gunnerus (1718-1773)
* Gürke - Robert Louis August Maximilian Gürke (1854-1911)
* Gus.Schneid. – Gustav Schneider (1834–1900)
* Guss. - Giovanni Gussone (1787-1866)
* Gust.Fisch. – Gustav Fischer (1889–?)
* Guthrie – Francis Guthrie (1831–1899)
* Gutw. – Roman Gutwinski (1860–1932)
* Guzmán - Gastón Guzmán (1938- )

## H

* H. & B. - Humboldt e Bonpland
* H.A.Baker - Hugh Arthur Baker (1896-1976)
* H.B.K. - Humboldt, Bonpland e Kunth
* H.B.Matthews - Henry Bleneowe Matthews (1861-1934)
* H.B.Ward - Henry Baldwin Ward (1865-1945)
* H.Baumann - Helmut Baumann (1937-)
* H.Blossf. - Harry Blossfeld (1913-1986)
* H.Bock - Hieronymus Bock (1498-1554)
* H.Bruggen - Heinrich Wilhelm Eduard (Harry) van Bruggen (1927-2010)
* H.Buek - Heinrich Wilhelm Buek
* H.C.Beardslee - Henry Curtis Beardslee, Sr. (1807-1884) (padre di Henry Curtis Beardslee, Jr. (1865-1948, abbrev. Beardslee))
* H.C.Bold - Harold Charles Bold (1909-1987)
* H.Christ - Konrad Hermann Christ
* H.Chuang - Hsuan Chuang (nato nel 1938)
* H.D.Clarke - Hugh David Clarke (nato nel 1962)
* H.D.Wilson - Hugh Wilson (nato nel 1945)
* H.De Orléans - Enrico d'Orléans (1867-1901)
* H.Deane - Henry Deane (1847-1924)
* H.Dietr. - Helga Dietrich (nata nel 1940)
* H.Durand - Hélène Durand (1883-1934)
* H.E.Ahles - Harry E. Ahles (1924-1981)
* H.E.Bigelow - Howard E. Bigelow (1923-1987)
* H.E.Moore - Harold Emery Moore (1917-1980)
* H.E.Petersen - Henning Eiler (Ejler) Petersen (1877-1946)
* H.E.White - Harold Everett White (nato nel 1899)
* H.F.Comber - Harold Frederick Comber (1897-1969)
* H.F.Copel. - Herbert Faulkner Copeland (1902-1968)
* H.F.Loomis - H.F. Loomis (1896-1976)
* H.Fisch. - Hugo Fischer (1865-1939)
* H.Friedrich - Heimo Friedrich (fl. 1974)
* H.G.Baker - Herbert George Baker (1920-2001)
* H.G.P.Duyfjes - Hendrik Gerard Pieter Duyfjes (1908-1943)
* H.G.Sm. - Henry George Smith (1852-1924)
* H.H.Blom - Hans Haavardsholm Blom (nato nel 1955)
* H.H.Eaton - Hezekiah Hulbert Eaton (1809-1832)
* H.H.Hume - Hardrada Harold Hume (1875-1965)
* H.H.Johnst. - Henry "Harry" Hamilton Johnston (1858-1927)
* H.H.Lin - Hong Hui Lin (fl. 2007)
* H.H.White - Henry Hoply White (1790-1876)
* H.Hara - Hiroshi Hara
* H.Hoffm. - Heinrich Karl Hermann Hoffmann (1819-1891)
* H.Iltis - Hugo Iltis (1882-1952)
* H.J.Atkins - Hannah Jane Atkins (nata nel 1971)
* H.J.Carter - Herbert James Carter (1858-1940)
* H.J.Lam - Herman Johannes Lam (1892-1977)
* H.J.Veitch - Harry James Veitch (1840-1924)
* H.Jacobsen - Hermann Johannes Heinrich Jacobsen (1898-1978)
* H.Jaeger - Hermann Jäger (1815-1890)
* H.K.A.Winkl. - Hans Karl Albert Winkler (1877-1945)
* H.K.Walter - Heinrich (Karl) Walter (1898-1989)
* H.Karst. - Gustav Karl Wilhelm Hermann Karsten (1817-1908)
* H.Keng - Hsüan Keng (1923-2009)
* H.Koyama - Hiroshige Koyama (nato nel 1937)
* H.Kurz - Hermann Kurz (1886-1965)
* H.L.Blomq. - Hugo Leander Blomquist (1888-1964)
* H.L.Jacobs - Homer L. Jacobs (1899-1981)
* H.L.Li - Hui Lin Li (1911-2002)
* H.L.Sm. - Hamilton Lanphere Smith (1819-1903)
* H.L.Späth - Hellmut Ludwig Späth (1885-1945)
* H.L.Wendl. - Heinrich Ludolph Wendland (1792-1869)
* H.Lév. - Augustin Hector Léveillé (1863-1918)
* H.Li - Hen Li
* H.Lindb. - Harald Lindberg (1871-1963)
* H.Lorentz - Hendrik Anton Lorentz (1853-1928)
* H.Low - Hugh Low (1824-1905)
* H.M.Curran - Hugh McCullum Curran (1875-1920)
* H.M.Hall - Harvey Monroe Hall (1874-1932)
* H.M.Ward - Harry Marshall Ward (1854-1906)
* H.Mann - Horace Mann Jr. (1844-1868)
* H.Mason - Herbert Louis Mason (1896-1994)
* H.Moseley - Henry Nottige Moseley (1844-1891)
* H.Müll. - Heinrich Ludwig Hermann Müller (1829-1883)
* H.N.Andrews - Henry Nathaniel Andrews (1910-2002)
* H.O.Forbes - Henry Ogg Forbes (1851-1932)
* H.O.Yates - Harris Oliver Yates (nato nel 1934)
* H.Ohashi - Hiroyoshi Ohashi (nato nel 1936)
* H.Ohba - Hideaki Ohba (nato nel 1943)
* H.Osnato nel - Henry Stafford Osborn (1823-1894)
* H.P.Banks - Harlan Parker Banks (1913-1998)
* H.P.Fuchs - Hans Peter Fuchs (1928-1999)
* H.Pearson - Henry Harold Welch Pearson (1870-1916)
* H.Peng - Hua Peng (nato nel 1960)
* H.Perrier - Henry Alfred Perrier de la Bâthie (1873-1958)
* H.Pfeiff. - Hans Heinrich Pfeiffer (nato nel 1890)
* H.Prat - Henri Prat (1902-1981)
* H.Rob. - Harold E. Robinson
* H.Rock - Howard Francis Leonard Rock (1925-1964)
* H.Rosend. - Henrik Viktor Rosendahl (1855-1918)
* H.S.Irwin - Howard Samuel Irwin (nato nel 1928)
* H.S.Kiu - Hua Shing Kiu (nato nel 1929)
* H.Schneid. - Harald Schneider (nato nel 1962)
* H.Schott - Heinrich Schott (1759-1819) (da non confondere con il botanico Heinrich Wilhelm Schott (1794-1865))
* H.Sharsm. - Helen Katherine Sharsmith (1905-1982)
* H.Shaw - Henry Shaw (1800-1889)
* H.Sibth. - Humphry Waldo Sibthorp (1713-1797)
* H.St.John - Harold St. John (1892-1991)
* H.Steedman - Henry Steedman (1866-1953)
* H.V.Hansen - Hans Vilhelm Hansen (nato nel 1951)
* H.Vilm. - Charles Philippe Henry Lévêque de Vilmorin (1843-1899)
* H.W.Clark - Howard Walton Clark (1870-1941)
* H.W.Kurz - Holger Willibald Kurz (nato nel 1952)
* H.W.Li - Hsi Wen Li (nato nel 1931)
* H.W.Sarg. - Henry Winthrop Sargent (1810-1882)
* H.Wei Jen - Hsien Wei Jen
* H.Wendl. - Hermann Wendland (1825-1903)
* H.Whitehouse - Harold Leslie Keer Whitehouse (1917-2000)
* H.Wolff. - Hermann Wolff (1866-1929)
* H.Y.Su - Ho Yi Su (nato nel 1937)
* Ha - Thi Dung Ha (fl. 1970)
* Haage - Friedrich Adolph Haage (1796-1866)
* Hablitz - Carl Ludwig von Hablitz (1752-1821)
* Hack. - Eduard Hackel (1850-1926)
* Hacq. - Belsazar Hacquet (1739-1815)
* Haeckel - Ernst Haeckel (1834-1919)
* Haenke - Thaddeus Peregrinus Haenke (1761-1817)
* Häkkinen - Markku Häkkinen (nato nel 1946)
* Halácsy - Eugen von Halácsy (1842-1913)
* Haller - Albrecht von Haller (1708-1777)
* Haller f. - Albrecht von Haller (figlio del precedente) (1758-1823)
* Hallier - Ernst Hans Hallier (1831-1904)
* Hallier f. - Johannes Gottfried Hallier (1868-1932)
* Ham. - William Hamilton (1783-1856)
* Hamel - Gontran Georges Henri Hamel (1883-1944)
* Hampe - Georg Ernst Ludwig Hampe (1795-1880)
* Hance - Henry Fletcher Hance
* Hancock - Thomas Hancock (1783-1849)
* Hand.-Mazz. - Heinrich von Handel-Mazzetti
* Hanelt - Peter Hanelt (nato nel 1930)
* Hanes - Clarence Robert Hanes (1876-1956)
* Hanry - Hippolyte Hanry (1807-1893)
* Hanst. - Johannes Ludwig Emil Robert von Hanstein (1822-1880)
* Har. - Paul Auguste Hariot (1854-1917)
* Hara - Kanesuke Hara (1885-1962)
* Harb. - Thomas Grant Harbison (1862-1936)
* Hard - Miron Elisha Hard (1849-1914)
* Hardin - James Walker Hardin (nato nel 1929)
* Harkn. - Harvey Willson Harkness (talvolta trascritto Wilson) (1821-1901)
* Harling - Gunnar Wilhelm Harling (1920-2010)
* Harms - Hermann August Theodor Harms (1870-1942)
* Hart - Henry Chicester Hart (1847-1908)
* Hartig - Theodor Hartig (1805-1880)
* Harting - Pieter Harting (1812-1885)
* Hartinger - Anton Hartinger (1806-1890)
* Hartland - William Baylor Hartland (1836-1912)
* Hartm. - Carl Johan Hartman (1790-1849)
* Hartw. - Karl Theodor Hartweg (1812-1871)
* Hartwig - August Karl Julius Hartwig (1823-1913)
* Harv. - William Henry Harvey (1811-1866)
* Harvill - Alton McCaleb Harvill Jr. (1916-2008)
* Harz - Carl Otto Harz (1842-1906)
* Hass - Hagen Hass (fl. 1993)
* Hassall - Arthur Hill Hassall (1817-1894)
* Hasselq. - Fredric Hasselquist (1722-1752)
* Hasselt - Johan Coenraad van Hasselt (1797-1823)
* Hassk. - Justus Carl Hasskarl (1811-1894)
* Hassl. - Emil Hassler (1864-1937)
* Hatus. - Sumihiko Hatusima (1906-2008)
* Haufler - Christopher H. Haufler (nato nel 1950)
* Haught. - Samuel Haughton (1821-1897)
* Hauke - Richard L. Hauke (1930-2001)
* Hauman - Lucien Leon Hauman (1880-1965)
* Hauser - Margit Luise Hauser
* Hausskn. - Heinrich Carl Haussknecht (1838-1903)
* Hav. - Johan Jonson Havaas (1864-1956)
* Havard - Valéry Havard (1846-1927)
* Havil. - George Darby Haviland (1857-1901)
* Haw. - Adrian Hardy Haworth (1768-1833)
* Hawksw. - Frank Goode Hawksworth
* Hayashi - Yasaka Hayashi
* Hayata - Bunzo Hayata (1874-1934)
* Hayek - August von Hayek (1871-1928)
* Haynald - Cardinale Stephan Franz Lajos (Ludwig) Haynald (1816-1891)
* Hayne - Friedrich Gottlob Hayne (1763-1832)
* Haynes - Caroline Coventry Haynes (1858-1951)
* Hazsl. - Friedrich August Hazslinszky von Hazslin (1818-1896)
* Hedberg - Karl Olov Hedberg (1923-2007)
* Hedge - Ian Charleson Hedge (nato nel 1928)
* Hedrick - Ulysses Prentiss Hedrick (1870-1951)
* Hedw. - Johann Hedwig (1730-1799)
* Heer - Oswald von Heer (1809-1883)
* Heese - Emil Heese (1862-1914)
* Hegelm. - Christoph Friedrich Hegelmaier (1833-1906)
* Hegetschw. - Johannes Jacob Hegetschweiler (1789-1839)
* Heim - Georg Christoph Heim (1743-1807)
* Heimerl - Anton Heimerl (1857-1942)
* Heine - Hermann Heino Heine (1922-1996)
* Heinr. - Emil Johann Lambert Heinricher (1856-1934)
* Heintze - August Heintze (1881–1941)
* Heist. - Lorenz Heister (1683-1758)
* Heldr. - Theodor Heinrich von Heldreich (1822-1902)
* Hell. - Carl Niclas Hellenius (1745-1820)
* Hellq. - Carl Barre Hellquist (nato nel 1940)
* Helms - Richard Helms (1842-1914)
* Helwing - George Andreas (Jerzy Andrzej) Helwing (1666-1748)
* Hemprich - Wilhelm Hemprich (1796-1825)
* Hemsl. - William Botting Hemsley (1843 - 1924)
* Hend. - Edward George Henderson (1782-1876)
* Hendel - Johann Christian Hendel (1742-1823)
* Hendrych - Radovan Hendrych (1926-2004)
* Henfr. - Arthur Henfrey (1819-1859)
* Henn. - Paul Christoph Hennings (1841-1908)
* Henrard - Johannes Theodoor Henrard (1881-1974)
* Henriq - Julio Augusto Henriques (1838-1928)
* Henry H.Johnst. - Henry Halcro Johnston (1856-1939)
* Hensch. - August Wilhelm Henschel (1790 - 1856)
* Hensen - Victor Hensen (1835-1924)
* Hensl. - John Stevens Henslow (1796-1861)
* Henssen - Aino Marjatta Henssen (1925-2011)
* Hepper - Frank Nigel Hepper (1929-2013)
* Hepting - George Henry Hepting (1907-1988)
* Herb. - William Herbert (1778-1847)
* Herder - Ferdinand Gottfried Theobald Herder (1828-1896)
* Hérincq - François Hérincq (1820-1891)
* Hering - Constantine (Constantijn) J. Hering (1800-1880)
* Herklots - Geoffrey Alton Craig Herklots (1902-1986)
* Herrm. - Johann Herrmann (1738- 1800)
* Herter - Wilhelm(Guillermo) Gustav(o) Franz(Francis) Herter (1884-1958)
* Hers - Joseph Hers
* Herv. - Alpheus Baker Hervey (1839-1931)
* Hesl.-Harr. - John William Heslop-Harrison (1881-1967)
* Hesl.-Harr.f. - Jack Heslop-Harrison (1920-1998)
* Hess - Johann Jakob Hess (1844-1883)
* Hett. - Wilbert Hetterscheid (nato nel 1957)
* Heybroek - Hans M. Heybroek (nato nel 1927)
* Heynh. - Gustav Heynhold (1800-1860)
* Heywood - Vernon Hilton Heywood (nato nel 1927)
* Hickel - Paul Robert Hickel (1865-1935)
* Hiern - William Philip Hiern (1839-1925)
* Hieron. - Georg Hans Emmo Wolfgang Hieronymus (1846-1921)
* Hildebr. - Friedrich Hermann Gustav Hildebrand
* Hill - John Hill (1716-1775)
* Hillebr. - William (Wilhelm) Hillebrand (1821-1886)
* Hillh. - William Hillhouse (1850-1910)
* Hilliard - Olive Mary Hilliard (nata nel 1925)
* Hinds - Richard Brinsley Hinds (1811-1846)
* Hirn - Karl Engelbrecht Hirn (1872-1907)
* Hising. - Wilhelm Hisinger (1766-1852)
* Hitchc. - Albert Spear Hitchcock (1865-1935)
* Hjelmq. - Karl Jesper Hjelmquis
* Hladnik - Franz Hladnik (1773-1844)
* Hnatiuk - Roger James Hnatiuk (nato nel 1946)
* Hobson - Edward Hobson (1782-1830)
* Hochr. - Bénédict Pierre Georges Hochreutiner (1873-1959)
* Hochst. - Christian Ferdinand Friedrich Hochstetter (1787-1860)
* Høeg - Ove Arbo Høeg (1898-1993)
* Hoehne - Frederico Carlos Hoehne (1882-1959)
* Hoess - Franz Höss
* Hoevel - Otto Hövel (fl. 1970)
* Hoeven - Jan van der Hoeven (1801-1868)
* Hoffm. - Georg Franz Hoffmann (1760-1826)
* Hoffmanns. - Johann Centurius Hoffmannsegg (1766-1849)
* Hoffm. - George Franz Hoffmann (1761-1826)
* Hoffstad - Olaf Alfred Hoffstad (1865-1943)
* Hogg - Thomas Hogg (1777-1855)
* Hohen. - Rudolph Friedrich Hohenacker (1798-1874)
* Höhn. - Franz Xaver Rudolf von Höhnel (1852-1920)
* Holford - sir George Holford
* Holland - John Henry Holland (1869-1950)
* Hollick - Charles Arthur Hollick (1857-1933)
* Holloway - John Ernest Holloway (1881-1945)
* Holmb. - Otto Rudolf Holmberg (1874-1930)
* Holmboe - Jens Holmboe
* Holmes - Edward Morell Holmes (1843-1930)
* Holmgren - Hjalmar Josef Holmgren (1822-1885)
* Holm-Niels. - Lauritz Broder Holm-Nielsen (nato nel 1946)
* Holmsk. - Johan Theodor Holmskjold (1731-1793)
* Holttum - Richard Eric Holttum (1895-1990)
* Holub - Josef Ludwig Holub (1930-1999)
* Hombr. - Jacques Bernard Hombron (1800-1852)
* Honck. - Gerhard August Honckeny (1724-1805)
* Honda - Masaji Honda (1897-1984)
* Honey - Edwin Earle Honey (1891-1956)
* Hoogland - Ruurd Dirk Hoogland (1922-1994)
* Hook. - William Jackson Hooker (1785-1865)
* Hook.f. - Joseph Dalton Hooker (1817-1911)
* Hoppe - David Heinrich Hoppe
* Hopper - Stephen Hopper (nato nel 1951)
* Hoque - Akramul Hoque (nato nel 1971)
* Horan. - Paul Fedorowitsch Horaninow (1796-1865)
* Horik. - Horikawa Yoshiwo (1902-1976)
* Horkel - Johann Horkel (1769-1846)
* Hornem. - Jens Wilken Hornemann (1770-1841)
* Horobin - John F. Horobin (fl. 1990)
* Horsf. - Thomas Horsfield (1773-1859)
* Hort. - Hortorum
* Hosaka - Edward Yataro Hosaka (1907-1961)
* Höss - Franz Höss
* Hosseus - Carl Curt Hosseus (1878-1950)
* Host - Nicolaus Thomas Host (1761-1834)
* Hough - Romeyn Beck Hough (1857-1924)
* Houghton - Arthur Duvernoix Houghton (1870-1938)
* House - Homer Doliver House (1878-1949)
* Houst. - William Houstoun (1695-1733)
* Houtt. - Maarten Houttuyn (1720-1798)
* Houtz. - Gysbertus Houtzagers (1888-1957)
* Hovel. - Maurice Jean Alexandre Hovelacque (1858-1898)
* Howard - John Eliot Howard (1807-1883)
* Howe - Eliot Calvin Howe (1828-1899)
* Howell - Thomas Jefferson Howell (1842-1912)
* Hoyle - Arthur Clague Hoyle (1904-1986)
* Hu - Hsen Hsu Hu (1894-1968)
* Hu - Hu Xiansu (1894-1968)
* Hua - Henri Hua (1861-1919)
* Hubeny - Joseph Hubeny
* Huber - Jacques Huber (1867-1914)
* Huds. - William Hudson
* Hue - Auguste-Marie Hue (1840-1917)
* Hueber - Francis Maurice Hueber (nato nel 1929)
* Hügel - Karl Alexander Anselm von Hügel (1794-1870)
* Hultén - Oskar Eric Gunnar Hultén (1894-1981)
* Humb. - Alexander von Humboldt (1769-1859)
* Humbert - Jean-Henri Humbert (1887-1967)
* Humblot - Léon Humblot (1852-1914)
* Hume - Allan Octavian Hume (1829-1912)
* Humphries - Christopher John Humphries (1947-2009)
* Hunt - George Edward Hunt (1841-1873)
* Hunter - Alexander Hunter (1729-1809)
* Hunz. - Armando Theodoro Hunziker (1919-2001)
* Hurus. - Isao Hurusawa (nato nel 1916)
* Hus - Henri Theodore Antoine de Leng Hus (nato nel 1876)
* Husn. - Pierre Tranquille Husnot (1840-1929)
* Husseinov - Sch. A. Husseinov (nato nel 1939)
* Hussenot - Louis Cincinnatus Sévérin Léon Hussenot (1809-1845)
* Husson - A. M. Husson (fl. 1952)
* Hust. - Friedrich Hustedt (1886-1968)
* Husz - Béla Husz (1893-1954)
* Hutch. - John Hutchinson (1884-1972)
* Huter - Rupert Huter (1834-1919)
* Huth - Ernst Huth (1845-1897)
* Hutton - William Hutton (1797-1860)
* Huxley - Anthony Julian Huxley (1920-1992)
* Hy - Félix Charles Hy
* Hyl. - Nils Hylander (1904-1970)

## I

* I.A.Abbott – Isabella Aiona Abbott (1919-2010)
* I.A.Pilát – Ignatz Anton Pilát (1820-1870)
* I.Baker – Irene Baker (1918-1989)
* I.Bjørnstadt (anche Nordal) - Inger Nordal (nato nel 1944)
* I.C.Martind. – Isaac Comly Martindale (1842-1893)
* I.C.Nielsen – Ivan Christian Nielsen (1946-2007)
* I.G.Stone – Ilma Grace Stone (1913-2001)
* I.I.Abramov – Ivan Ivanovich Abramov (1912-1990)
* I.Keller – Ida Augusta Keller (1866-1932)
* I.Löw – Immanuel Löw (1854-1944)
* I.M.Johnst. – Ivan Murray Johnston (1898-1960)
* I.M.Oliv. – Inge Magdalene Oliver (1947-2003)
* I.M.Turner. – Ian Mark Turner (nato nel 1963)
* I.Oliv. - Ian Oliver (nato nel 1954)
* I.Pop – Ioan Pop (nato nel 1922)
* I.Rácz – István Rácz (nato nel 1952)
* I.S.Nelson - Ira Schreiber Nelson (1911-1965)
* I.Sastre – Ines Sastre (nato nel 1955)
* I.Sinclair – Isabella Sinclair (1842-1900)
* I.Sprague – Isaac Sprague (1811-1895)
* I.Verd. – Inez Clare Verdoorn (1896-1989)
* I.W.Bailey – Irving Widmer Bailey (1884-1967)
* I.Williams – Ion James Muirhead Williams (1912-2001)
* Ik.Takah. – Ikuro Takahashi (1892-1981)
* Iliff – James Iliff (nato nel 1923)
* Iljin – Modest Mikhaĭlovich Iljin (1889-1967)
* Iltis – Hugh Iltis (nato nel 1925)
* Imbach – Emil J. Imbach (1897-1970)
* Immelman – Kathleen Leonore Immelman (nata nel 1955)
* Incarv. – Pierre Nicolas le Chéron (d')Incarville (1706-1757)
* Ingold – Cecil Terence Ingold (1905-2010)
* Ingram – Collingwood Ingram (1880-1981)
* Inoue – Inoue Hiroshi (1932-1989)
* Irwin – James Bruce Irwin (nato nel 1921)
* Isaac – Frances Margaret Leighton (in seguito: Isaac) (1909-2006) (è usata anche l'abbreviazione F.M.Leight.)
* Isert - Paul Erdmann Isert (1756-1789)
* Isnard - Antoine-Tristan Danty d'Isnard (1663-1743)
* Ito – Keisuke Ito (1803-1901)
* Iversen – Johannes Iversen (1904-1972)
* Ives – Joseph Christmas Ives (1828-1868)

## J

* J.A.Clark - Josephine Adelaide Clark (1856-1929)
* J.A.Guim. - José d'Ascensão Guimarães (1862-1922)
* J.A.Martind. - Joseph Anthony Martindale (1837-1914)
* J.A.Muir - John A. Muir (fl. 1973)
* J.A.Palmer - Julius Auboineau Palmer (1840-1899)
* J.A.Purpus - Joseph Anton Purpus (1860-1932)
* J.A.Schmidt - Johan Anton Schmidt (1823-1905)
* J.Agardh - Jacob Georg Agardh (1813-1901)
* J.Allam. - Jean-Nicolas-Sébastien Allamand (1713 o 1716-1787 o 1793)
* J.Anderson - James Anderson (fl. 1868)
* J.Andrews - J. Andrews (fl. 1952)
* J.B.Armstr. - Joseph Beattie Armstrong (1850-1926)
* J.B.Comber - James Boughtwood Comber (1929-2005)
* J.B.Fisch. - Johann Baptist Fischer (1803-1832)
* J.B.Nelson - John B. Nelson (nato nel 1951)
* J.B.Petersen - Johannes Boye Petersen (1887-1961)
* J.B.Rohr - Julius Bernard von Röhr (1686-1742)
* J.B.Sinclair - James Burton Sinclair (nato nel 1927)
* J.Bauhin - Johann Bauhin (1541-1613)
* J.Becker - Johannes Becker (1769-1833)
* J.Berggren - Jacob Berggren (1790-1868)
* J.Bradbury - John Bradbury (1768-1823)
* J.Braun - Josias Braun-Blanquet (1884-1980)
* J.Breitenb. - Josef Breitenbach (1927-1998)
* J.Buchholz - John Theodore Buchholz (1888-1951)
* J.C.Buxb. - Johann Christian Buxbaum (1693-1730)
* J.C.Clausen - Jens Christen (Christian) Clausen (1891-1969)
* J.C.Fisch. - Johann Carl Fischer (1804-1885)
* J.C.Gomes - José Corrêa Gomes Jr. (1919-1965)
* J.C.Liao - Jih-Ching Liao (fl. 1971)
* J.C.Manning - John Charles Manning (nato nel 1962)
* J.C.Martínez - J. Carlos Martínez Macchiavello (nato nel 1931)
* J.C.Mikan - Johann Christian Mikan (1769-1844)
* J.C.Nelson - James Carlton Nelson (1867-1944)
* J.C.Prag. - Jan C. Prager (nato nel 1934)
* J.C.Ross - James Clark Ross (1800-1862)
* J.C.Siqueira - Josafá Carlos de Siqueira (nato nel 1953)
* J.C.Sowerby - James De Carle Sowerby (1787-1871)
* J.C.Vogel - Johannes Vogel (nato nel 1963)
* J.C.Wendl. - Johann Christoph Wendland (1755-1828)
* J.Carey - John Carey (1797-1880)
* J.Clayton - John Clayton (1686-1773)
* J.Commelijn - Jan Commelin (noto anche come: Jan Commelijn o Johannes Commelinus) (1629-1692)
* J.D.Arm. - James D. Armitage (fl. 2011)
* J.D.Bacon - John Dudley Bacon (1943- )
* J.D.Ray - James Davis Ray Jr. (nato nel 1918)
* J.D.Sauer - Jonathan Deininger Sauer (nato nel 1918)
* J.D.Schultze - Johannes Dominik Schultze (1752-1790)
* J.Dransf. - John Dransfield (nato nel 1945)
* J.Drumm. - James Drummond (1784-1863)
* J.E.Alexander - James Edward Alexander (1803-1885)
* J.E.Gray - John Edward Gray (1800-1875)
* J.E.Lange - Jakob Emanuel Lange (1864-1941)
* J.E.Palmér - Johan Ernst Palmér (1863-1946)
* J.E.Vidal - Jules Eugène Vidal (nato nel 1914)
* J.E.Wright - Jorge Eduardo Wright (1922-2005)
* J.Ellis - John Ellis (1710-1776)
* J.F.Arnold - Johann Franz Xaver Arnold (fl. 1785)
* J.F.Bailey - John Frederick Bailey (1866-1938)
* J.F.Clark - Judson Freeman Clark (nato nel 1890)
* J.F.Cowell - John Francis Cowell (1852-1915)
* J.F.Gmel. - Johann Friedrich Gmelin (1748-1804)
* J.-F.Leroy - Jean-François Leroy (1915-1999)
* J.F.Macbr. - James Francis Macbride (1892-1976)
* J.F.Matthews - James F. Matthews (nato nel 1935)
* J.Fabr. - Johan Christian Fabricius (1745-1808)
* J.Fisch. - Jacob Benjamin Fischer (1730-1793)
* J.Forbes - James Forbes (1773-1861)
* J.G.Br. - James Greenlief Brown (1880-1957)
* J.G.Cooper - James Graham Cooper (1830-1902)
* J.G.Gmel. - Johann Georg Gmelin (1709-1755)
* J.G.Kühn - Julius Gotthelf Kühn (1825-1910)
* J.G.Nelson - John Gudgeon Nelson (1818-1882)
* J.G.Sm. - Jared Gage Smith (1866-1925)
* J.G.West - Judith Gay West (nata nel 1949)
* J.Gay - Jacques Etienne Gay (1786-1864)
* J.Gerard - John Gerard (1545-1612)
* J.Gerlach - Justin Gerlach (nato nel 1970)
* J.Gröntved - Julius Gröntved (o Grøntved) (1899-1967)
* J.H.Adam - Jumaat Haji Adam (nato nel 1956)
* J.H.Kirkbr. - Joseph Harold Kirkbride (nato nel 1943)
* J.H.Wallace - John Hume Wallace (nato nel 1918)
* J.H.Willis - James Hamlyn Willis (1910-1995)
* J.Harriman - John Harriman (1760-1831)
* J.Hogg - John Hogg (1800-1869)
* J.Houz. - Jean Houzeau de Lehaie (1867-1959)
* J.J.Amann - Jean Jules Amann (1859-1939)
* J.J.Kickx - Jean Jacques Kickx (1842-1887)
* J.J.Scheuchzer - Johann Jakob Scheuchzer (1672-1733)
* J.J.Sm. - Johannes Jacobus Smith (1867-1947)
* J.J.Smith - Johannes Jacobus Smith (1867-1947)
* J.Jacobsen - Jens Peter Jacobsen (1847-1885)
* J.Jundz. - Józef Jundzill (1794-1877)
* J.Juss. - Joseph de Jussieu (1704-1779)
* J.K.Bartlett - John Kenneth Bartlett (1945-1986)
* J.K.Morton - John Kenneth Morton (1928-2011)
* J.K.Towns. - John Kirk Townsend (1809-1851)
* J.Kern - Johannes Hendrikus Kern (1903-1974)
* J.Kickx - Jean Kickx (1775-1831)
* J.Kickx f. - Jean Kickx (1803-1864)
* J.Kirk - John Kirk (1832-1922)
* J.Koenig - Johann Gerhard Koenig (1728-1785)
* J.L.Clark - John Littner Clark (nato nel 1969)
* J.L.Gentry - Johnnie Lee Gentry (nato nel 1939)
* J.L.Palmer - Johann Ludwig Palmer (1784-1836)
* J.L.Schultz - Joanna L. Schultz (nata nel 1963)
* J.Lachm. - Johannes Lachmann (1832-1860)
* J.Lee - James Lee (1715-1795)
* J.Léonard - Jean Joseph Gustave Léonard (nato nel 1920)
* J.Lestib. - Jean-Baptiste Lestiboudois (1715-1804)
* J.Lowe - Josiah Lincoln Lowe (1905-1997)
* J.M.Bigelow - John Milton Bigelow (1804-1878)
* J.M.Black - John McConnell Black (1855-1951)
* J.M.C.Rich. - Jean-Michel-Claude Richard (1784-1868)
* J.M.Clarke - John Mason Clarke (1857-1925)
* J.M.Coult. - John Merle Coulter (1851-1928)
* J.M.Hook - James Mon van Hook (1870-1935)
* J.M.MacDougal - John Mochrie MacDougal (nato nel 1954)
* J.M.Schopf - James Morton Schopf (1911-1978)
* J.M.Tucker - John Maurice Tucker (1916- )
* J.M.Waller - James Martin Waller (nato nel 1938)
* J.M.Webber - John Milton Webber (1897-1984)
* J.M.Wood - John Medley Wood (1827-1915)
* J.MacGill. - John MacGillivray (1822-1867)
* J.Macrae - James Macrae morto nel 1830)
* J.Martyn - John Martyn (1699-1768)
* J.Muir - John Muir (1838-1914)
* J.Murray - John Murray (1841-1914)
* J.O.E.Perrier - Jean Octave Edmond Perrier de la Bâthie (1843-1916)
* J.Ott - Jonathan Ott (nato nel 1949)
* J.P.Anderson - Jacob Peter Anderson (1874-1953)
* J.P.Bergeret - Jean-Pierre Bergeret (1752-1813)
* J.P.Nelson - Jane P. Nelson (fl. 1980)
* J.Palmer - Joanne Palmer (nata nel 1960)
* J.Parn. - John Adrian Naicker Parnell (nato nel 1954)
* J.Pfeiff. - Johan Philip Pfeiffer (1888-1947)
* J.Poiss. - Jules Poisson (1833-1919)
* J.Prado - Jefferson Prado (nato nel 1964)
* J.Presl - Jan Svatopluk Presl (1791-1849)
* J.R.Clarkson - John Richard Clarkson (nato nel 1950)
* J.R.Forst. - Johann Reinhold Forster (1729-1798)
* J.R.Haller - John Robert Haller (1930- )
* J.R.Lee - John Ramsay Lee (1868-1959)
* J.R.Perkins - John Russell Perkins (nato nel 1868)
* J.R.Xue - Ji-Ru Xue (1921- )
* J.Raynal - Jean Raynal (1933-1979)
* J.Rémy - Ezechiel Jules Rémy (1826-1893)
* J.Rev. - Julien Reverchon (1837-1905)
* J.Robin - Jean Robin (1550-1629)
* J.Roth - Johannes Rudolph Roth (1814-1858)
* J.Roux - Jean Roux (1876-1939)
* J.S.Martin - James Stillman Martin (1914-2000)
* J.S.Muell - John Sebastian Miller (nato Johann Sebastian Müller) (1715-c. 1792)
* J.S.Pringle - James Scott Pringle (nato nel 1937)
* J.Scheff. - Jozef Scheffer (1903-1949)
* J.Scheuchzer - Johannes Gaspar Scheuchzer (1684-1738)
* J.Schiller - Josef Schiller (1877-1960)
* J.Schneid. - Josef Schneider (morto nel 1885)
* J.Schröt. - Joseph Schröter (1837-1894)
* J.Schultze-Motel - Jürgen Schultze-Motel (nato nel 1930)
* J.Scott - John Scott (1838-1880)
* J.Scriba - Julius Karl Scriba (1848-1905)
* J.Sinclair - James Sinclair (1913-1968)
* J.Sm. - John Smith (1798-1888)
* J.Small - James Small (1889-1955)
* J.Soulié - Jean André Soulié (1858-1905)
* J.St.-Hil. - Jean Henri Jaume Saint-Hilaire (1772-1845)
* J.T.Curtis - John Thomas Curtis (1913-1961)
* J.T.Howell - John Thomas Howell (1903-1994)
* J.T.Palmer - James Terence Palmer (nato nel 1923)
* J.T.Pan - Jin Tang Pan (nato nel 1935)
* J.T.Pereira - Joan T. Pereira (fl. 1994)
* J.T.Quekett - John Thomas Quekett (1815-1861) (fratello di Edwin John Quekett)
* J.T.Wall - J. T. Wall (fl. 1934)
* J.T.Waterh. - John Teast Waterhouse (1924-1983)
* J.Thiébaut - Joseph Thiébaut (1871–1961)
* J.V.Lamour. - Jean Vincent Félix Lamouroux (1779-1825)
* J.V.Schneid. - Julio Valentin Schneider (nato nel 1967)
* J.V.Thomps. - John Vaughan Thompson (1779-1847)
* J.W.Benn. - John Whitchurch Bennett (fl. 1842)
* J.W.Cribb - Joan Winifred Cribb (nato nel 1949)
* J.W.Green - John William Green (nato nel 1930)
* J.W.Ingram - John William Ingram (1924- )
* J.W.Loudon - Jane Wells Loudon (1807-1858)
* J.W.Mast. - John William Masters (1792-1873)
* J.W.Powell - John Wesley Powell (1834-1902)
* J.W.Robbins - James Watson Robbins (1801-1879)
* J.W.Weinm. - Johann Wilhelm Weinmann (1683-1741)
* J.W.White - James Walter White (1846-1932)
* J.W.Zetterst. - Johan Wilhelm Zetterstedt (1785-1874)
* J.Wallis - John Wallis (1714-1793)
* J.West - James West (1886-1939)
* J.White R.N. - John White (1757-1832)
* J.Woods - Joseph Woods Jr. (1776-1864)
* J.Zahlbr. - Johann Baptist Zahlbruckner (1782-1851)
* Jack - William Jack (1795-1822)
* Jacks. - George Jackson (1790-1811)
* Jacobi - Georg Albano von Jacobi (1805-1874)
* Jacobs - Maxwell Ralph Jacobs (1905-1979)
* Jacobsen - Hans Jacobsen (1815-1891)
* Jacobsson - Stig Jacobsson (nato nel 1938)
* Jacq. - Nikolaus Joseph von Jacquin (1727-1817)
* Jacquem. - Venceslas Victor Jacquemont (1801-1832)
* Jacques - Henri Antoine Jacques (1782-1866)
* Jacquinot - Honoré Jacquinot (1814-1887)
* Jacz. - Arthur Louis Arthurovic de Jaczewski (1863-1923)
* Jakubz. - Moisej Markovič Jakubziner (nato nel 1898)
* Jalal - Jeewan Singh Jalal (nato nel 1979)
* Jalas - Arvo Jaakko Juhani Jalas (1920-1999)
* Jalink - Leonardo Martinus Jalink (nato nel 1956)
* James - Thomas Potts James (1803-1882)
* Jameson - William Jameson (1796-1873)
* Jan - Giorgio Jan (1791-1866)
* Janch. - Erwin Emil Alfred Janchen (1882-1970)
* Jancz. - Edward Janczewski (1846-1918)
* Janisch. - Dmitrij E. Janischewsky (1875-1944)
* Janka - Victor von Janka (1837-1900)
* Janse - Johannes Albertus Janse (1911-1977)
* Játiva - Carlos D. Játiva (fl. 1963)
* Jaub. - Hippolyte François Jaubert (1798-1874)
* Jáv. - Sándor (Alexander) Jávorka (1883-1961)
* Jean White - Jean White (1877-1953)
* Jebb - Matthew H. P. Jebb (nato nel 1958)
* Jefferies - R.L. Jefferies (fl. 1987)
* Jeffrey - John Frederick Jeffrey (1866-1943)
* Jekyll - Gertrude Jekyll (1843-1932)
* Jeps. - Willis Linn Jepson (1867-1946)
* Jess. - Karl Friedrich Wilhelm Jessen (1821-1889)
* Jeuken - M. Jeuken (fl. 1952)
* Jílek - Bohumil Jílek (1905-1972)
* Jiménez - Oton Jiménez (1895-1988)
* Jn.Dalton - John Dalton (1766-1844)
* Johan-Olsen (anche: Sopp) - Olav Johan Sopp (1860-1931)
* Johanson - Carl Johan Johanson (1858-1888)
* Johanss. - Karl Johansson (1856-1928)
* John Muir - John Muir (1874-1947)
* John Parkinson - John Parkinson (1567-1650)
* Johnst. - George Johnston (1797-1855)
* Johow - Federico Johow (noto anche come: Friedrich Richard Adelbert (o Adelbart) Johow) (1859-1933)
* Jolycl. - Nicolas Marie Thérèse Jolyclerc (1746-1817)
* Jones - William Jones (1746-1794)
* Jongkind - Carel Christiaan Hugo Jongkind (nato nel 1954)
* Jonst. - John Jonston (noto anche come: Johannes Jonston o Joannes Jonstonus) (1603-1675)
* Jord. - Claude Thomas Alexis Jordan (1814-1897)
* Jos.Kern. - Josef Kerner (1829-1906)
* Jos.Martin - Joseph Martin (fl. 1788-1826)
* Joss. - Marcel Josserand (1900-1992)
* Jovet - Paul Albert Jovet (1896-1991)
* Judd - Walter Stephen Judd (nato nel 1951)
* Jul.Schäff. - Julius Schäffer (1882-1944)
* Jum. - Henri Lucien Jumelle (1886-1935)
* Jung - Joachim Jung (1587-1657)
* Jungh. - Franz Wilhelm Junghuhn (1809-1864)
* Junius - Hadrianus Junius (1511-1575)
* Juss. - Antoine-Laurent de Jussieu (1748-1836)
* Juz. - Sergei Vasilievich Juzepczuk (1893-1959)

## K

* K.Bergius – Karl Heinrich Bergius (1790–1818)
* K.Brandegee – Mary Katharine Brandegee (1844–1920)
* K.Brandt – Andreas Heinrich Karl Brandt (1854–1931)
* K.Bremer – Kåre Bremer (nato nel 1948)
* K.D.Hill - Kenneth D. Hill (1948-)
* K.D.Koenig - Karl Dietrich Eberhard König (1774-1851)
* K.F.R.Schneid. – Karl Friedrich Robert Schneider (1798–1872)
* K.F.Schimp. - Karl Friedrich Schimper (1803-1867)
* K.Hammer – Karl Hammer (nato nel 1944)
* K.Heyne – Karel Heyne (1877–1947)
* K.Hoffm. - Käthe Hoffmann (1883-1931)
* K.I.Chr. - Knud Ib Christensen (1955- )
* K.I.Goebel - Karl Immanuel Eberhard Goebel (1855-1932)
* K.J.Kim – Ki Joong Kim (nato nel 1957)
* K.J.Martin – Kenneth J. Martin (nato nel 1942)
* K.Jess. – Knud Jessen (1884–1971)
* K.Koch - Karl Heinrich Koch (1809-1879)
* K.Komatsu – Katsuko Komatsu (fl. 2003)
* K.Krause – Kurt Krause (1883–1963)
* K.Kurtz – Karl Marie Max Kurtz (1846–1910)
* K.Larsen – Kai Larsen (1926–2012)
* K.M.Drew – Kathleen Mary Drew-Baker (1901–1957)
* K.M.Feng - Kuo-mei Feng (1917- )
* K.M.Matthew – Koyapillil Mathai Matthew (1930–2004)
* K.M.Purohit – K. M. Purohit (fl. 1979)
* K.M.Wong – Khoon Meng Wong (nato nel 1954)
* K.Möbius – Karl Möbius (1825–1908)
* K.Müll. – Konrad Müller (nato nel 1857)
* K.Osada – Keigo Osada (nato nel 1956)
* K.P.Steele - K. P. Steele
* K.Prasad – Kothareddy Prasad (nato nel 1985)
* K.R.Robertson – Kenneth R. Robertson (nato nel 1941)
* K.Richt. – Karl Richter (1855–1891)
* K.S.Prasad – Karuvankoodelu Subrahmanya Prasad (nato nel 1983)
* K.Schum. - Karl Moritz Schumann (1851-1904)
* K.Voigt - Kerstin Voigt (1969- )
* K.Wilh. – Karl Adolf Wilhelm (1848–1933)
* K.Y.Pan – Kai Yu Pan (nato nel 1937)
* Kablík. – Josephine Ettel Kablick (nota anche come Josefina Kablíková) (1787–1863)
* Kache – Paul Kache (1882–1945)
* Kaempf. - Engelbert Kaempfer (1651-1716)
* Kai Müll. – Kai Müller (nata nel 1975)
* Kalchbr. - Károly Kalchbrenner (1807-1886)
* Kalkman – Cornelis Kalkman (1928–1998)
* Kallenb. - Franz Kallenbach (1893-1944)
* Kalm - Pehr Kalm (1716-1779)
* Kaltenb. – Johann Heinrich Kaltenbach (1807–1876)
* Kamel - Jiří Josef Camel (1661-1706)
* Kamieński – Franciszek Michailow von Kamieński (1851–1912)
* Kanai – Hiroo Kanai (nato nel 1930)
* Kanda – Hiroshi Kanda (nato nel 1946)
* Kane – Katharine Sophia Bailey Kane (1811–1886)
* Kaneh. - Ryozo Kanehira (1882-1948)
* Kanér – Oskar Richard Kanér (nato nel 1878)
* Kanes – William H. Kanes (nato nel 1934)
* Kanis – Andrias Kanis (1934–1986)
* Kanitz – August Kanitz (1843–1896)
* Kanjilal – Upendranath Kanjilal (1859–1928)
* Kann – Edith Kann (1907–1987)
* Kanouse – Bessie Bernice Kanouse (1889–1969)
* Kantsch. – Zaiharias A. Kantschaweli (1894–1932)
* Kantvilas – Ginteras Kantvilas (nato nel 1956)
* Kappl. – August Kappler (1815–1887)
* Karst. - Peter Adolf Karsten (1834-1917)
* Kartesz – John T. Kartesz (fl. 1990)
* Kasper – Andrew Edward Kasper (nato nel 1942)
* Kauffman - Calvin Henry Kauffman (1869-1931)
* Kaul – Kailash Nath Kaul (1905–1983)
* Kaulf. – Georg Friedrich Kaulfuss (1786–1830)
* Kavina – Karel Kavina (1890–1948)
* Kaz.Osaloo – Shahrokh Kazempour Osaloo (nato nel 1966)
* Kearney – Thomas Henry Kearney (1874–1956)
* Keating – William Hippolitus (Hypolitus, Hypolite) Keating (1799–1844)
* Keck - Karl Keck (1825-1894)
* Keener – Carl Samuel Keener (nato nel 1931)
* Keighery – Gregory John Keighery (nato nel 1950)
* Keissl. – Karl von Keissler (1872–1965)
* Kelaart - Edward Frederick Kelaart (1818-1860)
* Kellerm. – William Ashbrook Kellerman (1850–1908)
* Kellogg - Albert Kellogg (1813-1887)
* Kelly – Howard Atwood Kelly (1858–1943)
* Kemmler – Carl Albert Kemmler (1813–1888)
* Keng – Yi Li Keng (1897–1975)
* Keng f. – Pai Chieh Keng (nato nel 1917)
* Kenrick – Paul Kenrick (fl. 1999)
* Kent – William Saville-Kent (1845–1908)
* Ker – Charles Henry Bellenden Ker (1785–1871)
* Ker Gawl. - John Bellenden Ker Gawler (1764-1842)
* Keraudren – Monique Keraudren (1928–1981)
* Kerch. – Oswald Charles Eugène Marie Ghislain de Kerchove de Denterghem (1844–1906)
* Kereszty – Zoltán Kereszty (nato nel 1937)
* Kerguélen – Michel François-Jacques Kerguélen (1928–1999)
* Kerr – Arthur Francis George Kerr (1877–1942)
* Kers – Lars Erik Kers (nato nel 1931)
* Kerst. – Otto Kersten (1839–1900)
* Keyserl. – Alexander Friedrich Michael Leberecht Arthur von Keyserling (1815–1891)
* Khawkine – Mardochée-Woldemar Khawkine (1860–1930) (grafia alternativa per Waldemar Mordecai Wolff Haffkine)
* Khoon – Meng Wong Khoon (fl. 1982)
* Kidst. – Robert Kidston (1852–1924)
* Kieff. - Jean-Jacques Kieffer (1857-1925)
* Kiew – Ruth Kiew (nato nel 1946)
* Kiggel. – Franz (François, Franciscus) Kiggelaer (1648–1722)
* Killerm. - Matthias Sebastian Killermann (1870-1956)
* Killias – Eduard Killias (1829–1891)
* Killip – Ellsworth Paine Killip (1890–1968)
* Kindb. – Nils Conrad Kindberg (1832–1910)
* Kindt – Christian Sommer Kindt (1816–1903)
* King - George King (1840-1909)
* Kingdon-Ward - Francis Kingdon Ward (1885-1958)
* Kippist - Richard Kippist (1812-1882)
* Kirby – Mary Kirby (1817–1893)
* Kirchn. – Emil Otto Oskar von Kirchner (1851–1925)
* Kirk - Thomas Kirk (1828-1898)
* Kirp. - Moisey Elevich Kirpicznikov (1913-1995)
* Kirschl. – Frédéric Kirschleger (1804–1869)
* Kirschst. - Wilhelm Kirschstein (1863-1946)
* Kit Tan – Kit Tan (nato nel 1953)
* Kit. - Pál Kitaibel (1757-1817)
* Kitag. - Masao Kitagawa (1909-1995)
* Kitt. – Martin Baldwin Kittel (1798–1885)
* Kittlitz – Friedrich Heinrich von Kittlitz (1799–1871)
* Kjellm. – Frans Reinhold Kjellman (1846–1907)
* Klatt - Friedrich Wilhelm Klatt (1825-1897)
* Kleb. - Heinrich Klebahn (1859-1942)
* Klein - Jakob Theodor Klein (1685-1759)
* Klotzsch - Johann Friedrich Klotzsch (1805-1860)
* Knapp – John Leonard Knapp (1767–1845)
* Knebel – Gottfried Knebel (nato nel 1908)
* Kneuck. – Johann Andreas Kneucker (1862–1946)
* Kniep - Karl Johannes Hans Kniep (1881-1930)
* Knight – Joseph Knight (1778–1855)
* Knobl. - Emil Friedrich Knoblauch (1864-1936)
* Knuth – Paul Knuth (1854–1899)
* Kny – Carl Ignaz Leopold Kny (1841–1916)
* Kobuski – Clarence Emmeren Kobuski (1900–1963)
* Koch - Johann Friedrich Wilhelm Koch (1759-1831)
* Kochummen – Kizhakkedathu Mathai Kochummen (1931–1999)
* Koehne - Bernhard Adalbert Emil Koehne (1848-1918)
* Koeler - Georg Ludwig Koeler (1765-1807)
* Koell. – Rudolf Albert von Koelliker (1817–1905)
* Koelle – Johann Ludwig Christian Koelle (1763–1797)
* Kohlm. - Jan Kohlmeyer (1928- )
* Koidz. - Gen-Iti Koidzumi (1883-1953)
* Kolen. – Friedrich August (Anton) Rudolf Kolenati (1813–1864)
* Kom. - Vladimir Leontjevich Komarov (1869-1945)
* Komiya – Sadashi Komiya (nato nel 1932)
* Konrad - Paul Konrad (1877-1948)
* Koopmann – Karl Koopmann (fl. 1879–1900)
* Koord. – Sijfert Hendrik Koorders (1863–1919)
* Koord.-Schum. – Anna Koorders-Schumacher (1870–1934)
* Kops – Jan Kops (1765–1849)
* Körb. – Gustav Wilhelm Körber (1817–1885)
* Korhonen - Kari Korhonen (1943- )
* Kôriba – Kwan Kôriba (1882–1957)
* Körn. - Friedrich August Körnicke (1828-1908)
* Kornh. – (Georg) Andreas von Kornhuber (1824–1905)
* Korol. – Valentina Alekseevna Koroleva, nota anche come Valentina Alekseevna Koroleva-Pavlova (nata nel 1898)
* Korovin - Evgenii Korovin (1891-1963)
* Körte - Heinrich Friedrich Franz Körte (1782-1845)
* Korth. - Pieter Willem Korthals (1807-1892)
* Kosterm. - André Joseph Guillaume Henri Kostermans (1906-1994)
* Kotl. - František Kotlaba (1927- )
* Kotov – Mikhail Ivanovich Kotov (1896–1978)
* Kotschy - Karl Georg Theodor Kotschy (1813-1866)
* Kotyk – Michele E. Kotyk (fl. 2002)
* Kraenzl. - Friedrich Wilhelm Ludwig Kraenzlin (1847-1934)
* Krajina – Vladimir Joseph Krajina (1905–1993)
* Kral – Robert Kral (nato nel 1926)
* Kralik – Jean-Louis Kralik (1813–1892)
* Krapov. – Antonio Krapovickas (nato nel 1921)
* Krasn. – Andrej Nikovaevich Krassnov (1862–1914)
* Kraus – Gregor Konrad Michael Kraus (1841–1915)
* Krause – Johann Wilhelm Krause (1764–1842)
* Kräusel - Richard Oswald Karl Kräusel (1890-1966)
* Krebs – Georg Ludwig Engelhard Krebs (1792–1844)
* Kremp. – August von Krempelhuber (1813–1882)
* Kreutz – Carolus Adrianus Johannes Kreutz (nato nel 1954)
* Kreuz. – Kurt Kreuzinger (1905–1989)
* Krock. – Anton Johann Krocker (1744–1823)
* Krok – Thorgny Ossian Bolivar Napoleon Krok (1834–1921)
* Krombh. - Julius Vincenz von Krombholz (1782-1843)
* Krug – Karl (Carl) Wilhelm Leopold Krug (1833–1898)
* Krüssm. – Johann Gerd Krüssmann (1910–1980)
* Kubitzki – Klaus Kubitzki (nato nel 1933)
* Kudo - Yoshun Kudo (1887-1932)
* Kuhlm. – João Geraldo Kuhlmann (1882–1958)
* Kuhn – Friedrich Adalbert Maximilian Kuhn (1842–1894)
* Kühner - Robert Kühner (1903-1996)
* Kuijt – Job Kuijt (nato nel 1930)
* Kük. – Georg Kükenthal (1864–1955)
* Kumar – Pankaj Kumar (nato nel 1975)
* Künkele - Siegfried Künkele (1931- )
* Kunth - Carl Sigismund Kunth (1788-1850)
* Kuntze - Otto Carl Ernest Kuntze (1843-1907)
* Kunze - Gustav Kunze (1793-1851)
* Kupicha – Frances Kristina Kupicha (nata nel 1947)
* Kuprian. – Ludmila Kuprianova (1914–1987)
* Kurata – S. Kurata (fl. 1931)
* Kurbanb. – Z. K. Kurbanbekov (nato nel 1935)
* Kurbanov – D. K. Kurbanov (nato nel 1946)
* Kurbatski – Vladimir Ivanovich Kurbatski (nato nel 1941)
* Kurczenko – Elena Ivanovna Kurczenko (nata nel 1935)
* Kurib. – Kazue Kuribayashi (morto nel 1954)
* Kurita – Siro Kurita (nato nel 1936)
* Kurkiev – Uolubii Kishtishevich Kurkiev (nato nel 1937)
* Kurl. – Boguslav Stanislavovich Kurlovich (nato nel 1948)
* Kurogi – Munengo Kurogi (1921–1988)
* Kurok. – Syo Kurokawa (nato nel 1926)
* Kurr – Johann Gottlieb von Kurr (1798–1870)
* Kürschner – Harald Kürschner (nato nel 1950)
* Kurtto – Arto Kurtto (nato nel 1951)
* Kurtz – Fritz (Federico) Kurtz (1854–1920)
* Kurtzman – Cletus P. Kurtzman (nato nel 1938)
* Kurz - Wilhelm Sulpiz Kurz (1834-1878)
* Kurzweil – Hubert Kurzweil (nato nel 1958)
* Kusaka - Masao Kusaka (1915- )
* Küster – Ernst Küster (1874–1953)
* Kuswata – E. Kuswata Kartawinata (fl. 1965)
* Kütz. – Friedrich Traugott Kützing (1807–1893)

## L

* L. - Linneo (Carl Nilsson Linnaeus, Carolus Linnaeus, Carl von Linné) (1707-1778)
* L.A.S.Johnson - Lawrence Alexander Sidney Johnson (1925–1997)
* L.Allorge - Lucile Allorge (nata nel 1937)
* L.Andersson - Bengt Lennart Andersson (1948–2005)
* L.B.Moore - Lucy Beatrice Moore (1906-1987)
* L.B.Sm. - Lyman Bradford Smith (1904–1997)
* L.Bolus - Harriet Margaret Louisa Bolus (nata Kensit) (1877–1970)
* L.Borgen - Liv Borgen (nato nel 1943)
* L.C.Leach - Leslie Charles Leach (1909–1996)
* L.C.Wheeler - Louis Cutter Wheeler (1910–1980)
* L.Clark - Lois Clark (1884–1967)
* L.D.Gómez - Luis Diego Gómez (1944–2009)
* L.D.Pryor - Lindsay Pryor (1915–1998)
* L.E.Navas - Luisa Eugenia Navas (nata nel 1918)
* L.E.Rodin - Leonid Efimovich Rodin (1907–1990)
* L.E.Skog - Laurence Edgar Skog (nato nel 1943)
* L.f. - Carl von Linné jr. (1741-1783)
* L.F.Hend. - Louis Forniquet Henderson (1853–1942)
* L.Fisch. - Ludwig Fischer (1828–1907)
* L.Fuchs - Leonhart Fuchs (1501–1566)
* L.G.Clark - Lynn G. Clark (nata nel 1956)
* L.Guthrie - Louise Guthrie (1879–1966)
* L.H.Bailey - Liberty Hyde Bailey (1858-1954)
* L.H.Dewey - Lyster Hoxie Dewey (1865–1944)
* L.H.Gray - Louis Harold Gray (1905–1965)
* L.Henry - Louis Henry (1853–1903)
* L.Höhn. - Ludwig von Höhnel (1857–1942)
* L.I.Cabrera - Lidia Irene Cabrera (nata nel 1964)
* L.I.Savicz - Lydia Ivanovna Savicz-Lubitskaya (1886–1982)
* L.J.Davenp. - Lawrence James Davenport (nato nel 1952)
* L.K.Fu - Li Kuo Fu (nato nel 1934)
* L.L.Daniel - Lucien Louis Daniel (1856–1940)
* L.M.Ames - Lawrence Marion Ames (1900–1966)
* L.M.Perry - Lily May Perry (1895–1992)
* L.M.Vidal - Luis Mariano Vidal (1842–1922)
* L.Marsili - Luigi Marsili
* L.Martin - Lucille Martin (nato nel 1925)
* L.McCulloch - Lucia McCulloch (1873–1955)
* L.Newton - Lily Newton (1893–1981)
* L.Nutt. - Lawrence William Nuttall (1857–1933)
* L.O.Williams - Louis Otho Williams (1908–1991)
* L.Planch. - Louis David Planchon (1858–1915)
* L.Post - Ernst Jakob (Jacob) Lennart von Post (1884–1951)
* L.Preiss - Ludwig Preiss (1811–1883)
* L.R.Blinks - Lawrence Rogers Blinks (1900–1989)
* L.R.Jones - Lewis Ralph Jones (1864–1945)
* L.S.Sm. - Lindsay Stewart Smith (1917–1970)
* L.Schneid. - Eduard Karl Ludwig Schneider (1809–1889)
* L.Späth - Louis Späth (fl. 1892)
* L.T.Lu - Ling Ti Lu (nato nel 1930)
* L.W.Lenz - Lee Wayne Lenz (nato nel 1915)
* La Duke - John C. La Duke (nato nel 1950)
* La Llave - Pablo de La Llave (1773–1833)
* Labill. - Jacques-Julien Houtou de La Billardière (1755-1834)
* Lacaita - Charles Carmichael Lacaita (1853-1933)
* Lacass. - Marcel Lacassagne
* Lace - John Henry Lace (1857–1918)
* Laest. - Lars Levi Læstadius (1800–1861)
* Laferr. - Joseph E. Laferrière (nato nel 1955)
* Lag. - Mariano Lagasca y Segura (1776-1839)
* Lagerh. - Nils Gustaf von Lagerheim (1860–1926)
* Laguna - Maximo Laguna y Villanueva
* Lakela - Olga Korhoven Lakela (1890–1980)
* Lam. - Jean-Baptiste de Lamarck (1744–1829)
* Lamb. - Aylmer Bourke Lambert
* Lamy - Pierre Marie Édouard Lamy de la Chapelle (1804–1886)
* Lancaster - Roy Lancaster (nato nel 1937)
* Lander - Nicholas Sèan Lander (nato nel 1948)
* Landolt - Elias Landolt (nato nel 1926)
* Landrum - Leslie R. Landrum (nata nel 1946)
* Lane-Poole - Charles Edward Lane-Poole (1885–1970)
* Laness. - Jean Marie Antoine de Lanessan (1843– 1919)
* Lange - Johan Martin Christian Lange (1818–1898)
* Langeron - Maurice Charles Pierre Langeron (1874–1950)
* Langeth. - Christian Eduard Langethal (1806–1878)
* Langsd. - Georg Heinrich von Langsdorff (1774–1852)
* Lank. - E. Ray Lankester (1847–1929)
* Lanner - Ronald M. Lanner
* Lantz.-Bén. - Georg Boyung Scato Lantzius-Béninga (1815–1871)
* Lanza - Domenico Lanza (1868 – 1940)
* Lapeyr. - Baron Philippe-Isidore Picot de Lapeyrouse (La Peirouse) (1744–1818)
* Lapham - Increase Allen Lapham (1811–1875)
* Larter - Clara Ethelinda Larter (1847–1936)
* Lasser - Tobías Lasser (1911–2006)
* Lat.-Marl. - Joseph Bory Latour-Marliac (1830-1911)
* Latap. - François-de-Paule Latapie (1739–1823)
* Laterr. - Jean François Laterrade (1784–1858)
* Latourr. - Marc Antoine Louis Claret de La Tourrette (1729–1793)
* Laughlin - Kendall Laughlin
* Lauterb. - Carl Adolf Georg Lauterbach (1864–1937)
* Lauterborn - Robert Lauterborn (1869–1952)
* Lauth - Thomas Lauth
* Lauz.-March. - Marguerite Lauzac-Marchal (fl. 1974)
* Lavallée - Pierre Alphonse Martin Lavallée (1836–1884)
* Lavrent. - Georgios Lavrentiades (nato nel 1920)
* Lawalrée - André Gilles Célestin Lawalrée (1921–2005)
* Lawrance - Mary Lawrance (fl. 1790–1831)
* Laxm. - Erich G. Laxmann (1737–1796)
* Layens - Georges de Layens (1834–1897)
* Laz. - Andrei Sazontovich Lazarenko (1901–1979)
* Le Jol. - Auguste François Le Jolis (1823–1904)
* Le Maout - Jean Emmanuel Maurice Le Maout (1799–1877)
* Le Monn. - Louis-Guillaume Le Monnier (1717–1799)
* Leandri - Jacques Désiré Leandri (1903-1982)
* Leav. - Robert Greenleaf Leavitt (1865–1942)
* Leavenw. - Melines Conklin Leavenworth (1796–1832)
* Leclercq - Suzanne Céline Marie Leclercq (1901–1994)
* Lecompte - Marius Lecompte
* Lecomte - Paul Henri Lecomte (1856–1934)
* Leconte - John (Eatton) Leconte (1784–1860)
* Lecoq - Henri Lecoq (1802–1871)
* Ledeb. - Karl Friedrich von Ledebour (1785–1851)
* Leefe - John Ewbank Leefe (1824–1889)
* Leeke - Georg Gustav Paul Leeke (1883–1933)
* Leenh. - Pieter Willem Leenhouts (1926–2004)
* Leers - Johann Georg Daniel Leers (1727–1774)
* Lees - Edwin Lees (1800–1887)
* Leeuwenb. - Anthonius Josephus Maria Leeuwenberg (1930–2010)
* Lehm. - Johann Georg Christian Lehmann (1792-1860)
* Lehnebach - Carlos Adolfo Lehnebach (nato nel 1974)
* Leibold (anche F.E.Leyb.) – Friedrich Ernst Leibold (cognome anche scritto "Leybold") (1804–1864) (da non confondersi con il botanico Friedrich Leybold (1827–1879))
* Leichtlin - Maximilian Leichtlin (1831–1910)
* Leight. - William Allport Leighton (1805–1889)
* Leitg. - Hubert Leitgeb (1835–1888)
* Leitn. - Edward Frederick Leitner (1812–1838)
* Lej. - Alexandre Louis Simon Lejeune (1779–1858)
* Lellinger - David B. Lellinger (nato nel 1937)
* Lelong - Michel G. Lelong (nato nel 1932)
* Lem. - (Antoine) Charles Lemaire (1801-1871)
* Lem.-Lis. - Pierre Marie Parfait Lemaire-Lisancourt (1783-1841)
* Lemmerm. - Ernst Johann Lemmermann (1867–1915)
* Lemmon - John Gill Lemmon (1832-1908)
* Lemoine - Victor Lemoine (1823-1911)
* Lenorm. - Sébastien René Lenormand (1796–1871)
* León - Frère León (1871–1955)
* Leonard - Emery Clarence Leonard (1892–1968)
* Lepech. - Ivan Ivanovich Lepechin (1737–1802)
* Lepr. - François Mathias René Leprieur (1799–1869)
* Lepschi - Brendan John Lepschi (nato nel 1969)
* Leroy - Andre Leroy (1801–1875)
* Les - Donald H. Les (nato nel 1954)
* Lesch. - Jean Baptiste Leschenault de la Tour (1773-1826)
* Lesq. - Charles Léo Lesquereux (1806–1889)
* Less. - Christian Friedrich Lessing (1809-1862)
* Lév. - Joseph-Henri Léveillé (1796–1870)
* Levyns - Margaret Rutherford Bryan Levyns (1890–1975)
* Lewin - Ralph Arnold Lewin (1921–2008)
* Lewis - Meriwether Lewis (1774–1809)
* Lex. - Juan José Martinez de Lexarza (1785–1824)
* Leyb. - Friedrich Leybold (1827–1879) (da non confondersi con il botanico Friedrich Ernst Leibold (1804–1864), il cui cognome era talvolta scritto "Leybold")
* Leyss. - Friedrich Wilhelm von Leysser (1731–1815)
* L'Hér. - Charles Louis L'Héritier de Brutelle (1746–1800)
* Liais - Emmanuel Liais (1826–1900)
* Lib. - Marie-Anne Libert (1782–1865)
* Libosch. - Joseph Liboschitz (1783–1824)
* Licht. - Martin Lichtenstein (1780–1857)
* Lidén - Magnus Lidén (nato nel 1951)
* Liebl. - Franz Caspar Lieblein (1744–1810)
* Liebm. - Frederick Michael Liebmann (1813–1856)
* Lightf. - John Lightfoot FRS (1735–1788)
* Lilj. - Samuel Liljeblad (1761–1815)
* Lillo - Miguel Lillo (1862–1931)
* Limpr. - Karl Gustav Limpricht (1834–1902)
* Lincz. - Igor Alexandrovich Linczevski (1908–1997)
* Lind. - Carl Axel Magnus Lindman (1856-1928)
* Lindau - Gustav Lindau (1866–1923)
* Lindb. - Sextus Otto Lindberg (1835–1889)
* Linden - Jean Jules Linden (1817–1898)
* Lindenb. - Johann Bernhard Wilhelm Lindenberg (1781–1851)
* Lindl. - John Lindley (1799–1865)
* Lindm. - Carl Axel Magnus Lindman (1856–1928)
* Lindq. - Sven Bertil Gunvald Lindquist (1904–1963)
* Ling - Yong Yuan Ling
* Lingelsh. - Alexander von Lingelsheim (1874–1937)
* Link - Johann Heinrich Friedrich Link (1767–1851)
* Linsbauer - Karl Linsbauer (1872–1934)
* Linton - William James Linton (1812–1897)
* Liou - Tcheng Ngo Liou
* Lippold - Hans Lippold (1932– 1980)
* Lipsky - Vladimir Ippolitovich Lipsky (1863–1937)
* Litard. - René Verriet de Litardière (1888-1957)
* Little - Elbert Luther Little (1907–2004)
* Litv. - Dmitrij Ivanovitsch Litvinov (1854–1929)
* Livingst. - C. Livingstone (nato nel 1949)
* Llanos - Antonio Llanos (1806–1881)
* Lobel - Matthias de l'Obel (de Lobel) (o Matthaeus Lobelius) (1538–1616)
* Lodd. - Joachim Conrad Loddiges (1738–1826)
* Loefl. - Pehr Loefling (1729–1756)
* Loes. - Ludwig Eduard Loesener (1865–1941)
* Loeske - Leopold Loeske (1865–1935)
* Loisel. - Jean Louis Auguste Loiseleur-Deslongchamps (1774-1849)
* Lojac. - Michele Lojacono Pojero (1853-1919)
* Lombardi - Julio Antonio Lombardi (nato nel 1961)
* Longyear - Burton Orange Longyear (1868–1969)
* Lonitzer - Adam Lonicer (Lonitzer) (anche noto come Adamus Lonicerus) (1528–1586)
* Lönnrot - Elias Lönnrot (1802–1884)
* Loock - E.E.M. Loock
* Loosjes - Adriaan Loosjes (1761–1818)
* Lorch - Wilhelm Lorch (1867–1954)
* Lord - Ernest E. Lord (1899–1970)
* Lorentz - Paul Günther Lorentz (1835–1881)
* Loschnigg - Vilim Loschnigg (nato nel 1897)
* Losinsk. - A.S. Losina-Losinskaja (1903–1958)
* Lothian - Thomas Robert Noel Lothian (1915–2004)
* Lotsy - Johannes Paulus Lotsy (1867-1931)
* Lott - Henry J. Lott (fl. 1938)
* Loudon - John Claudius Loudon (1783 -1843) (anche Loud.)
* Lounsb. - Alice Lounsberry (1872–1949)
* Lour. - João de Loureiro (1717-1791)
* Lourteig - Alicia Lourteig (1913–2003)
* Lowe - Richard Thomas. Lowe (1802–1874)
* Lowrie - Allen Lowrie (nato nel 1948)
* Lowry - Porter Prescott Lowry (nato nel 1956)
* Lozano - Gustavo Lozano-Contreras (1938–2000)
* Lucand - Jean Louis Lucand (1821–1896)
* Luces - Zoraida Luces de Febres (nata nel 1922)
* Ludlow - Frank Ludlow (1885–1972)
* Luer - Carlyle A. Luer (nato nel 1922)
* Luerss. - Christian Luerssen (1843-1916)
* Luetzelb. - Philipp von Luetzelburg (1880–1948)
* Lundell - Cyrus Longworth Lundell (1907–1994)
* Lundin - Roger Lundin (1955–2005)
* Lunell - Joël Lunell (1851–1920)
* Lush. - Alfred Wyndham Lushington (1860–1920)
* Lüth - Michael Lüth (fl. 2002)
* Lütjeh. - Wilhelm Jan Lütjeharms (1907–1983)
* Lutz - Berta Maria Júlia Lutz (1894–1976)
* Luxf. - George Luxford (1807–1854)
* Lý - Trân Ðinh Lý (nato nel 1939)
* Lyall - David Lyall (1817–1895)
* Lydgate - John Mortimer Lydgate (1854–1922)
* Lye - Kaare Arnstein Lye (nato nel 1940)
* Lyell - Charles Lyell (1767–1849)
* Lyons - Israel Lyons (1739–1775)

## M

* M.A.Baker - Marc A. Baker (nato nel 1952)
* M.A.Clem. - Mark Alwin Clements (nato nel 1949)
* M.A.Curtis - Moses Ashley Curtis (1808–1872)
* M.A.Diniz - Maria Adélia Diniz (nata nel 1941)
* M.A.Dix - Margaret A. Dix (fl. 2000)
* M.A.Fenton - Mildred Adams Fenton (1899–1995)
* M.A.Fisch. - Manfred A. Fischer (nato nel 1942)
* M.A.N.Müll. - Michiel Adriaan Niklaas Müller (1948–1997)
* M.A.Wall - M. A. Wall (fl. 2007)
* M.Allemão - Manoel Allemão (morto nel 1863)
* M.B.Schwarz - Marie Beatrice Schol-Schwarz (1898–1969)
* M.B.Scott - Munro Briggs Scott (1887–1917)
* M.B.Viswan. - M. B. Viswanathan (fl. 2000)
* M.Backlund - Maria Backlund (fl. 2007)
* M.Bieb. - Friedrich August Marschall von Bieberstein (1768–1826)
* M.Blackw. - Meredith Blackwell (nata nel 1940)
* M.Broun - Maurice Broun (1906—1979)
* M.Bywater - Marie Bywater (nata nel 1951)
* M.C.Chang - Mei Chen Chang (nato nel 1933)
* M.C.E.Amaral - Maria do Carmo Estanislau do Amaral (fl. 1991)
* M.C.Ferguson - Margaret Clay Ferguson (1863–1951)
* M.C.Johnst. - Marshall Conring Johnston (nato nel 1930)
* M.C.Martínez - María Cristina Martínez (nata nel 1974)
* M.Caball. - Miguel Caballero Deloya (fl. 1969)
* M.Catal. - Marcello Catalano (nato nel 1975)
* M.Chandler - Marjorie Elizabeth Jane Chandler (1897–1983)
* M.D.Correa - Mireya D. Correa A. (nata nel 1940)
* M.D.Hend. - Mayda Doris Henderson (nata nel 1928)
* M.E.Jones - Marcus Eugene Jones (1852–1934)
* M.F.Bourdon - M. F. Bourdon (fl. 2004)
* M.F.Fay - Michael Francis Fay (nato nel 1960)
* M.Fleisch. - Max Fleischer (1861–1930)
* M.G.Brooks - Maurice Graham Brooks (1900–1993)
* M.G.Calder - Mary Gordon Calder (c. 1906–1992)
* M.G.Henry - Mary Gibson Henry (1884–1967)
* M.Gómez - Manuel Gómez de la Maya y Jiménez (1867–1916)
* M.H.Alford - Mac Haverson Alford (nato nel 1975)
* M.H.Wu - Ming Hsiang Wu (nato nel 1936)
* M.Hiroe - Minosuke Hiroe (1914–2000)
* M.Hopkins - Milton Hopkins (1906–1983)
* M.Hotta - Mitsuru Hotta (nato nel 1937)
* M.Howe - Marshall Avery Howe (1867–1936)
* M.J.Reed - Merton J. Reed (fl. 1939)
* M.J.Roe - Sister Margaret James Roe (fl. 1961)
* M.J.Wingf. - Michael John Wingfield (nato nel 1954)
* M.J.Wynne - Michael James Wynne (nato nel 1940)
* M.Jacobs - Marius Jacobs (1929–1983)
* M.Kato - Masahiro Kato (nato nel 1946)
* M.Knowles - Matilda Cullen Knowles (1864–1933)
* M.Kuhlm. - Moysés Kuhlmann (1906–1972)
* M.L.Bowerman - Mary Leolin Bowerman (1908–2005)
* M.L.Green - Mary Letitia Green (1886–1978)
* M.Lange - Knud Morten Lange (1919–2003) (figlio di Jakob Emanuel Lange)
* M.M.Mart.Ort. - María Montserrat Martínez Ortega (nata nel 1969)
* M.Martens - Martin Martens (1797–1863)
* M.N.Tamura - Minoru N. Tamura (fl. 1993)
* M.Nee - Michael Nee (nato nel 1947)
* M.O.Dillon - Michael O. Dillon (nato nel 1947)
* M.Peck - Morton Eaton Peck (1871–1959)
* M.Prins - Marie Prins (nata nel 1948)
* M.Proctor - Michael Charles Faraday Proctor (nato nel 1929)
* M.R.Davis - M. R. Davis (fl. 1969)
* M.R.Hend. - Murray Ross Henderson (1899–1982)
* M.R.Schomb. - Moritz Richard Schomburgk (1811–1891)
* M.Roem. - Max Joseph Roemer (1791–1849)
* M.Roscoe - Margaret Roscoe (c. 1786–1840)
* M.S.Baker - Milo Samuel Baker (1868–1961)
* M.S.Balakr. - Madura S. Balakrishnan (1917–1990)
* M.S.Young - Mary Sophie Young (1872–1919)
* M.Schultze - Maximilian Johann Siegmund Schultze (1825–1874)
* M.Serna - Marcela Serna (fl. 2009)
* M.Serres - Pierre Marcel Toussaint de Serres de Mesplès (1783–1862)
* M.Simmonds - Monique S.J. Simmonds (fl. 2003)
* M.Sousa - Mario Sousa (nato nel 1940)
* M.T.Lange - Morten Thomsen Lange (1824–1875)
* M.T.Martin - Margaret Trevena Martin (nata nel 1905)
* M.T.Strong - Mark Tuthill Strong (nato nel 1954)
* M.Vahl - Martin Vahl II (1869–1946) (da non confondersi con Vahl - Martin Vahl (1749–1804))
* M.W.Chase - Mark Wayne Chase (nato nel 1951)
* M.Walcott - Mary Morris Vaux Walcott (1860–1940)
* M.Wallis - M. Wallis (fl. 1866)
* M.Williams - Margot Williams (fl. 1984)
* M.Young - Maurice Young
* Ma - Yu-Chuan Ma (1916–2008)
* Maack - Richard Karlovich Maack (1825–1886)
* Maas - Paul Maas (nato nel 1939)
* Maas Geest. - Rudolph Arnold Maas Geesteranus (1911–2003)
* Mabb. - David Mabberley (nato nel 1948)
* Mabry - Tom J. Mabry (nato nel 1932)
* MacDan. - Laurence Howland MacDaniels (1888–1986)
* Macfarl. - John Muirhead Macfarlane (1855–1943)
* Machado - Othon Xavier de Brito Machado (1896–1951)
* Mack. - Kenneth Kent Mackenzie (1877–1934)
* Macklot - Heinrich Christian Macklot (1799–1832)
* Macloskie - George Macloskie (1834-1919)
* MacMill. - Conway MacMillan (1867–1929)
* Macoun - John Macoun (1831–1920)
* MacOwan - Peter MacOwan (1830–1909)
* Macquart - Pierre Justin Marie Macquart (1778-1855)
* Madani - Leopold Madani (fl. 1993)
* Madenis - Claude Benoit Madenis (1798–1863)
* Madhus. - P. V. Madhusoodanam (nato nel 1950)
* Madison - Michael T. Madison (nato nel 1948)
* Mädler - Karl Mädler (1902–2003)
* Madore - Lois Kay Madore (nata nel 1948)
* Madrigal - Xavier Madrigal-Sanchez nato nel 1935)
* Madriñán - Santiago Madriñán (nato nel 1964)
* Madsen - Jens E. Madsen (fl. 1989)
* Mägd. - Karl Mägdefrau (1907–1999)
* Magill - Robert Earle Magill (nato nel 1947)
* Magnin - Antoine Magnin (1848–1926)
* Magnol - Pierre Magnol (1638–1715)
* Magnus - Paul Wilhelm Magnus (1844–1914)
* Maguire - Bassett Maguire (1904–1991)
* Mai - Dieter Hans Mai (1934–2013)
* Maiden - Joseph Maiden (1859–1925)
* Maille - Alphonse Maille (1813–1865)
* Maingay - Alexander Carroll Maingay (1836–1869)
* Maire - René Charles Joseph Ernest Maire (1878–1949)
* Maitul. - Yulia Konstantinovna Maitulina (nata nel 1954)
* Makino - Tomitaro Makino (1862–1957)
* Malaisse - François Malaisse (nato nel 1934)
* Malbr. - Alexandre François Malbranche (1818–1888)
* Malm - Jacob von Malm (nato nel 1901)
* Malme - Gustaf Oskar Andersson Malme (1864–1937)
* Malmgren - Anders Johan Malmgren (1834–1897)
* Mandon - Gilbert (Gustav) Mandon (1799–1866)
* Manik. - U. Manikandan (fl. 2001)
* Manilal - Kattungal Subramaniam Manilal (nato nel 1938)
* Mansf. - Rudolf Mansfeld (1901–1960)
* Manton - Irene Manton (1904–1988)
* Mappus - Marcus Mappus (1666–1736)
* Marais - Wessel Marais (1929–2013)
* Maranta - Bartolomeo Maranta (noto anche come Bartholomaeus Marantha) (1500-1571)
* Maratti - Giovanni Francesco Maratti (1723-1777)
* Marc.-Berti - Luis Marcano-Berti (nato nel 1940)
* Marcgr. - Georg Marcgrave (Marcgraf, Markgraf) (1610–1644)
* Marchal - Élie Marchal (1839–1923)
* Marchand - Nestor Léon Marchand (1833–1911)
* Marchesi - Eduardo Marchesi (nato nel 1943)
* Marchoux - Émile Marchoux (1862–1943)
* Marcks - Brian Marcks (fl. 1974)
* Marcy - Randolph Barnes Marcy
* Marg. - Hanna Bogna Margońska (nata nel 1968)
* Margulis - Lynn Margulis (1938–2011)
* Maries - Charles Maries
* Marion - Antoine-Fortuné Marion (1846–1900)
* Markgr. - Friedrich Markgraf (1897–1987)
* Markgr.-Dann. - Ingeborg Markgraf-Dannenberg (1911–1996)
* Markham - Clements Robert Markham (1830–1916)
* Marloth - Hermann Wilhelm Rudolf Marloth (1855–1931)
* Marnock - Robert Marnock (1800–1889)
* Marquand - Ernest David Marquand (1848–1918)
* Marquis - Alexandre Louis Marquis (1777–1828)
* Marrero Rodr. - Águedo Marrero Rodriguez (fl. 1988)
* Marriott - Neil Marriott (nato nel 1960)
* Marroq. - Jorge S. Marroquín (nato nel 1935)
* Marsh - Charles Dwight Marsh (1855–1932)
* Marshall - Humphry Marshall (1722–1801)
* Mart. - Carl Friedrich Philipp von Martius (1794–1868)
* Mart.-Azorín - Mario Martínez-Azorín (nato nel 1979)
* Mart.Crov. - Raúl Martínez Crovetto (1921–1988)
* Mart.Flores - Fernando Martínez Flores (nato nel 1979)
* Mart.-Laborde - Juan Batista Martínez-Laborde (nato nel 1955)
* Mart.Mart. - M. Martínez Martínez (1907–1936)
* Mart.Parras - José María Martinez Parras (nato nel 1953)
* Mart.Schmid - Martin Schmid (1969–2002)
* Martelli - Ugolino Martelli (1860–1934)
* Mårtensson - Olle Mårtensson (1915–1995)
* Martín Bol. - Manuel Martín Bolaños (1897–c.1970)
* Martín-Bravo - Santiago Martín-Bravo (nato nel 1980)
* Martinelli - Gustavo Martinelli (nato nel 1954)
* Martinet - Jean Baptiste Henri Martinet (nato nel 1840)
* Martínez - Maximino Martínez (1888–1964)
* Martini - Alessandro Martini (nato nel 1934)
* Martinoli - Giuseppe Martinoli (1911–1970)
* Martinov - Ivan Ivanovič Martinov (1771-1833)
* Martinovský - Jan Otakar Martinovský (1903–1980)
* Martins - Charles Frédéric Martins (1806-1889)
* Martrin-Donos - Julien Victor de Martrin-Donos (1800–1870)
* Martyn - Thomas M. Martyn (1736–1825)
* Masam. - Genkei Masamune (1899–1993)
* Massart - Jean Massart (1865–1925)
* Massee - George Edward Massee (1845–1917)
* Masson - Francis Masson (1741–1805)
* Mast. - Maxwell Tylden Masters (1833–1907)
* Mateo - Gonzalo Mateo (nato nel 1953)
* Mathias - Mildred Esther Mathias (1906–1995)
* Mathieu - Charles Marie Joseph Mathieu (1791–1873)
* Matr. - Alphonse Louis Paul Matruchot (1863–1921)
* Matsum. - Jinzô Matsumura (1856–1928)
* Matt. - Heinrich von Mattuschka (1734–1779)
* Mattei - Giovanni Ettore Mattei (1865–1943)
* Matteri - Celina Maria Matteri (1943–2004)
* Mattf. - Johannes Mattfeld (1895–1951)
* Matthäs - Ursula Matthäs (nata nel 1949)
* Matthei - Oscar R. Matthei (nato nel 1935)
* Matthew - George Frederick Matthew (1837–1923)
* Matthews - Henry John Matthews (1859–1909)
* Matthiesen - Franz Matthiesen (1878–1914)
* Mattick - Wilhelm Fritz Mattick (1901–1984)
* Mattioli - Pietro (Pier) Andrea Gregorio Mattioli (Matthiolus) (1501–1577)
* Mattir. - Oreste Mattirolo (1856–1947)
* Mattos - Joáo Rodrigues de Mattos (nato nel 1926)
* Mattox - Karl R. Mattox (nato nel 1936)
* Matuda - Eizi Matuda (1894–1978)
* Maund - Benjamin Maund (1790–1863)
* Maurizio - Adam M. Maurizio (1862–1941)
* Maxim. - Karl Maksimovič (1827–1891)
* Maxon - William Ralph Maxon (1877–1948)
* Maxwell - T.C.Maxwell (1822–1908)
* Mayr - Heinrich Mayr
* Mazzola - Pietro Mazzola (1945 –)
* Mazzuc. - Giovanni Mazzucato (1787-1814)
* McAll. - Hugh A. McAllister (fl. 1993)
* McClell. - John McClelland (1805–1883)
* McClure - Floyd Alonzo McClure (1897–1970)
* McCord - David Ross McCord (1844–1930)
* McCormick - Robert McCormick (1800–1890)
* McCoy - Frederick McCoy (1817–1899)
* McDonald - William H. McDonald (1837–1902)
* McGill. - Donald McGillivray (1935–2012)
* McGregor - Ronald Leighton McGregor (1919–2012)
* McIlv. - Charles McIlvaine (1840–1909)
* McKinney - Harold Hall McKinney (1889–1976)
* McLennan - Ethel Irene McLennan (1891–1983)
* McMillan - A.J.S. McMillan (fl. 1990)
* McNeill - John McNeill (nato nel 1933)
* McVaugh - Rogers McVaugh (1909–2009)
* Mears – James Austin Mears (nato nel 1944)
* Medik. - Friedrich Kasimir Medikus (1736-1808)
* Medlicott - Henry Benedict Medlicott (1829–1905)
* Medw. - Jakob Sergejevitch Medwedew
* Meehan - Thomas Meehan (1826–1901)
* Meenks - Jan L. D. Meenks (fl. 1985)
* Meerb. - Nicolaas Meerburgh (1734–1814)
* Meerow - Alan W. Meerow (nato nel 1952)
* Meier - Fred Campbell Meier (1893–1938)
* Meigen - Johann Wilhelm Meigen (1764–1845)
* Meijden - Ruud van der Meijden (1945–2007)
* Meijer - Willem Meijer (1923–2003)
* Meikle - Robert Desmond Meikle (nato nel 1923)
* Meinecke - Johann Ludwig Georg Meinecke (1721–1823)
* Meins - Claus Meins (1806–1873)
* Meinsh. - Karl Friedrich Meinshausen (1819–1899)
* Meisel - Max Meisel (1892–1969)
* Meisn. - Carl Meissner (1800-1874)
* Melch. - Hans Melchior (1894–1984)
* Melikyan - Aleksander Pavlovich Melikyan (1935–2008)
* Melvill - James Cosmo Mevill (1845–1929)
* Melville - Ronald Melville (1903–1985)
* Melvin - Lionel Melvin (fl. 1956)
* Mend.-Heuer - Ilse R. Mendoza-Heuer (nato nel 1919)
* Mendel - Gregor Mendel (1822–1884)
* Mendonça - Francisco de Ascencão Mendonça (1889–1982)
* Menezes - Carlos Azevedo de Menezes (1863–1928)
* Menge - Franz Anton Menge (1808–1880)
* Menitsky - Ju. L. Menitsky
* Mennega - Alberta Maria Wilhelmina Mennega (nata nel 1912)
* Mentz - August Mentz (1867–1944)
* Menyh. - László Menyhárth (1849–1897)
* Menzel - Paul Julius Menzel (1864–1927)
* Menzies - Archibald Menzies (1754–1842)
* Mérat - François Victor Mérat de Vaumartoise (1780–1851)
* Mereschk. - Konstantin Merezhkovsky (1855–1921)
* Merr. - Elmer Drew Merrill (1876–1956)
* Merrem - Blasius Merrem (1761–1824)
* Merriam - Clinton Hart Merriam (1855–1942)
* Mert. - Franz Karl Mertens (1764-1831)
* Merxm. - Hermann Merxmüller (1920–1988)
* Mesnil - Félix Étienne Pierre Mesnil (1868–1938)
* Mett. - Georg Heinrich Mettenius (1823–1866)
* Metzg. - Johann Metzger (1771–1844)
* Mey.-Berth. - Brigitte Meyer-Berthaud (fl. 2001)
* Meyen - Franz Meyen (1804–1840)
* Meyl. - Charles Meylan (1868–1941)
* Mez - Carl Christian Mez (1866 - 1944)
* Micevski - Kiril Micevski (1926–2002)
* Mich.Möller - Michael Möller (fl. 2009)
* Michaelis - Peter Michaelis (1900–1975)
* Micheli - Marc Micheli (1844–1902)
* Michelis - Friedrich Bernhard (Bernard) Ferdinand Michelis (1815–1886)
* Michon - Jean-Hippolyte Michon (1806–1881)
* Michx. - André Michaux (1746–1803)
* Middend. - Alexander von Middendorff (1815–1894)
* Middled. - Harry Middleditch (nato nel 1927)
* Miehe - Hugo Miehe (1875–1932)
* Miers - John Miers (1789–1879)
* Mig. - Emil Friedrich August Walter (Walther) Migula (1863–1938)
* Migo - Hisao Migo (nato nel in 1900)
* Mik - Josef (Joseph) Mik (1839–1900)
* Mikl.-Maclay - Nikolaj Nikolajewitsch Miklouho-Maclay (1846–1888)
* Mildbr. - Johannes Mildbraed (1879-1954)
* Milde - Carl August Julius Milde (1824–1871)
* Mill - Philip Miller (1691–1771)
* Millais - John Guille Millais (1865–1931)
* Millardet - Pierre-Marie-Alexis Millardet (1838–1902)
* Millsp. - Charles Frederick Millspaugh (1854–1923)
* Milne - Colin Milne (1743–1815)
* Milne-Edw. - Alphonse Milne-Edwards (1835–1900)
* Milne-Redh. - Edgar Wolston Bertram Handsley Milne-Redhead (1906–1996)
* Minà-Pal. - Francesco Minà Palumbo (1814-1899)
* Miq. - Friedrich Anton Wilhelm Miquel (1811–1871)
* Miranda - Faustino Miranda (1905–1964)
* Mirb. - Charles François Brisseau de Mirbel (1776-1854)
* Mirzoeva - Nina Vasilevna Mirzoeva (nata nel 1908)
* Mitch. - John Mitchell (1711–1768)
* Mitford - Algernon Freeman-Mitford, I barone Redesdale (1837–1916)
* Mitt. - William Mitten (1819–1906)
* Miyabe - Kingo Miyabe
* Miyake - Kiichi Miyake (1876–1964)
* Mizg. - Olga F. Mizgireva (nata nel 1908)
* Mizut. - Masami Mizutani (nato nel 1930)
* Moc. - José Mariano Mociño (1757–1820)
* Moench - Konrad Moench (1744–1805)
* Moestrup - Øjvind Moestrup (nato nel 1941)
* Moffett - Rodney Oliver Moffett (nato nel 1937)
* Mogea - J. P. Mogea (nato nel 1947)
* Mogensen - Gert Steen Mogensen (nato nel 1944)
* Moggr. - John Traherne Moggridge (1842–1874)
* Mohl - Hugo von Mohl (1805–1872)
* Mohlenbr. - Robert H. Mohlenbrock (nato nel 1931)
* Möhring - Paul Möhring (1710–1792)
* Molau - Ulf Molau (nato nel 1949)
* Moldenh. - Johann Jacob Paul Moldenhawer (1766–1827)
* Moldenke - Harold Norman Moldenke (nato nel 1909)
* Molina - Juan Ignacio Molina (1737–1829)
* Molyneux - William Mitchell Molyneux (nato nel 1935)
* Momiy. - Yasuichi Momiyama (1904– 2000)
* Mönk. - Wilhelm Mönkemeyer (1862–1938)
* Monnard - Jean Pierre Monnard (nato nel 1791)
* Mont. - Jean Pierre François Camille Montagne (1784–1866)
* Montemart. - Luigi Montemartini (1869-1952)
* Montgom. - Frederick Howard Montgomery (1902– 1978)
* Montin - Lars Jonasson Montin (1723–1785)
* Montrouz. - Jean Xavier Hyacinthe Montrouzier (1820–1897)
* Moon - Alexander Moon (morto nel 1825)
* Moore - David Moore (1808–1879)
* Moq. - Alfred Moquin-Tandon (1804-1863)
* Moran - Reid Venable Moran (1916–2010)
* Morat - Philippe Morat (nato nel 1937)
* More - Alexander Goodman More (1830–1895)
* Morelet - Pierre Marie Arthur Morelet
* Moretti - Giuseppe Moretti (1782–1853)
* Morgan - Andrew Price Morgan (1836–1907)
* Moric. - Stefano Moricand (1789–1853) (anche noto come Moïse Étienne Moricand)
* Morici - Carlo Morici (nato nel 1974)
* Morillo - Gilberto N. Morillo (nato nel 1944)
* Moris - Giuseppe Giacinto Moris (1796-1869)
* Morison - Robert Morison (1620–1683)
* Moritzi - Alexander Moritzi (1806 o 1807–1850)
* Morley - Thomas Morley (1917–2002)
* Morong - Thomas Morong (1827–1894)
* Morrison - Alexander Morrison (1849–1913)
* Morrone - Osvaldo Morrone (1957–2011)
* Morton - Julius Sterling Morton (1832–1902)
* Moss - Charles Edward Moss (1870–1930)
* Mottet - Séraphin Joseph Mottet (1861–1930)
* Motyka - Józef Motyka (1900–1984)
* Moug. - Jean-Baptiste Mougeot (1776–1858)
* Mouill. - Pierre Mouillefert (1845– 1903)
* Mouterde - Paul Mouterde (1892–1972)
* Mudd - William Mudd (1830–1879)
* Muehlenbeck - Heinrich Gustav Muehlenbeck (1798–1845)
* Muehlenpf. - Philipp August Friedrich Mühlenpfordt (1803 – 1891)
* Muhl. - Henry Ernest Muhlenberg (1753–1815)
* Müll.Arg. - Johannes Müller Argoviensis (1828-1896)
* Müll.Hal. - Johann Karl (Carl) August (Friedrich Wilhelm) Müller (1818–1899)
* Müll.-Thurg. - Hermann Müller (1850–1927)
* Münchh. - Otto von Münchhausen (1716–1774)
* Mund - Johannes Ludwig Leopold Mund (1791–1831)
* Munn - Mancel Thornton Munn (1887–1956)
* Muñoz - Carlos Muñoz Pizarro (1913–1976)
* Munz - Philip Alexander Munz (1892–1974)
* Murb. - Svante Samuel Murbeck (1859–1946)
* Murch. - Roderick Impey Murchison (1792–1871)
* Murdock - Andrew G. Murdock (fl. 2008)
* Murr - Josef Murr (1864–1932)
* Murray - Johann Andreas Murray (1740–1791)
* Murrill - William Alphonso Murrill (1869-1957)
* Muschl. - Reinhold Conrad Muschler (1882–1957)
* Mutis - José Celestino Mutis (1732-1808)

## N

* N.A.Br. – Nellie Adalesa Brown (1876–1956)
* N.A.Wakef. – Norman Arthur Wakefield (1918–1972)
* N.B.Ward – Nathaniel Bagshaw Ward (1791–1868)
* N.Balach. – Natesan Balachandran (nato nel 1965)
* N.Busch – Nicolaĭ Adolfowitsch Busch (1869–1941)
* N.C.Hend. – Norlan C. Henderson (nato nel 1915)
* N.C.W.Beadle – Noel Charles William Beadle (1914–1998)
* N.E.Br. – Nicholas Edward Brown (1849–1934)
* N.E.Gray – Netta Elizabeth Gray (1913–1970)
* N.E.Hansen – Niels Ebbesen Hansen (1866–1950)
* N.F.Hend. – Nellie Frater Henderson (1885–1952)
* N.F.Mattos – Nilza Fischer de Mattos (nato nel 1931)
* N.F.Robertson – Noel Farnie Robertson (1923-1999)
* N.G.Marchant – Neville Graeme Marchant (nato nel 1939)
* N.H.F.Desp. – Narcisse Henri François Desportes (1776–1856)
* N.H.Holmgren – Noel Herman Holmgren (nato nel 1937)
* N.Jacobsen – Niels Henning Günther Jacobsen (nato nel 1941)
* N.Jardine – Nick Jardine (nato nel 1943)
* N.L.Alcock – Nora Lilian Alcock (circa 1875–1972)
* N.P.Balakr. – Nambiyath Puthansurayil Balakrishnan (nato nel 1935)
* N.P.Barker - Nigel P. Barker
* N.P.Pratov – N. P. Pratov (nato nel 1934)
* N.P.Taylor – Nigel Paul Taylor (nato nel 1956)
* N.Pfeiff. – Norma Etta Pfeiffer (nato nel 1889)
* N.Ramesh – N. Ramesh (fl. 2000)
* N.Robson – Norman Keith Bonner Robson (nato nel 1928)
* N.Rosén (anche Rosenstein) – Nils Rosén von Rosenstein (1706–1773)
* N.Roux – Nisius Roux (1854–1923)
* N.S.Golubk. – Nina Golubkova (1932–2009)
* N.S.Pavlova. – N. S. Pavlova (nata nel 1938)
* N.T.Burb. – Nancy Tyson Burbidge (1912–1977)
* N.T.Sauss. – Nicolas-Théodore de Saussure (1767–1845)
* N.Taylor – Norman Taylor (1883–1967)
* N.Terracc. – Nicola Terracciano (1837–1921)
* N.W.Simmonds – Norman Willison Simmonds (nato nel 1922)
* Naczi – Robert Francis Cox Naczi (nato nel 1963)
* Nadeaud – Jean Nadeaud (1834–1898)
* Nadson – Georgii Adamovich Nadson (1867–1939)
* Nägeli - Karl Wilhelm von Nägeli (1817–1891)
* Nakai - Takenoshin Nakai (1882–1952)
* Nash - George Valentine Nash (1864–1921)
* Nasution – Rusdy E. Nasution (fl. 1977)
* Naudin - Charles Victor Naudin (1815-1899)
* Navashin – Sergei Gavrilovich Navashin (1857–1930)
* Náves – Andrés Náves (1839–1910)
* Neck. – Noel Martin Joseph de Necker (1730–1793)
* Née - Luis Née (fl. 1734–1801)
* Nees - Christian Gottfried Daniel Nees von Esenbeck (1776-1858)
* Neger - Franz Wilhelm Neger (1868–1923)
* Nehrl. – Henry Nehrling (1853–1929)
* Neill – Patrick Neill (1776–1851)
* Neilr. – August Neilreich (1803–1871)
* Nel – Gert Cornelius Nel (1885–1950)
* Nelmes – Ernest Nelmes (1895–1959)
* Nelson – David Nelson (circa 1740–1789)
* Nerz – Joachim Nerz (fl. 1994)
* Ness – Helge Ness (1861–1928)
* Nestl. – Chrétien Géofroy Nestler (1778–1832)
* Neubert – Wilhelm Neubert (1808–1905)
* Neveu-Lem. – Maurice Neveu-Lemaire (1872–1951)
* Nevski – Sergei Arsenjevic Nevski (1908–1938)
* Newb. - John Strong Newberry (1822–1892)
* Newc. – Frederick Charles Newcombe (1858–1927)
* Newman – Edward Newman (1801–1876)
* Newton – Isaac Newton (1840–1906)
* Ng – Francis S.P. Ng (nato nel 1940)
* Ngamr. – Chatchai Ngamriabsakul (fl. 2000)
* Nichols – George Elwood Nichols (1882–1939)
* Nickrent – Daniel L. Nickrent (nato nel 1956)
* Nicolai – Ernst August Nicolai (1800–1874)
* Nicolson – Dan Henry Nicolson (nato nel 1933)
* Nied. – Franz Josef Niedenzu (1857–1937)
* Nielsen – Peter Nielsen (1829–1897)
* Nieuwl. – Julius Aloysius Arthur Nieuwland (1878–1936)
* Nikitin – Sergei Nikolaevic Nikitin (1850–1909)
* Nir - Mark Anthony Nir (nato nel 1935)
* Nitschke – Theodor Rudolph Joseph Nitschke (1834–1883)
* Nixon - Kevin Clark Nixon
* Nob.Tanaka – Nobuyuki Tanaka (fl. 2000)
* Noë - Friedrich Wilhelm Noë (1798-1858)
* Noegg. – Johann Jakob Nöggerath (Jacob Noeggerath) (1788–1877)
* Noerdl. (anche Nördl.) – Hermann Noerdlinger (1818–1897)
* Noltie – Henry John Noltie (nato nel 1957)
* Noot. – Hans Peter Nooteboom (nato nel 1934)
* Nordal (anche I.Bjørnstadt) – Inger Nordal (nato nel 1944)
* Nordensk. – Nils Adolph Erik (von) Nordenskiöld (1832–1901)
* Nördl. (anche Noerdl.) – Herman von Nördlinger (1818–1897)
* Nordm. - Alexander von Nordmann (1803–1866)
* Norl. - Nils Tycho Norlindh (1906-1995)
* Noronha – Francisco Noronha (1748–1788)
* Northr. – Alice Belle (Rich) Northrop (1864–1922)
* Norton – John Bitting Smith Norton (1872–1966)
* Nothdurft – Heinrich Wilhelm Christian Nothdurft (nato nel 1921)
* Nutt. - Thomas Nuttall (1786–1859)
* Nyár. – Erasmus Julius Nyárády (1881–1966)
* Nygaard – Gunnar Nygaard (1903–2002)
* Nyholm – Elsa Cecilia Nyholm (1911–2002)
* Nyl. – (Wilhelm) William Nylander (1822–1899)
* Nyman - Carl Fredrik Nyman (1820–1893)

## O

* O.B.Davies - Olive Blanche Davies (1884–1976)
* O.Berg - Otto Karl Berg (1815–1866)
* O.Bolòs - Oriol de Bolòs (1924–2007)
* O.C.Schmidt - Otto Christian Schmidt (1900–1951)
* O.Cohen - Ofer Cohen (fl. 1995)
* O.Danesh - Othmar Danesh (1919 - )
* O.Deg. - Otto Degener (1899–1988)
* O.E. & E.F.Warb. - Oscar Emanuel Warburg e Edmund Frederic Warburg
* O.E.Schulz - Otto Eugen Schulz (1874–1936)
* O.F.Cook - Orator F. Cook (1867–1949)
* O.F.Müll. - Otto Friedrich Müller (1730–1784)
* O.Fedtsch. - Ol'ga Aleksandrovna Fedčenko (1845–1921)
* O.Hoffm. - Karl August Otto Hoffmann (1853–1909)
* O.Huber - Otto Huber (nato nel 1944)
* O.J.Rich. - Olivier Jules Richard (1836–1896)
* O.K.Mill. - Orson Knapp Miller, Jr. (1930–2006)
* O.Lang -Otto Friedrich Lang (1817-1847)
* O.Schmidt - Oswald Schmidt
* O.Schneid. - Oskar Schneider (1841–1903)
* O.Schwarz - Otto Karl Anton Schwarz
* O.Yano - Olga Yano (nata nel 1946)
* O.Zacharias - Emil Otto Zacharias (1846–1916)
* Oakes - William Oakes (1799–1848)
* Ob.-Brink, Oberste-Brink - Karl Oberste-Brink (1885–1966)
* Obel - Mathias de l'Obel
* Oberd. - Erich Oberdorfer (1905–2002)
* Oberm. - Anna Amelia Obermeyer (1907–2001)
* Oberpr. - Christoph Oberprieler (nato nel 1964)
* Oberw. - Franz Oberwinkler (nato nel 1939)
* Oborny - Adolf Oborny (1840–1924)
* Ocakv. - Hayrettin Ocakverdi (fl. 1984)
* Ochoa - Carlos Manuel Ochoa (1920-2008)
* Ochse - Jacob Jonas Ochse (1891–1970)
* Ochyra - Ryszard Ochyra (nato nel 1949)
* O'Donell - Carlos Alberto O'Donell (1912–1954)
* Oeder - Georg Christian Oeder (1728–1791)
* Oefelein - Hans Oefelein (1905–1970)
* Oehlkers - Friedrich Oehlkers (1890–1971)
* Oehme - Hanns Oehme (1899–1944)
* Oerst. - Anders Sandoe Oersted (Anders Sandøe Ørsted) (1816-1872)
* Ohlend. - Johann Heinrich Ohlendorff (1788–1857)
* Ohwi - Jisaburo Ohwi (1905–1977)
* Okamura - Kintaro Okamura (1867–1935)
* O'Kane - Steve Lawrence O'Kane (nato nel 1956)
* Oken - Lorenz Oken (1779–1851)
* Oldenl. - Henrik Bernard Oldenland (c. 1663–1699)
* Oldham - Thomas Oldham (1816–1878)
* Oliv. - Daniel Oliver (1830–1916)
* Olive - Edgar William Olive (1870–1971)
* Olivi - Giuseppe Olivi
* Olivier - Guillaume-Antoine Olivier (1756-1814)
* Olney - Stephen Thayer Olney (1812–1878)
* Oltm. - Friedrich Oltmanns (1860–1945)
* Omino - Elizabeth Omino (nata nel 1962)
* Onions - Agnes H. S. Onions (fl. 1966)
* Ooststr. - Simon Jan van Ooststroom (1906–1982)
* Opat. - Wilhelm Opatowski (1810–1838)
* Opiz - Philipp Maximilian Opiz
* Oppenh. - Heinz Reinhard Oppenheimer (1899–1971)
* Orange - Alan Orange (nato nel 1955)
* Orb. - Charles Henry Dessalines d'Orbigny (1806–1876)
* Orchard - Anthony Edward Orchard (nato nel 1946)
* Orcutt - Charles Russell Orcutt (1864–1929)
* Ormerod - Paul Abel Ormerod (nato nel 1969)
* Ornduff - Robert Ornduff (1932-2000)
* Orph. - Theodoros Georgios Orphanides
* Orr - Matthew Young Orr (1883-1953)
* Orsi - María Cristina Orsi (anche: Maria) (nata nel 1947)
* Ortega - Casimiro Gómez Ortega (1740–1818)
* Ortgies - Karl Eduard Ortgies (1829–1916)
* Ortmann - Anton Ortmann (1801–1861)
* Osbeck - Pehr Osbeck (1723–1805)
* Osborn - Arthur Osborn (1878–1964)
* Oshio - Masayoshi Oshio (nato nel 1937)
* Oshite - Kei Oshite (nato nel 1919)
* Osipian - Lia Levonevna Osipian (nata nel 1930)
* Ósk. - Ingimar Óskarsson (1892–1981)
* Osner - George Adin Osner (nato nel 1888)
* Osorio - Hector S. Osorio (nato nel 1928)
* Ospina - Hernandez Mariano Ospina (nato nel 1934)
* Ossa - José Antonio de la Ossa (morto nel 1829)
* Osswald - Louis Osswald (1854–1918)
* Ossyczn. - V. V. Ossycznjuk (nato nel 1918)
* Ostapko - V. M. Ostapko (nato nel 1950)
* Osten - Cornelius Osten (1863–1936)
* Ostenf. - Carl Hansen Ostenfeld (1873–1931)
* Osterh. - George Everett Osterhout (1858–1937)
* Osterm. - Franz Ostermeyer (morto nel 1921)
* Osterw. - Adolph Osterwalder (1872–1948)
* Osterwald - Karl Osterwald (1853–1923)
* Östman - Magnus Östman (1852–1927)
* Ostolaza - Carlos Ostolaza (nato nel 1936)
* Østrup - Ernst Vilhelm Østrup (1845–1917)
* Osvač. - Vera Osvačilová (nata nel 1924)
* Oterdoom - Herman John Oterdoom (1994)
* Otth - Carl Adolf Otth (1803–1839)
* Otto - Christoph Friedrich Otto (1783-1856)
* Ottol. - Kornelius Johannes Willem Ottolander (1822–1887)
* Oudejans - Robertus Cornelis Hilarius Maria Oudejans (nato nel 1943)
* Oudem. - Cornelius Anton Jan Abraham Oudemans (1825–1906)
* Oudney - Walter Oudney (1790–1824)
* Ouédr. - Amadé Ouédraogo (nato nel 1973)
* Ovcz. - Pavel Nikolaevich Ovczinnikov (1903–1979)
* Ovczinnikova - Swetlana Wassiljewna Owtschinnikowa (anche: Svetlana V. Ovczinnikova, S.V. Ovczinnikova) (fl. 1994)
* Overeem - Casper van Overeem (de Haas) (1893–1927)
* Overh. - Lee Oras Overholts (1890–1946)
* Owen - Maria Louisa Owen (1825–1913)
* Oxley - Frederick Oxley

## P

* P.A.Cox - Paul Alan Cox (nato nel 1953)
* P.A.Dang. - Pierre Augustin Dangeard (1862–1947)
* P.Allorge - Pierre Allorge (1891–1944)
* P.B.Adams - P. B. Adams (fl. 1978)
* P.Beauv. - Ambroise Marie François Joseph Palisot de Beauvois (1752-1820)
* P.Browne - Patrick Browne (1720–1790)
* P.C.Boyce - Peter Charles Boyce (nato nel 1964)
* P.C.de Jong - P.C. de Jong (fl. 1976)
* P.C.Kanjilal - Praphulla Chandra Kanjilal (1886–1972)
* P.C.Pant - P. C. Pant (nato nel 1936)
* P.C.Tam - Pui Cheung Tam
* P.Chai - Paul P. K. Chai (fl. 1996)
* P.Cruchet - Paul Cruchet (1875–1964)
* P.D.Orton - Peter Darbishire Orton (1916–2005)
* P.Daniel - Pitchai Daniel (nato nel 1943)
* P.de la Varde - Robert André Léopold Potier de la Varde (1878–1961)
* P.Delforge - Pierre Delforge (nato nel 1945)
* P.E.Barnes - P.E. Barnes (fl. 1931)
* P.E.Berry - Paul Edward Berry (nato nel 1952)
* P.F.Stevens - Peter F. Stevens (nato nel 1944)
* P.Fourn. - Paul Victor Fournier (1877–1964)
* P.Geissler - Patricia Geissler (1947–2000)
* P.H.Allen - Paul H. Allen (1911–1963)
* P.H.Davis - Peter Hadland Davis (1918–1992)
* P.H.Hô - Pham-Hoàng Hô (nato nel 1931)
* P.H.Raven - Peter Hamilton Raven (nato nel 1936)
* P.H.Weston - Peter Henry Weston (nato nel 1956)
* P.Hein - Peter Hein (nato nel 1962)
* P.I.Forst. - Paul Irwin Forster (nato nel 1961)
* P.I.Mao - Pin I Mao (nato nel 1925)
* P.J.Adey - Patricia J. Adey (nata nel 1936)
* P.J.Bergius - Peter Jonas Bergius (1730–1790)
* P.J.Braun - Pierre Josef Braun (nato nel 1959)
* P.J.Cribb - Phillip James Cribb (nato nel 1946)
* P.J.L.Dang. - Pierre Jean Louis Dangeard (1895–1970)
* P.J.Müll. - Philipp Jakob Müller (1832–1889)
* P.K.Endress - Peter Karl Endress (nato nel 1942)
* P.K.Holmgren - Patricia Kern Holmgren (nata nel 1940)
* P.K.Hsiao - Pei Ken Hsiao (nato nel 1931)
* P.Karst. - Petter Adolf Karsten (1834–1917)
* P.Kumm. - Paul Kummer (1834-1912)
* P.M. Kirk - Paul Michael Kirk (1952- )
* P.MacGill. - Paul Howard MacGillivray (1834–1895)
* P.Marino - Pasquale Marino (1971 –)
* P.Martin - Paul Martin (1923–1982)
* P.Micheli - Pier Antonio Micheli (1679-1737)
* P.Monts. - Pedro Montserrat Recoder
* P.Parm. - Paul Évariste Parmentier (1860–1941)
* P.Petit - Paul Charles Mirbel Petit (1834–1913)
* P.R.O.Bally - Peter René Oscar Bally (1895–1980)
* P.Ramesh - Polluri Ramesh (fl. 1997)
* P.Royen - Pieter van Royen (1923-2002)
* P.S.Ashton - Peter Shaw Ashton (nato nel 1934)
* P.S.Green - Peter Shaw Green (1920–2009)
* P.S.Liu - Pei Song Liu (fl. 1984)
* P.S.Soltis - Pamela S. Soltis (fl. 2007)
* P.S.Wyse Jacks. - Peter Wyse Jackson (nato nel 1955)
* P.Sarasin - Paul Benedict Sarasin (1856–1929)
* P.Schneid. - Peter Schneider (1936–1989)
* P.Selby - Prideaux John Selby (1788–1867)
* P.Silva - Antonio Rodrigo Pinto da Silva (1912–1992)
* P.Singh & V.Singh - P. Singh e V. Singh
* P.Stark - Peter Stark (1888–1932)
* P.Syd. - Paul Sydow (1851–1925) (padre di Hans Sydow)
* P.T.Li - Ping Tao Li (nato nel 1936)
* P.Taylor - Peter Geoffrey Taylor (1926–2011)
* P.Temple - Paul Temple (fl. 2008)
* P.Vilm - Philippe de Vilmorin (1872–1917)
* P.W.Ball - Peter William Ball (nato nel 1932)
* P.Watson - Peter William Watson (1761–1830)
* P.Wilson - Percy Wilson (1879–1944)
* P.Y.Chen - Pang Yu Chen (nato nel 1936)
* Pabst - Guido Frederico João Pabst (1914–1980)
* Padovan - Fabio Padovan
* Pagan - Francisco Mariano Pagan (1896–1942)
* Paine - John Alsop Paine (1840–1912)
* Painter - William Hunt Painter (1835–1910)
* Palassou - Pierre Bernard Palassou (1745–1830)
* Palau - Antonio Palau y Verdera
* Palez. - Philippe de Palézieux (1871–1957)
* Palib. - Ivan Vladimirovich Palibin (1872–1949)
* Pall. - Peter Simon Pallas (1741–1811)
* Palla - Eduard Palla (1864-1922)
* Pallith. - Joseph Pallithanam (1915–1984)
* Palm - Björn Torvald Palm (1887–1956)
* Palmberg - Johannes Olai Palmberg (1640–1691)
* Palmer - Edward Palmer (1829-1911)
* Palmgr. - Alvar Palmgren (1880–1960)
* Pamp. - Renato Pampanini (1875-1949)
* Pancher - Jean Armand Isidore Pancher (1814–1877)
* Pančić - Josif Pancic (anche: Josif Pančić) (1814–1888)
* Pandé - S. K. Pandé (1899–1960)
* Pandeir. - Mariana Sofia Pandeirada (nata nel 1990)
* Pander - Heinz Christian Pander (1794–1865)
* Pando - Francisco Pando (nato nel 1962)
* Panero - José L. Panero (nato nel 1959)
* Panfet - Cristina Mercedes Panfet Valdés (nata nel 1957)
* Pangalo - Konstantin Ivanovič Pangalo (1883–1965)
* Panigrahi - Gopinath Panigrahi (1924–2004)
* Panizzi - Francesco Panizzi (1817-1893)
* Panjutin - Platon Sergeevich Panjutin (1889–1946)
* Pankow - Helmut Pankow (1929–1996)
* Pannell - Caroline M. Pannell (fl. 1982)
* Panov - P. P. Panov (nato nel 1932)
* Pansche - Adolf Pansche (1841–1887)
* Pant. - Jószef Pantocsek (1846–1916)
* Pantaz. - Andriana Pantazidou (nata nel 1955)
* Panter - Jacqueline Anne Panter (nata nel 1945)
* Panthaki - Dhun Phiroze Panthaki (nato nel 1933)
* Pantl. - Robert Pantling (1856–1910)
* Panțu - Zacharia C. Panțu (1866–1934)
* Panz. - Georg Wolfgang Franz Panzer (1755–1829)
* Paol. - Giulio Paoletti (1865–1941)
* Papan. - Konstantinos Papanicolaou (nato nel 1947)
* Pappe - Karl Wilhelm Ludwig Pappe (1803–1862)
* Parijs - J. P. Parijs
* Paris - Jean Édouard Gabriel Narcisse Paris (1827–1911)
* Parish - Samuel Bonsall Parish (1838–1928)
* Parkinson - Sydney Parkinson (1745-1771)
* Parl. - Filippo Parlatore (1816–1877)
* Parm. - Antoine Auguste Parmentier (1737–1813)
* Parodi - Lorenzo Raimundo Parodi (1895–1966)
* Parry - Charles Christopher Parry (1823–1890)
* Pascher - Adolf Pascher (1881–1945)
* Pass. - Giovanni Passerini (1816–1893)
* Passarge - Otto Karl Siegfried Passarge (1867–1958)
* Passy - Antoine François Passy (1792–1873)
* Pasteur - Louis Pasteur (1822–1895)
* Pat. - Narcisse Théophile Patouillard (1854–1926)
* Patel - M. K. Patel (fl. 1949)
* Paterson - William Paterson (1755–1810)
* Patraw - Pauline Mead Patraw (fl. 1936)
* Patrin - Eugène Louis Melchior Patrin (1742–1815)
* Patschke - Wilhelm Patschke
* Pau - Carlos Pau (1857–1937)
* Paul G.Wilson - Paul Graham Wilson (nato nel 1928)
* Paulsen - Ove Paulsen (1874–1947)
* Paunero - Elena Paunero Ruiz (1906–2009)
* Pav. - José Antonio Pavón Jiménez (1754–1844)
* Pavlov - Nikolai Vasilievich Pavlov (1893–1971)
* Pavol. - Angiolo Ferdinando Pavolini (fl. 1908)
* Pawł. - Bogumił Pawłowski (1898–1971)
* Pax - Ferdinand Albin Pax (1858–1942)
* Paxton - Joseph Paxton (1803-1865)
* Payens - Joannes Petrus Dominicus Wilhelmus Payens (nato nel 1928)
* Pearl - Raymond Pearl (1879–1940)
* Pearse - Arthur Sperry Pearse (1877–1956)
* Pearson - William Henry Pearson (1849–1923)
* Pease - Arthur Stanley Pease (1881–1964)
* Peattie - Donald C. Peattie (1898–1964)
* Peck - Charles Horton Peck (1833–1917)
* Peckham - Ethel Anson Peckham (1879–1965)
* Peckoit - Gustav Peckoit (1861–1923)
* Peckolt - Theodor Peckolt (1822–1912)
* Pěčková - Milena Pěčková (fl. 1990)
* Peckover - Ralph Peckover (fl. 1992)
* Pedersen - Troels Myndel Pedersen (1916–2000)
* Pedley - Leslie Pedley (nato nel 1930)
* Peebles - Robert Hibbs Peebles (1900–1955)
* Peirce - George James Peirce (1868–1954)
* Pellegr. - François Pellegrin (1881–1965)
* Pelloe - Emily Harriet Pelloe (1878–1941)
* Pelser - Pieter B. Pelser (fl. 2005)
* Penh. - David Pearce Penhallow (1854–1910)
* Penn. - Leigh Humboldt Pennington (1877–1929)
* Pennant - Thomas Pennant (1726–1798)
* Pennell - Francis Whittier Pennell (1886–1952)
* Penny– George Penny (morto nel 1838)
* Penz. - Albert Julius Otto Penzig (1856-1929)
* Pépin - Pierre Denis Pépin (c. 1802–1876)
* Perch-Nielsen - Katharina Perch-Nielsen
* Percival - John Percival (1863–1949)
* Pérez de la Rosa - Jorge Pérez de la Rosa
* Perkins - Janet Russell Perkins (1853–1933)
* Perktold - Josef Anton Perktold (1804–1870)
* Perleb - Karl Julius Perleb (1794-1845)
* Perr. - George Samuel Perrottet (1793–1870)
* Perrier - Alfred Perrier (1809–1866)
* Perrine - Henry Perrine (1797–1840)
* Perry - Matthew Calbraith Perry (1794–1858)
* Perp. - Candida Lena Perpenti (1764-1846)
* Pers. - Christian Hendrik Persoon (1761–1836)
* Perss. - Nathan Petter Herman Persson (1893–1978)
* Perty - Josef (Joseph) Anton Maximillian Perty (1804–1884)
* Petagna - Vincenzo Petagna (1734-1810)
* Peter - (Gustav) Albert Peter (1853–1937)
* Peter G.Wilson - Peter Gordon Wilson (nato nel 1950)
* Peters - Wilhelm Karl Hartwig Peters (1815–1883)
* Petersen - Günther Petersen (1924-2012)
* Petr. - Franz Petrak (1886–1973)
* Petrie - Donald Petrie (1846–1926)
* Petrov - Vsevolod Alexeevič Petrov (1896–1955)
* Petz. - Carl Edward Adolph Petzold (1815–1891)
* Peyr. - Johann Joseph Peyritsch (1835–1889)
* Pfahl - Jay Charles Pfahl (nato nel 1953)
* Pfeff. - Wilhelm Friedrich Philipp Pfeffer (1845–1920)
* Pfeiff. - Louis (Ludwig) Karl Georg Pfeiffer (1805–1877)
* Pfeil - Friedrich Wilhelm Leopold Pfeil (1783–1859)
* Pfennig - Horst Pfennig (1933–1994)
* Pfiester - Lois Ann Pfiester (1936–1992)
* Pfitzer - Ernst Hugo Pfitzer (1846–1906)
* Pfosser - Martin Pfosser (fl. 2003)
* Phil. - Rodolfo Amando Philippi (1808-1904)
* Philcox - David Philcox (1926–2003)
* Philippe - Xavier Philippe (1802–1866)
* Philipson - William Raymond Philipson (1911-1997)
* Phillippe - Loy R. Phillippe (fl. 1989)
* Phillipps - Anthea Phillipps (nato nel 1956)
* Phipps - Constantine John Phipps (1744–1792)
* Phoebus - Philipp Phoebus (1804–1880)
* Pic.Serm. - Rodolfo Emilio Giuseppe Pichi Sermolli (1912–2005)
* Pichon - Marcel Pichon (1921–1954)
* Pickering - Charles Pickering (1805–1878)
* Pickersgill - Barbara Pickersgill (nata nel 1940)
* Pickett - Fermen Layton Pickett (1881–1940)
* Pickford - Grace Evelyn Pickford (1902–1986)
* Pierce - John Hwett Pierce
* Pierrat - Dominique Pierrat (1820–1893)
* Pierre - Jean Baptiste Louis Pierre (1833–1905)
* Pignatti - Sandro Pignatti (1930- )
* Piippo - Sinikka Piippo (nato nel 1955)
* Pilát - Albert Pilát (1903–1974)
* Pilg. - Robert Knud Pilger (1876–1953)
* Pillans - Neville Stuart Pillans (1884–1964)
* Pilous - Zdeněk Pilous (1912–2000)
* Pinchot - Gifford Pinchot (1865–1946)
* Piper - Charles Vancouver Piper (1867–1926)
* Pipoly - John J. Pipoly III (nato nel 1955)
* Piré - Louis Alexandre Henri Joseph Piré (1827–1887)
* Pires - João Murça Pires (1916–1994)
* Pires-O'Brien - Maria Joaquina Pires-O'Brien (nata nel 1953)
* Pirone - Pascal Pompey Pirone (nato nel 1907)
* Pirotta - Pietro Romualdo Pirotta (1853-1936)
* Piso - Willem (Guilielmus, Guilherme) Piso (Pies) (1611–1678)
* Pit. - Charles-Joseph Marie Pitard (1873–1927)
* Pitcher - Zina Pitcher (1797–1872)
* Pittier - Henri François Pittier (1857–1950)
* Planch. - Jules Émile Planchon (1823-1888)
* Plaz - Anton Wilhelm Plaz (1708–1784)
* Plée - Auguste Plée (1787–1825)
* Plowr. - Charles Bagge Plowright (1849–1910)
* Pluk. - Leonard Plukenet (1642–1706)
* Plum. - Charles Plumier (1646-1704)
* Plummer - Sara Allen Plummer (1836–1923)
* Plumst. - Edna Pauline Plumstead (1903–1989)
* Pobed. - Evgeniia Georgievna Pobedimova (1898–1973)
* Pocock - Mary Agard Pocock (1886–1977)
* Pócs - Tamás Pócs (nato nel 1933)
* Podp. - Josef Podpera (1878–1954)
* Poech - Josef Poech
* Poederlé - Eugene Josef Charles Gilain Hubert d'Olmen Poederlé (1742–1813)
* Poelln. - Karl von Poellnitz (1896-1945)
* Poelt - Josef Poelt (1924–1995)
* Poepp. - Eduard Friedrich Poeppig (1798–1868)
* Poggenb. - Justus Ferdinand Poggenburg (1840–1893)
* Pohl - Johann Baptist Emanuel Pohl (1782–1834)
* Pohle - Christian Nikolai Richard Pohle (1869–1926)
* Poir. - Jean Louis Marie Poiret (1755–1834)
* Poiss. - Henri Louis Poisson (1877–1963)
* Poit. - Pierre-Antoine Poiteau (1766-1854)
* Poivre - Pierre Poivre (1719–1786)
* Pojark. - Antonina Ivanovna Pojarkova
* Pokle - Dileep Sadashivrao Pokle (nato nel 1950)
* Pokorny - Alois (Aloys) Pokorny (1826–1886)
* Polatschek - Adolf Polatschek (nato nel 1932)
* Pole-Evans - Illtyd (Iltyd) Buller Pole-Evans (1879–1968)
* Poljakov - Petr Petrovich Poljakov (1902–1974)
* Pollard - Charles Louis Pollard (1872–1945)
* Pollexf. - John Hutton Pollexfen (1813–1899)
* Pollich - Johan Adam Pollich (1740–1780)
* Pollini - Ciro Pollini (1782–1833)
* Pollock - James Barkley Pollock (1863–1934)
* Pomel - Auguste Nicolas Pomel (1821–1898)
* Ponted. - Giulio Pontedera (1688-1757)
* Ponzo - Antonio Ponzo (1876-1944)
* Poole - Alick Lindsay Poole (1908–2008)
* Popl. - Henrietta Ippolitovna Poplavskaja (1885–1956)
* Popov - Mikhail Grigoríevič Popov (1893–1955)
* Poppelw. - Dugald Louis Poppelwell (1863–1939)
* Porcius - Florian Porcius (1816–1907)
* Port. - Franz von Portenschlag-Ledermayer (1772-1822)
* Porta - Pietro Porta (1832-1923)
* Porter - Thomas Conrad Porter (1822–1901)
* Porto - Paulo Campos Porto (1889–1968)
* Poselg. - Heinrich Poselger (1818–1883)
* Posp. - Eduard Pospichal (1838–1905)
* Post - George Edward Post (1838–1909)
* Potonié - Henry Potonié (1857–1913)
* Pourr. - Pierre André Pourret (1754–1818)
* Pouzar - Zdeněk Pouzar (nato nel 1932)
* Pouzolz - Pierre Marie Casmir de Pouzolz (1785–1858)
* Prada - María del Carmen Isabel Prada (nata nel 1953)
* Pradal - Émile Pradal (1795–1874)
* Pradeep - Ayilliath K. Pradeep (fl. 1990)
* Pradhan - Udai Chandra Pradhan (nato nel 1949)
* Praeger - Robert Lloyd Praeger (1865-1953)
* Praet. - Ignaz Praetorius (1836–1908)
* Prag. - Ernst Prager (1866–1913)
* Prahl - Peter Prahl (1843–1911)
* Prain - David Prain (1857-1944)
* Prak.Rao - Chellapilla Surya Prakasa Rao (nato nel 1917)
* Pramanik - B. B. Pramanik (nato nel 1933)
* Prance - Ghillean Tolmie Prance (nata nel 1937)
* Prantl - Karl Anton Eugen Prantl (1849–1893)
* Prassler - Maria Prassler (nata nel 1938)
* Prát - Silvestr Prát (1895–1990)
* Prather - L. Alan Prather (nato nel 1965)
* Pratt - Anne Pratt (1806–1893)
* Pray - Thomas Richard Pray (nato nel 1923)
* Preble - Edward Alexander Preble (1871–1957)
* Prill. - Édouard Ernest Prillieux (1829–1915)
* Primavesi - Anthony Leo Primavesi (1917–2011)
* Pringle - Cyrus Pringle (1838–1911)
* Pringsh. - Nathanael Pringsheim (1823–1894)
* Priszter - Szaniszló Priszter (1917–2011)
* Pritz. - George August Pritzel (1815–1874)
* Prober - Suzanne Mary Prober (nata nel 1964)
* Proctor - George Richardson Proctor (1920–2015)
* Prodan - Iuliu Prodan (1875–1959)
* Profice - Sheila Regina Profice (nata nel 1948)
* Prokh. - Jaroslav Ivanovic Prokhanov (1902–1964)
* Prosk. - Johannes Max Proskauer (1923–1970)
* Prowazek - Stanislaus von Prowazek (1875–1915)
* Pryer - Kathleen M. Pryer (fl. 1989)
* Puget - François Puget (1829–1880)
* Pugsley - Herbert William Pugsley (1868–1947)
* Pujals - Carmen Pujals (1916–2003)
* Pulle - August Adriaan Pulle (1878–1955)
* Pult. - Richard Pulteney (1730–1801)
* Purchas - William Henry Purchas (1823–1903)
* Purdie - William Purdie (c.1817–1857)
* Purdom - William Purdom (1880–1921)
* Purk. - Emanuel Ritter von Purkyné (1832–1882)
* Purpus - Carl Albert Purpus (1851–1941)
* Pursh - Frederick Traugott Pursh (1774–1820)
* Purton - Thomas Purton (1768–1833)
* Putnam - George Palmer Putnam (1887–1950)
* Putz. - Jules Putzeys (1809–1882)
* Pynaert - Edouard-Christophe Pynaert (1835–1900)

## Q

* Q.D.Clarkson – Quentin Deane Clarkson (nato nel 1925)
* Q.F.Zheng - Qing Fang Zheng
* Q.W.Zeng – Qing Wen Zeng (1963–2012)
* Q.Wang – Qi Wang (fl. 1989)
* Q.Z.Dong - Quan Zhong Dong
* Quehl – Leopold Quehl (1849–1922)
* Quél. – Lucien Quélet (1832–1899)
* Quinn – Christopher John Quinn (nato nel 1936)
* Quisumb. – Eduardo Quisumbíng y Argüelles (1895–1986)
* Quoy – Jean René Constant Quoy (1790–1869)

## R

* R.A.Clement - Rose A. Clement (circa 1953-1996)
* R.A.Dyer - Robert Allen Dyer (1900-1987)
* R.A.Foster - Robert A. Foster (1938–2002)
* R.A.Harper - Robert Almer Harper (1862–1946)
* R.A.Howard - Richard Alden Howard (1917–2003)
* R.A.W.Herrm. - Rudolf Albert Wolfgang Herrmann (nato nel 1885)
* R.A.White - Richard Alan White (nato nel 1935)
* R.B.Clark - Robert Brown Clark (nato nel 1914)
* R.B.Singer - Rodrigo Bustos Singer (nato nel 1970)
* R.B.Wallis - Robert B. Wallis (fl. 2002)
* R.Baron - Richard Baron (1847–1907)
* R.Bernal - Rodrigo Bernal (nato nel 1959)
* R.Br. - Robert Brown (1773-1858)
* R.Br.bis - Robert Brown (1820-1906)
* R.Brown - Robert Brown (1842-1895)
* R.C.Clark - Ross C. Clark (nato nel 1940)
* R.C.Foster - Robert Crichton Foster (1904–1986)
* R.C.Jacks. - Raymond Carl Jackson (1928–2008)
* R.C.Moran - Robbin C. Moran (fl. 1986)
* R.C.Palmer - Richard Charles Palmer (1935–2005)
* R.C.Schneid. - Richard Conrad Schneider (nato nel 1890)
* R.C.Sinclair - Robert C. Sinclair (fl. 1979)
* R.Clark - Ruth Clark (nato nel 1975)
* R.Cunn. - Richard Cunningham (1793–1835)
* R.D.Good - Ronald D'Oyley Good (1896–1992)
* R.D.Spencer - Roger David Spencer (nato nel 1945)
* R.Dahlgren - Rolf Martin Theodor Dahlgren (1932–1987)
* R.Doll - Reinhard Doll (nato nel 1941)
* R.E.Brooks - Ralph Edward Brooks (nato nel 1950)
* R.E.Clausen - Roy Elwood Clausen (1891–1956)
* R.E.Cleland - Ralph Erskine Cleland (1892–1971)
* R.E.D.Baker - Richard Eric Defoe Baker (1908–1954)
* R.E.Daniels - Roger Edward Daniels (nato nel 1943)
* R.E.Fr. - Robert Elias Fries (1876-1966)
* R.E.Kunze - Richard Ernest Kunze (1838–1919)
* R.E.Lee - Robert Edwin Lee (nato nel 1911)
* R.E.Schult. - Richard Evans Schultes (1915–2001)
* R.Emers. - Ralph Emerson (1912–1979)
* R.Escobar - Rodrigo Escobar (1935–2009)
* R.F.Martin - Robert Franklin Martin (nato nel 1910)
* R.Fern. - Rosette Batarda Fernandes (1916–2005)
* R.H.Anderson - Robert Henry Anderson (1899–1969)
* R.H.Miao - Ru Huai Miao (nato nel 1943)
* R.H.Petersen - Ronald H. Petersen (nato nel 1934)
* R.H.Roberts - Richard Henry Roberts (1910–2003)
* R.H.Schomb. - Robert Hermann Schomburgk (1804–1865)
* R.H.Wallace - R. H. Wallace (fl. 1955)
* R.Harkn. - Robert Harkness (1816–1878)
* R.Hartig - Heinrich Julius Adolph Robert Hartig (1839–1901)
* R.Hoffm. - Reinhold Hoffmann (nato nel 1885)
* R.Hogg - Robert Hogg (1818–1897)
* R.J.Bayer - Randall James Bayer (nato nel 1955)
* R.J.D.Graham - Robert James Douglas Graham (1884–1950)
* R.J.F.Hend. - Rodney John Francis Henderson (nato nel 1938)
* R.J.Moore - Raymond John Moore (1918–1988)
* R.J.Roberts - Ronald John Roberts (nato nel 1941)
* R.J.Scheff. - R. J. Scheffer (fl. 1984)
* R.K.Godfrey - Robert Kenneth Godfrey (1911–2000)
* R.K.S.Lee - Robert Kui Sung Lee (nato nel 1931)
* R.Keller - Robert Keller (1854–1939)
* R.Kiesling - Roberto Kiesling (nato nel 1941)
* R.Klebs - Richard Klebs (1850–1911)
* R.Knuth - Reinhard Gustav Paul Knuth (1874–1957)
* R.Lesson - René Primevère Lesson (1794–1849)
* R.M.Fonseca - Rosa María Fonseca (fl. 2005)
* R.M.Harper - Roland McMillan Harper (1878–1966)
* R.M.Johnst. - Robert Mackenzie Johnston (1844–1918)
* R.M.King - Robert Merrill King (nato nel 1930)
* R.M.Patrick - Ruth Patrick (1907–2013)
* R.M.Schust. - Rudolf M. Schuster (nato nel 1921)
* R.M.Tryon - Rolla Milton Tryon Jr. (1916–2001)
* R.Morales - Ramón Morales Valverde (nato nel 1950)
* R.Morgan - Robert Morgan (1863–1900)
* R.N.R.Br. - Robert Neal Rudmose-Brown (1879–1957)
* R.O.Cunn. - Robert Oliver Cunningham (1841–1918)
* R.P.Ellis - Roger Pearson Ellis (1944– )
* R.P.Murray - Richard Paget Murray (1842–1908)
* R.P.White - Richard Peregrine White (nato nel 1896)
* R.Parker - Richard Neville Parker (1884–1958)
* R.Pott - Reino Pott (1869–1965)
* R.R.Bloxam - Richard Rowland Bloxam (1798–1877)
* R.R.Haynes - Robert Ralph Haynes (nato nel 1945)
* R.R.Scott - Robert Robinson Scott (1827–1877)
* R.R.Stewart - Ralph Randles Stewart (1890–1993)
* R.Rabev. - Raymond Rabevohitra (nato nel 1946)
* R.Ross - Robert Ross (1912–2005)
* R.S.Almeida - Rafael S. Almeida (fl. 1998)
* R.S.Cowan - Richard Sumner Cowan (1921–1997)
* R.S.Irving - Robert Stewart Irving (nato nel 1942)
* R.S.Rogers - Richard Sanders Rogers (1861–1942)
* R.S.Wallace - Robert S. Wallace (fl. 1997)
* R.S.Williams - Robert Statham Williams (1859–1945)
* R.Schultz - Richard Schultz (1858–1936)
* R.T.Baker - Richard Thomas Baker (1854–1941)
* R.T.Clausen - Robert Theodore Clausen (1911–1981)
* R.Uechtr. - Rudolf Friedrich von Uechtritz (1838–1886)
* R.Vásquez - Roberto Vásquez (nato nel 1941)
* R.Vig. - René Viguier (1880–1931)
* R.Vilm. - Roger de Vilmorin (1905–1980)
* R.W.Br. - Roland Wilbur Brown (1893–1961)
* R.W.Darwin - Robert Waring Darwin of Elston (1724–1816)
* R.W.Pohl - Richard Walter Pohl (1916–1993)
* R.W.Wallace - Robert Whistler Wallace (1867–1955)
* R.Wagner - Rudolf Wagner (nato nel 1872)
* R.Wallis - Rannveig Wallis (fl. 2002)
* Rach - Louis Theodor Rach (1821–1859)
* Radcl.-Sm. - Alan Radcliffe-Smith (1938–2007)
* Raddi - Giuseppe Raddi (1770-1829)
* Raderm. - Jacob Cornelis Matthieu Radermacher (1741–1783)
* Radford - Albert Ernest Radford (1918–2006)
* Radius - Justus Wilhelm Martin Radius (1797–1884)
* Radlk. - Ludwig Adolph Timotheus Radlkofer (1829–1927)
* Raeusch. - Ernst Adolf Raeuschel (fl. 1772–1797)
* Raf. - Constantine Samuel Rafinesque-Schmaltz (1783-1840)
* Raffles - Thomas Stamford Bingley Raffles (1781–1826)
* Rafn - Carl Gottlob Rafn (1769–1808)
* Rahn - Knud Rahn (1928–2013)
* Raim. - Rudolph Raimann (1863–1896)
* Raimondo - Francesco Maria Raimondo (1944- )
* Ralfs - John Ralfs (1807–1890)
* Ralph Hoffm. - Ralph Hoffmann (1870–1932)
* Ram.Goyena - Miguel Ramírez Goyena (1857–1927)
* Ramond - Louis François Ramond de Carbonnière (1755-1827)
* Rand - Isaac Rand (1674–1743)
* Randolph - Lowell Fitz Randolph (1894–1980)
* Randrian. - Armand Randrianasolo (fl. 1994)
* Rands - Robert Delafield Rands (1890–1970)
* Raoul - Etienne Fiacre Louis Raoul (1815–1852)
* Rapaics - Raymund Rapaics von Rumwerth (1885–1953) (nome proprio anche: Rajmond, Rajmund, Raumund; cognome anche: Ruhmwerth)
* Rapin - Daniel Rapin (1799–1882)
* Rasm. - Rasmus Rasmussen (1871–1962)
* Raspail - François Vincent Raspail (1794–1878)
* Rataj - Karel Rataj (nata nel 1925)
* Rattan - Volney Rattan (1840–1915)
* Ratzeb. - Julius Theodor Christian Ratzeburg (1801–1871)
* Rauh - Werner Rauh (1913–2000)
* Raunk. - Christen Christiansen Raunkiær (1860-1938)
* Raup - Hugh Miller Raup (1901–1995)
* Rauschert - Stephan Rauschert (1931–1986)
* Rauwolff - Leonhard Rauwolf (1535–1596)
* Raven - John Earle Raven (1914–1980)
* Ravenna - Pierfelice Ravenna (1938-)
* Rawitscher - Felix Rawitscher (1890–1957)
* Rawson - Rawson W. Rawson (1812–1899)
* Ray - John Ray (1627–1705)
* Raym.-Hamet - Raymond Hamet (1890–1972)
* Raymond - Louis-Florent-Marcel Raymond (1915–1972)
* Raynaud - Christian Raynaud (1939–1993)
* Rayner - John Frederick Rayner (1854–1947)
* Rayss - Tscharna Rayss (1890–1965)
* Razaf. - Alfred Razafindratsira (fl. 1987)
* Razafim. - Sylvain G. Razafimandimbison (fl. 1999)
* Rchb. - Ludwig Reichenbach (1793–1879)
* Rchb.f. - Heinrich Gustav Reichenbach (1824–1889)
* Read - Robert William Read (1931–2003)
* Reader - Felix Reader (1850–1911)
* Reboul - Eugène de Reboul (1781–1851)
* Rebut - Pierre Rebut (1827–1902)
* Rech. - Karl Rechinger (1867–1952)
* Rech.f. - Karl Heinz Rechinger (1906–1998)
* Record - Samuel James Record (1881–1945)
* Redouté - Pierre-Joseph Redouté (1759-1840)
* Rees - Abraham Rees (1743–1825)
* Regel - Eduard August von Regel (1815-1892)
* Rehder - Alfred Rehder (1863–1949)
* Rehmann - Anton Rehmann (1840–1917)
* Reichard - Johann Jacob Reichard (1743–1782)
* Reiche - Karl Friedrich Reiche (1860–1929)
* Reichert - Israel G. Reichert (1889–1975)
* Reichst. - Tadeus Reichstein (1897–1996)
* Reinke - Johannes Reinke (1849–1931)
* Reinsch - Paul Friedrich Reinsch (1836–1914)
* Reinw. - Caspar Georg Carl Reinwardt (1773–1854)
* Reiss - Frederick Reiss (fl. 1968)
* Reissek - Siegfried Reisseck (1819–1871)
* Renault - Bernard Renault (1836–1904)
* Rendle - Alfred Barton Rendle (1865 - 1938)
* Renvoize - Stephen Andrew Renvoize (nato nel 1944)
* Renz - Jany Renz (1907-1999)
* Req. - Esprit Requien (1788-1851)
* Resv.-Holms. - Hanna Resvoll-Holmsen (1873–1943)
* Resvoll - Thekla Resvoll (1871–1948)
* Retz. - Anders Jahan Retzius (1742-1821)
* Reut. - George François Reuter (1805–1872)
* Reveal - James Lauritz Reveal (1941-2015)
* Rheede - Hendrik Adriaan van Rheede tot Drakenstein (1636–1691)
* Rhode - Johann Gottlieb Rhode (1762–1827)
* Riccob. - Vincenzo Riccobono (1861-1943)
* Rich. - Louis Claude Marie Richard (1754–1821)
* Rich.Bell. - Pierre Richer de Belleval (1564-1632)
* Richardson - John Richardson (1787–1865)
* Richens - Richard Hook Richens (1919–1984)
* Richerson - Peter James Richerson (nato nel 1943)
* Ricken - Adalbert Ricken (1851–1921)
* Ricker - Percy Leroy Ricker (1878–1973)
* Ricketson - Jon M. Ricketson (fl. 1997)
* Riddell - John Leonard Riddell (1807–1865)
* Ridl. - Henry Nicholas Ridley (1855-1956)
* Ridsdale - Colin Ernest Ridsdale (nato nel 1944)
* Riedel - Ludwig Riedel (1790-1861)
* Rieder - Conly Leroy Rieder (nato nel 1950)
* Riedl - Harald Udo von Riedl (nato nel 1936)
* Říha - Jan Říha (nato nel 1947)
* Rink - Hinrich (Henrik) Johannes Rink (1819–1893)
* Riocreux - Alfred Riocreux (1820–1912)
* Risso - Antoine Risso (1777-1845)
* Ritgen - Ferdinand August Maria Franz von Ritgen (1787–1867)
* Riv. - Augustus Quirinus Rivinus (anche noto come: August Bachmann) (1652–1723)
* Rivadavia - Fernando Rivadavia (fl. 2003)
* Rivas Mart. - Salvador Rivas Martínez
* Rivière - Marie Auguste Rivière (1821–1877)
* Rix - Edward Martyn Rix (nato nel 1943)
* Rizzini - Carlos Toledo Rizzini (nato nel 1921)
* Rob. - William Robinson (1838–1935)
* Rob.-Pass. - M.-F. Robert-Passini
* Robatsch - Karl Robatsch (1929–2001)
* Robbertse - Petrus Johannes Robbertse (nato nel 1932)
* Robbr. - Elmar Robbrecht (nato nel 1946)
* Roberg - Lars Roberg (1664–1742)
* Robert - Gaspard Nicolas Robert (1776-1857)
* Robertson - David Robertson (1806–1896)
* Roberty - Guy Edouard Roberty (1907–1971)
* Robyns - Frans Hubert Edouard Arthur Walter Robyns (1901–1986)
* Rochebr. - Alphonse Trémeau de Rochebrune (1834–1912)
* Rochel - Anton Rochel
* Rock - Joseph Rock (1884–1962)
* Rockley - Alicia Margaret Amherst Cecil Rockley (1865–1941)
* Rodin - Hippolyte Rodin (1829–1886)
* Rodion. - Georgi Ivanovich Rodionenko (nato nel 1913)
* Rodr. - José Demetrio Rodrígues (1780–1846)
* Rodway - Leonard Rodway (1853–1936)
* Roem. - Johann Jacob Roemer (1763–1819)
* Roezl - Benedict Roezl (1823–1885)
* Roffavier - Georges Roffavier (1775–1866)
* Rogerson - Clark Thomas Rogerson (1918–2001)
* Rogow. - Athanasi Semenovich Rogowicz (1812–1878)
* Rohde - Michael Rohde (1782–1812)
* Röhl. - Johann Christoph Röhling (1757–1813)
* Rohr - Julius Philip Benjamin von Röhr (1737–1793)
* Rohrb. - Paul Rohrbach (1846–1871)
* Rohwer - Jens Gunter Rohwer (nato nel 1958)
* Roiv. - Heikki Roivainen (1900–1983)
* Rojas - Teodoro Rojas (1877–1954)
* Rojas Acosta - Nicolás Rojas Acosta (1873–1946)
* Rolfe - Robert Allen Rolfe (1855-1921)
* Rolland - Léon Louis Rolland (1841–1912)
* Rollins - Reed Clark Rollins (1911–1998)
* Romagn. - Henri Romagnesi (1912–1999)
* Romans - Bernard Romans (circa 1720–1784)
* Rondelet - Guillaume Rondelet (1507–1566)
* Rooke - Hayman Rooke (1723–1806)
* Roscoe - William Roscoe (1753-1831)
* Rose - Joseph Nelson Rose (1862-1928)
* Rosend. - Carl Otto Rosendahl (1875–1956)
* Roseng. - Bernardo Rosengurtt (1916–1985)
* Rosenstein (anche N.Rosén) - Nils Rosén von Rosenstein (1706–1773)
* Rosenv. - Janus Lauritz Andreas Kolderup Rosenvinge (1858–1939)
* Ross - John Ross (1777–1856)
* Rossi - Pietro Rossi (1738–1804)
* Rossm. - Emil Adolf (Adolph) Rossmässler (1806–1867)
* Rostaf. - Józef Thomasz Rostafiński (1850–1928)
* Rostk. - Friedrich Wilhelm Gottlieb Theophil Rostkovius (1770–1848)
* Rostr. - Frederik Georg Emil Rostrup (1831–1907)
* Rot Schreck. - Friedrich Rot von Schreckenstein (1753–1808)
* Rota - Lorenzo Rota (1819–1855)
* Roth - Albrecht Wilhelm Roth (1757–1834)
* Rothm. - Werner Rothmaler (1908–1962)
* Rothr. - Joseph Trimble Rothrock (1839–1922)
* Rothsch. - Jules Rothschild (nato nel 1838)
* Rottb. - Christen Friis Rottbøll (1727–1797)
* Roubaud - Émile Roubaud (1882–1962)
* Roupell - Arabella Elizabeth Roupell (1817–1914)
* Rourke - John Patrick Rourke (nato nel 1942)
* Rousseau - Jean-Jacques Rousseau (1712–1778)
* Roussel - Henri François Anne de Roussel (1747–1812)
* Roux - Jacques Roux (1773–1822)
* Rouy - Georges Rouy (1851–1924)
* Rowntree - Lester Gertrude Ellen Rowntree (1879–1979)
* Roxb. - William Roxburgh (1751–1815)
* Roy L.Taylor - Roy L. Taylor (fl. 1965)
* Royen - Adriaan van Royen (1704–1779)
* Royle - John Forbes Royle (1798–1858)
* Rozanova - Maria Aleksandrovna Rozanova (Maria Alexandrovna Rozanova) (1885–1957)
* Rozier - François Rozier (1734-1793)
* Rudall - Paula J. Rudall (nata nel 1954)
* Rudge - Edward Rudge (1763–1846)
* Rudolphi - Karl Asmund Rudolphi (1771–1832)
* Ruhland - Wilhelm Otto Eugen Ruhland (1878–1960)
* Ruiz - Hipólito Ruiz López (1754-1816)
* Rumph. - Georg Eberhard Rumphius (1628–1702)
* Rümpler - Karl Theodor Rümpler (1817–1891)
* Rundel - Philip Wilson Rundel (nato nel 1943)
* Rupp - Herman Montague Rucker Rupp (1872-1956)
* Ruppius - Heinrich Bernhard Rupp (1688–1719)
* Rupr. - Franz Josef Ruprecht (1814–1870)
* Rusby - Henry Hurd Rusby (1855–1940)
* Rushforth - K.D. Rushforth
* Russow - Edmund August Friedrich Russow (1841–1897)
* Rustan - Ovind H. Rustan (nato nel 1954)
* Rutenb. - Diedrich Christian Rutenberg (1851–1878)
* Rutherf. - Daniel Rutherford (1749–1819)
* Ruysch - Frederik Ruysch (1638–1731)
* Rydb. - Per Axel Rydberg (1860–1931)
* Rye. - Barbara Lynette Rye (nata nel 1952)
* Ryppowa - Halina w Kowalskich Ryppowa (1899–1927)
* Rzed. - Jerzy Rzedowski (nato nel 1926)

## S

* S.&Z. - Siebold e Zuccarini
* S.A.Giardina - S. Antoine Giardina (nato nel 1960)
* S.A.Graham - Shirley Ann Tousch Graham (nato nel 1935)
* S.A.Nikitin - Sergei Alekseevich Nikitin (nato nel 1898)
* S.Andrews - Susyn M. Andrews (nato nel 1953)
* S.Arn. - Samuel Arnott (1852–1930)
* S.B.Andrews - S. Brian Andrews (fl. 1977)
* S.B.Jundz. - Stanisław Bonifacy Jundziłł (1761–1847)
* S.Blackmore - Stephen Blackmore (nato nel 1952)
* S.Br. - Stewardson Brown
* S.C.Chen - Sing Chi Chen (nato nel 1931)
* S.C.Darwin - Sarah Darwin (nata nel 1964)
* S.C.Lee - Shun Ching Lee (nato nel 1892)
* S.C.Srivast. - Suresh Chandra Srivastava (nato nel 1944)
* S.Carter - Susan Carter Holmes (nata nel 1933)
* S.Curreli - Salvatore Curreli
* S.Curtis - Samuel Curtis (1779–1860)
* S.D.Jones - Stanley D. Jones (fl. 1992)
* S.Dransf. - Soejatmi Dransfield (1939 - )
* S.Dressler - Stefan Dressler (nato nel 1964)
* S.F.Blake - Sidney Fay Blake (1892–1959)
* S.G.Gmel. - Samuel Gottlieb Gmelin (circa 1744 – 1774)
* S.G.Hao - Shu-Gang Hao (nato nel 1942)
* S.G.Pradhan - Sudhir Gajanan Pradhan (nato nel 1950)
* S.H.Kang - Shin Ho Kang (nato nel 1968)
* S.H.Lin - Shan Hsiung Lin (nato nel 1942)
* S.H.Fu - Shu Hsia Fu (1916 - 1986)
* S.Hatt. - Sinske Hattori (1915–1992)
* S.J.Hao - Si Jun Hao (nato nel 1965)
* S.J.van Leeuwen - Stephen J. van Leeuwen (nato nel 1962)
* S.Jenn. - Samuel Jennings (fl. 1875)
* S.Julia - Sang Julia (fl. 1998)
* S.K.Chen - Shu Kun Chen (nato nel 1936)
* S.K.Lee - Shu Kang Lee (nato nel 1915)
* S.Kim - Sangtae Kim (nato nel 1967)
* S.Knapp - Sandra Diane Knapp (nata nel 1956)
* S.Koehler - Samantha Koehler (nata nel 1975)
* S.Kuros. - Sachiko Kurosawa (1927–2011)
* S.L.Clark - Stephen L. Clark (nato nel 1940)
* S.L.Mo - Sin Li Mo
* S.L.Welsh - Stanley Larson Welsh (nato nel 1928)
* S.Lee - Sangtae Lee (nato nel 1944)
* S.M.Baker - Sarah Martha Baker (1887–1917)
* S.M.R.Leopold - Leopold III, re del Belgio (1901–1983)
* S.McPherson - Stewart R. McPherson (nato nel 1983)
* S.Moore - Spencer Le Marchant Moore (1850–1931)
* S.N.Biswas - Samarendra Nath Biswas (nato nel 1939)
* S.O.Grose - Susan Oviat Grose (nata nel 1974)
* S.P.Churchill - Steven Paul Churchill (nato nel 1948)
* S.P.Darwin - Steven P. Darwin (nato nel 1949)
* S.Pierce - Simon Pierce (nato nel 1974)
* S.Q.Cai - Shao Qing Cai (fl. 2003)
* S.Q.Tong - Shao Quan Tong (nato nel 1935)
* S.R.Ramesh - S. R. Ramesh (fl. 1986)
* S.S.Chang - Siu Shih Chang (nato nel 1918)
* S.S.Chien - Sung Shu Chien (1883–1965)
* S.S.Renner - Susanne Sabine Renner (nata nel 1954)
* S.S.Ying - Shao Shun Ying
* S.T.Blake - Stanley Thatcher Blake (1910–1973)
* S.T.Kim - Sang-Tae Kim (nato nel 1971)
* S.Tripathi - Sunil Tripathi (fl. 1999)
* S.Vidal - Sebastian Vidal (1842–1889)
* S.W.Arnell - Sigfrid Wilhelm Arnell (1895–1970)
* S.W.L.Jacobs - Surrey Wilfrid Laurance Jacobs (1946–2009)
* S.Waller - S. Waller (fl. 1951)
* S.Watson - Sereno Watson (1826–1892)
* S.Y.Hu - Shiu-Ying Hu (1910–2012)
* S.Y.Sm. - Selena Y. Smith (fl. 2004)
* S.Y.Wang - Sui-Yi Wang (nato nel 1934)
* S.Y.Wong - Sin Yeng Wong (nato nel 1975)
* S.Z.Huang - Se Zei Huang (fl. circa 1980)
* S.Z.Qu - Shi Zeng Qu
* S.Zhu - Shu Zhu (fl. 2003)
* Sa.Kurata - Satoru Kurata (1922–1978)
* Sabine - Joseph Sabine (1770–1837)
* Sabourin - Lucien Sabourin (1904–1987)
* Sacc. - Pier Andrea Saccardo (1845–1920)
* Sachet - Marie-Hélène Sachet (1922–1986)
* Sachs - Julius von Sachs (1832–1897)
* Sacleux - Charles Sacleux (1856–1943)
* Sadeb. - Richard Emil Benjamin Sadebeck (1839–1905)
* Saff. - William Edwin Safford (1859–1926)
* Sagást. - Abundio Sagástegui Alva (1932–2012)
* Sahlb. - Carl Reinhold Sahlberg (1779–1860)
* Sahni - Birbal Sahni (1891–1949)
* Salisb. - Richard Anthony Salisbury (1761–1829)
* Salm-Dyck - Joseph zu Salm-Reifferscheidt-Dyck (1773–1861)
* Salmon - John Drew Salmon (1802–1859)
* Salzm. - Philipp Salzmann (1781-1851)
* Sambo - Maria Cengia Sambo (1888 - 1939)
* Samp. - Gonçalo Antonio da Silva Ferreira Sampaio
* Sander - Henry Frederick Conrad Sander (1847–1920)
* Sandwith - Noel Yvri Sandwith (1901–1965)
* Sanio - Carl (Karl) Gustav Sanio (1832–1891)
* Sanjappa - Munivenkatappa Sanjappa (nato nel 1951)
* Santapau - Hermenegild Santapau (1903–1970)
* Santi - Giorgio Santi (1746–1822)
* Santin - Dionete Aparecida Santin (fl. 1991)
* Saporta - Louis Charles Joseph Gaston de Saporta (1823–1895)
* Saralegui - Hildelisa Saralegui Boza (nata nel 1949)
* Sarasin - Karl Friedrich Sarasin (1859–1942)
* Sarato - César Sarato (1830–1893)
* Sarauw - Georg Frederik Ludvig Sarauw (1862–1928)
* Sarg - Charles Sprague Sargent (1841–1927)
* Sarnth. - Ludwig von Sarnthein (1861–1914)
* Sart. - Giovanni Battista Sartorelli (1780–1853)
* Sartori - Joseph Sartori (1809–1885)
* Sartwell - Henry Parker Sartwell (1792–1867)
* Sasaki - Shun-ichi Sasaki (1888–1960)
* Sasidh. - N. Sasidharan (nato nel 1952)
* Satow - Ernest Mason Satow (1843–1929)
* Sauss. - Horace-Bénédict de Saussure (1740–1799)
* Sauv. - Camille François Sauvageau (1861–1936)
* Sauvages - François Boissier de Sauvages de Lacroix (1706–1767)
* Sauvalle - Francisco Adolfo Sauvalle (1807–1879)
* Sav. - Paul Amédée Ludovic Savatier (1830–1891)
* Savi - Gaetano Savi (1769–1844)
* Savign. - Francesco Savignone (1818-?)
* Savigny - Marie Jules César Savigny (1777-1851)
* Săvul. - Traian Săvulescu (1889–1963)
* Saw - Leng Guan Saw (fl. 1997)
* Sax - Karl Sax (1892–1973)
* Say - Thomas Say (1787–1834)
* Sayre - Geneva Sayre (1911–1992)
* Scannell - Maura J.P. Scannell (1924–2011)
* Sch.Bip. - Carl Heinrich Schultz "Bipontinus" (1805-1867)
* Schacht - Hermann Schacht (1814–1864)
* Schäf.-Verw. - Alfons Schäfer-Verwimp (nato nel 1950)
* Schaeff. - Jacob Christian Schäffer (1718-1790)
* Scharf - Uwe Scharf (nato nel 1965)
* Schauer - Johannes Conrad Schauer (1813–1848)
* Schchian - Anna Semenovna Schchian (1905–1990)
* Scheb. - M. A. Schebalina (nata nel 1900)
* Scheele - George Heinrich Adolf Scheele (1808–1864)
* Scheer - Friedrich Scheer (1792–1868)
* Scheff. - Rudolph Herman Scheffer (1844–1880)
* Scheffers - W. A. Scheffers (fl. 1981)
* Scheffler - Wolfram Scheffler (nato nel 1938)
* Scheibe - Arnold Scheibe (1901–1989)
* Scheidw. - Michael Joseph François Scheidweiler (1799–1861)
* Scheinvar - Leia Scheinvar (nata nel 1930)
* Scheit - Max Scheit (1858–1888)
* Schelk. - Alexandr Bebutovicz Schelkownikow (1870–1933)
* Schelle - Ernst Schelle (1864–1945)
* Schellenb. - Hans Conrad Schellenberg (1872–1923)
* Schelpe - Edmund André Charles Lois Eloi Schelpe (1924–1985)
* Schelver - (Franz) Friedrich Joseph Schelver (1778–1832)
* Schemmann - Wilhelm Schemmann (1845 – circa 1920)
* Schemske - Douglas W. Schemske (nato nel 1948)
* Schenck - Heinrich Schenck (1860-1927)
* Schenk - Joseph August Schenk (1815–1891)
* Scherb. - Johannes Scherbius (1769–1813)
* Scherer - Johann Andreas Scherer (1755–1844)
* Scherfel - Aurel Wilhelm Scherfel (1835–1895)
* Scherff. - Aladár Scherffel (1865–1938)
* Schery - Robert Walter Schery (1917–1987)
* Scheuchzer f. - Johannes Scheuchzer (1738–1815)
* Scheuerm. - Richard Scheuermann (1873–1949)
* Scheutz - Nils Johan Wilhelm Scheutz (1836–1889)
* Schew. - Wladimir Schewiakoff (1859–1930)
* Schewe - O. Schewe (nato nel 1892)
* Scheygr. - Arie Scheygrond (nato nel 1905)
* Schicchi - Rosario Schicchi (1957- )
* Schiede - Christian Julius Schiede (1798–1836)
* Schiffn. - Victor Félix Schiffner (1862–1944)
* Schimp. - Wilhelm Philippe Schimper (1808–1880)
* Schindl. - Anton Karl Schindler (1879–1964)
* Schinz - Hans Schinz (1858-1941)
* Schipcz. - Nikolaj Valerianovich Schipczinski (1886–1955)
* Schischk. - Boris Konstantinovich Schischkin (1886–1963)
* Schkuhr - Christian Schkuhr (1741-1811)
* Schlechter - Friedrich Richard Rudolf Schlechter (1872-1925)
* Schleid. - Matthias Jakob Schleiden (1804–1881)
* Schlieph. - Karl Schliephacke (1834–1913)
* Schltdl. - Diederich Franz Leonhard von Schlechtendal (1794–1866)
* Schltr. - Friedrich Richard Rudolf Schlechter (1872-1925)
* Schmalh. - Johannes Theodor Schmalhausen (1849–1894)
* Schmeil - Franz Otto Schmeil (1860–1943)
* Schmidel - Casimir Christoph Schmidel (1718–1792)
* Schmoll - Hazel Marguerite Schmoll (1891–1990)
* Schnabl - Johann Nepomuk Schnabl (1853–1899)
* Schnack - Benno Julio Christian Schnack (1910–1981)
* Schnarf - Karl Schnarf (1879–1947)
* Schneck - Jacob Schneck (1843–1906)
* Schnee - Ludwig Schnee (1908–1975)
* Schneev. - George Voorhelm Schneevoogt (1775–1850)
* Schnegg - Hans Schnegg (1875–1950)
* Schneid.-Bind. - E. Schneider-Binder (nato nel 1942)
* Schneid.-Or. - Otto Schneider-Orelli (nato nel 1880)
* Schnekker - Johannes Daniel Schnekker (nato nel 1794)
* Schnell - Raymond Albert Alfred Schnell (1913–1999)
* Schneller - Johann Jakob Schneller (nato nel 1942)
* Schnepf - Eberhard Schnepf (nato nel 1931)
* Schnetter - Reinhard Schnetter (nato nel 1936)
* Schnetzl. - Johann Balthasar Schnetzler (1823–1896)
* Schnittsp. - Georg Friedrich Schnittspahn (1810–1865)
* Schnizl. - Adalbert Carl Friedrich Hellwig Conrad Schnizlein (1814–1868)
* Schodde - Richard Schodde (nato nel 1936)
* Schoenef. - Wladimir de Schoenefeld (1816–1875)
* Schoepff - Johann David Schoepff (1752–1800)
* Schönb.-Tem. - Eva Schönbeck-Temesy (nata nel 1930)
* Schönl. - Johann Lucas Schönlein (1793–1864)
* Schönland - Selmar Schönland (1860–1940)
* Schornh. (anche: Breen) – Ruth Olive Schornhurst Breen (1905–1987)
* Schott - Heinrich Wilhelm Schott (1794–1865)
* Schottky - Ernst Max Schottky (1888–1915)
* Schousb. - Peder Kofod Anker Schousboe (1766–1832)
* Schouw - Joachim Frederik Schouw (1789-1852)
* Schrad. - Heinrich Adolph Schrader (1767–1836)
* Schrank - Franz Paula von Schrank (1747–1810)
* Schreb. - Johann Christian Daniel von Schreber (1739–1810)
* Schrenk - Alexander Gustav von Schrenk (1816–1876)
* Schröt. - Carl Joseph Schröter (1855–1939)
* Schub. - Gotthilf Heinrich von Schubert (1780–1860)
* Schübl. - Gustav Schübler (1787–1834)
* Schuit. - André Schuiteman (nato nel 1960)
* Schult. - Josef August Schultes (1773–1831)
* Schult.f. - Julius Hermann Schultes (1804-1840)
* Schultz - Carl Friedrich Schultz (1765 o 1766–1837)
* Schultz Sch. - Carl Heinrich 'Schultzenstein' Schultz (1798–1871)
* Schum. - Julius (Heinrich Karl) Schumann (1810–1868)
* Schumach. - Heinrich Christian Friedrich Schumacher (1757–1830)
* Schur - Philipp Johann Ferdinand Schur (1799–1878)
* Schwägr. - Christian Friedrich Schwägrichen (1775–1853)
* Schwantes - Martin Heinrich Gustav Schwantes (1881–1960)
* Schwartz - Ernest Justus Schwartz (1869–1939)
* Schweick. - Herold Georg Wilhelm Johannes Schweickerdt (1903–1977)
* Schweigg. - August Friedrich Schweigger (1783–1821)
* Schwein. - Lewis David von Schweinitz (1780–1834)
* Schweinf. - Georg August Schweinfurth (1836–1925)
* Schwer. - Fritz Kurt von Schwerin (1847–1925)
* Scop. - Giovanni Antonio Scopoli (1723–1788)
* Scort. - Benedetto Scortechini (1845–1886)
* Scott-Elliot - George Francis Scott-Elliot (1862–1934)
* Scribn. - Frank Lamson Scribner (1851–1938)
* Sealy - Joseph Robert Sealy (1907–2000)
* Seaver - Fred Jay Seaver (1877–1970)
* Secondat - Jean Baptiste de Secondat (1716–1796)
* Secr. - Louis Secretan (1758–1839)
* Seem. - Berthold Carl Seemann (1825–1871)
* Seemen - Karl Otto von Seemen (1838–1910)
* Seenus - Josef von Seenus (1825–1871)
* Seetzen - Ulrich Jasper Seetzen (1767–1811)
* Ség. - Jean-François Séguier (1703-1784)
* Seibert - Russell Jacob Seibert (1914–2004)
* Seidenf. - Gunnar Seidenfaden (1908–2001)
* Seigler - David Stanley Seigler (nato nel 1940)
* Seisums - A. G. Seisums (nato nel 1962)
* Selander - Nils Sten Edvard Selander (1891–1957)
* Sellow - Friedrich Sellow (Sello) (1789–1831)
* Semple - John Cameron Semple (nato nel 1947)
* Sendtn. - Otto Sendtner (1813–1859)
* Seneb. - Jean Sénébier (1742–1809)
* Senghas - Karlheinz Senghas (1928–2004)
* Senn - Gustav Alfred Senn (1875–1945)
* Sennen - padre Sennen (1861–1937)
* Sennholz - Gustav Sennholz (1850–1895)
* Sennikov - Alexander Nikolaevitsch Sennikov (nato nel 1972)
* Ser. - Nicolas Charles Seringe (1776–1858)
* Serra - Luis Serra (nato nel 1966)
* Sessé - Martín Sessé y Lacasta (1751–1808)
* Setch. - William Albert Setchell (1864–1943)
* Seub. - Moritz August Seubert (1818–1878)
* Seward - Albert Charles Seward (1863–1941)
* Sh.Kurata - Shigeo Kurata (fl. 1965–2008)
* Shadbolt - George Shadbolt (1817–1901)
* Shafer - John Adolph Shafer (1863–1918)
* Shaler - Nathaniel Southgate Shaler (1841–1906)
* Sharp - Aaron John Sharp (1904–1997)
* Sharsm. - Carl William Sharsmith (1903–1994)
* Shaver - Jesse Milton Shaver (1888–1961)
* Shaw - George Russell Shaw (1848-1937)
* Shear - Cornelius Lott Shear (1865–1956)
* Sheppard - Harriet Campbell Sheppard (fl. 1783–1867)
* Sherff - Earl Edward Sherff (1886–1966)
* Shevock - James Robert Shevock (nato nel 1950)
* Shibata - Keita Shibata (1877–1949)
* Shiller - Ivan Shiller (nato nel 1895)
* Shimek - Bohumil Shimek (1861–1937)
* Shinners - Lloyd Herbert Shinners (1918–1971)
* Shipunov - Alexey B. Shipunov (nato nel 1965)
* Shiras. - Homi Shirasawa (1868–1947) (anche Yasuyoshi o Miho Shirasawa)
* Shockley - William Hillman Shockley (1855–1925)
* Short - Charles Wilkins Short (1794–1863)
* Shreve - Forrest Shreve (1878–1950)
* Shrock - Robert Rakes Shrock (nato nel 1904)
* Shull - George Harrison Shull (1874–1954)
* Shultz - Benjamin Shultz (1772–1814)
* Shumard - Benjamin Shumard
* Shute - Cedric H. Shute (fl. 1989)
* Shuttlew. - Robert James Shuttleworth (1810–1874)
* Sibth. - John Sibthorp (1758–1796)
* Sickenb. - Ernst Sickenberger (1831–1895)
* Sieb. et Zucc. - Siebold e Zuccarini
* Sieber - Franz Sieber (1789–1844)
* Siebold - Philipp Franz von Siebold (1796–1866)
* Siehe - Walter Siehe (1859–1928)
* Sierra - Eugeni Sierra (1919–1999)
* Siesm. - Franz Heinrich Siesmayer (fl. 1888)
* Siev. - Johann August Carl Sievers (1762–1795)
* Silba - John Silba (1961–2015)
* Silliman - Benjamin Silliman (1779–1864)
* Silva Manso - António Luiz Patricio da Silva Manso (1788–1848)
* Silveira - Alvaro Astolpho da Silveira (1867- 1945)
* Sim - Thomas Robertson Sim (1856–1938)
* Sim.-Bianch. - Rosangela Simão-Bianchini (fl. 1997)
* Simon - Eugène Simon (1848–1924)
* Simonet - Marc Simonet (1899–1965)
* Simon-Louis - Leon L. Simon-Louis (1834–1913)
* Simonk. - Lajos von Simonkai (1851-1910)
* Simpson - Charles Torrey Simpson (1826–1932)
* Sims - John Sims (1749–1831)
* Sinclair - John Sinclair, I baronetto di Ulbster (1754–1835)
* Singer - Rolf Singer (1906–1994)
* Sinnott - Edmund Ware Sinnott (1888–1968)
* Sint. - Paul Ernst Emil Sintenis (1847–1907)
* Skan - Sidney Alfred Skan (1870–1939)
* Skean - James Dan Skean (nato nel 1958)
* Skeels - Homer Collar Skeels (1873–1934)
* Skottsb. - Carl Johan Fredrik Skottsberg (1880–1963)
* Skov - Flemming Skov (nato nel 1958)
* Skutch - Alexander Skutch (1904–2004)
* Slavin - Bernard Henry Slavin (1873–1960)
* Sleumer - Hermann Otto Sleumer (1906–1993)
* Sloane - Hans Sloane (1660–1753)
* Slooten - Dirk Fok van Slooten (1891–1953)
* Sm. - Sir James Edward Smith (1759–1828)
* Small - John Kunkel Small (1869–1938)
* Smalley - Eugene Byron Smalley (1926–2002)
* Smirnova - Zoya Nikolayevna Smirnova (1898–1979)
* Smuts - Jan Christiaan Smuts (1870–1950)
* Smyth - Bernard Bryan Smyth (1843–1913)
* Sneath - Peter Henry Andrews Sneath (1923–2011)
* Snelling - Lilian Snelling (1879–1972)
* Snyder - Leon Carleton Snyder (1908–1987)
* Sobol. - Gregor Fedorovitch Sobolewsky (1741–1807)
* Soca - Romieg Soca
* Soderstr. - Thomas Robert Soderstrom (1936–1987)
* Soegeng - Wertit Soegeng-Reksodihardjo (nato nel 1935)
* Soepadmo - Engkik Soepadmo (nato nel 1937)
* Soják - Jiří Soják (1936–2012)
* Sol. - Daniel Carl Solander (1733–1782)
* Sole - William Sole (1741–1802)
* Soleirol - Joseph François Soleirol (1781–1863)
* Soler. - Hans Solereder (1860–1920)
* Solms - Hermann Maximilian Carl Ludwig Friedrich zu Solms-Laubach (1842–1915)
* Solomon - James C. Solomon (nato nel 1952)
* Soltis - Douglas E. Soltis (nato nel 1958)
* Sond. - Otto Wilhelm Sonder (1812–1881)
* Sonn. - Pierre Sonnerat (1748–1814)
* Sonnini - Charles-Nicolas-Sigisbert Sonnini de Manoncourt (1751–1812)
* Soó - Karoly Rezső Soó von Bere (1903-1980)
* Soong - Z.P. Soong
* Sopp (anche: Johan-Olsen) – Olav Johan Sopp (1860–1931)
* Soulié - Joseph Auguste Soulié (1868–1930)
* Southw. - Effie A. Southworth (1860–1947)
* Sowerby - James Sowerby (1757–1822)
* Soyaux - Hermann Soyaux (nato nel 1852)
* Spach - Édouard Spach (1801–1879)
* Spaend. - Gérard van Spaendonck (1746–1822)
* Spalding - Volney Morgan Spalding (1849–1918)
* Spamp. - Giovanni Spampinato (nato nel 1958)
* Span. - Johan Baptist Spanoghe (1798–1838)
* Sparrm. - Anders Sparrman (1748–1820)
* Späth - Franz Ludwig Späth (1838–1913)
* Speg. - Carlos Luigi (Carlo Luis) Spegazzini (1858–1926)
* Spellenb. - Richard William Spellenberg (nato nel 1940)
* Speta - Franz Speta (1941-2015)
* Spicer - William Webb Spicer (1820–1879)
* Spillman - William Jasper Spillman (1863–1931)
* Spix - Johann Baptist Ritter von Spix (1781–1826)
* Sprague - Thomas Archibald Sprague (1877–1958)
* Spreng. - Kurt Sprengel (1766–1833) (anche: Curt Polycarp Joachim Sprengel)
* Spring - Antoine Frédéric Spring (1814–1872)
* Spruce - Richard Spruce (1817–1893)
* Squivet - Joseph Squivet de Carondelet (1878–1966)
* Sreek. - Puthenpurayil Viswanathan Sreekumar (nato nel 1954)
* St.-Amans - Jean Florimond Boudon de Saint-Amans (1748–1831)
* St.-Lag. - Jean Baptiste Saint-Lager (1825–1912)
* Stace - Clive Anthony Stace (nato nel 1938)
* Stackh. - John Stackhouse (1742–1819)
* Stafleu - Frans Antonie Stafleu (1921–1997)
* Stahl - Christian Ernst Stahl (1848-1919)
* Standl. - Paul Carpenter Standley (1884–1963)
* Stanger - William Stanger (surveyor) (1811–1854)
* Stansb. - Howard Stansbury (1806–1863)
* Stapf - Otto Stapf (1857–1933)
* Staples - George William Staples (nato nel 1953)
* Staudt - Günther Staudt (nato nel 1926)
* Stearn - William Thomas Stearn (1911-2001)
* Stebbing - Edward Percy Stebbing (1872–1960)
* Stebbins - G. Ledyard Stebbins (1906–2000)
* Stebler - Friedrich Gottlieb Stebler (1852–1935)
* Stedman - John Gabriel Stedman (1744–1797)
* Steedman - Ellen Constance Steedman (1859–1949)
* Steenis - Cornelis Gijsbert Gerrit Jan van Steenis (1901–1986)
* Steentoft - Margaret Steentoft (nata nel 1927)
* Steere - William Campbell Steere (1907–1989)
* Steetz - Joachim Steetz (1804–1862)
* Stein - Berthold Stein (1847–1926)
* Steinh. — Adolph Steinheil (1810–1839)
* Stelfox - Arthur Wilson Stelfox (1883–1972)
* Steller - Georg Wilhelm Steller (1709–1746)
* Steph. - Franz Stephani (1842–1927)
* Stephan - Christian Friedrich Stephan (1757–1814)
* Sterba - Günther Sterba (nato nel 1922)
* Sternb. - Kaspar Maria von Sternberg (1761–1838)
* Sterns - Emerson Ellick Sterns (1846–1926)
* Steud. - Ernst Gottlieb von Steudel (1783–1856)
* Steven - Christian von Steven (1781–1863)
* Steward - Albert Newton Steward (1897–1959)
* Stewart - Robert Stewart (1811–1865)
* Steyerm. - Julian Alfred Steyermark (1909–1988)
* Stiehler - August Wilhelm Stiehler (1797–1878)
* Stierst. - Christian Stierstorfer (nato nel 1969)
* Stiles - Charles Wardell Stiles (1867–1933 o 1941)
* Still. - Benjamin Stillingfleet (1702–1771)
* Stirt. - James Stirton (1833–1917)
* Stockdale - Phyllis Margaret Stockdale (1927–1989)
* Stocker - Otto Stocker (1888–1979)
* Stockey - Ruth A. Stockey (fl. 1998)
* Stocking - Kenneth Morgan Stocking (nato nel 1911)
* Stockm. - Siegfried Stockmayer (1868–1933)
* Stockmans - François Stockmans (1904–1986)
* Stocks - John Ellerton Stocks (1822–1854)
* Stockw. - William Palmer Stockwell (1898–1950)
* Stoj. - Nikolai Andreev Stojanov (1883–1968)
* Stokes - Jonathan S. Stokes (1755–1831)
* Stoliczka - Ferdinand Stoliczka (1838–1874)
* Stoneman - Bertha M. Stoneman (1866–1943)
* Stopes - Marie Charlotte Carmichael Stopes (1880–1958)
* Story - Robert Story (nato nel 1913)
* Stramp. - Nazareno Strampelli (1866–1942)
* Strasb. - Eduard Strasburger (1844–1912)
* Strid - Arne Strid (nato nel 1943)
* Stritch - L.R.Stritch (fl. 1982)
* Strobl - Gabriel Strobl (1846-1925)
* Strutt - Jacob George Strutt (1790–1864)
* Stuart - John Stuart, III conte di Bute (o anche: John Stuart Bute) (1713–1792)
* Stuchlík - Jaroslav Stuchlík (1890–1967)
* Stud.-Steinh. - Bernhard Studer-Steinhäuslin (1847–1910)
* Stuntz - Stephen Conrad Stuntz (1875–1918)
* Stur - Dionys Rudolf Josef Stur (1827–1893)
* Sturm - Jacob W. Sturm (1771–1848)
* Styles - Brian Thomas Styles
* Suckow - Georg Adolf (Adolph) Suckow (1751–1813)
* Sucre - Dimitri Sucre Benjamin (fl. 1962)
* Sudre - Henri L. Sudre (1862–1918)
* Sudw. - George Bishop Sudworth (1864–1927)
* Suess. - Karl Suessenguth (1893–1955)
* Suffren - François Palamède de Suffren (1753-1824)
* Suffrian - Christian Wilhelm Ludwig Eduard Suffrian (1805–1876)
* Sukaczev - Vladimir Nikolayevich Sukachev (Nikolajevich Sukaczev) (1880–1967)
* Suksathan - Piyakaset Suksathan (nato nel 1960)
* Suksd. - Wilhelm Nikolaus Suksdorf (1850–1932)
* Sull. - William Starling Sullivant (1803–1873)
* Sümbül - Hüseyin Sümbül (nato nel 1955)
* Summerb. - Richard Summerbell (nato nel 1956)
* Summerh. - Victor Samuel Summerhayes (1897-1974)
* Sundevall - Carl Jakob Sundevall (1801–1875)
* Surian - Joseph Donat Surian (morto nel 1691)
* Suringar - Willem Frederik Reinier Suringar (1832–1898)
* Suslova - T. A. Suslova (nata nel 1944)
* Suter - Johann Rudolf Suter (1766–1827)
* Sutherl. - James Sutherland (circa 1639 – 1719)
* Sved. - Nils (Eberhard) Svedelius (1873–1960)
* Svenson - Henry Knute Svenson (1897–1986)
* Svent. - Eric R. Svensson Sventenius (1910–1973)
* Svoboda - Pravdomil Svoboda
* Sw. - Olof Peter Swartz (1760–1818)
* Swainson - William John Swainson (1789–1855)
* Swallen - Jason Richard Swallen (1903–1991)
* Sweet - Robert Sweet (1783–1835)
* Swezey - Goodwin Deloss Swezey (1851–1934)
* Swingle - Walter Tennyson Swingle (1871–1952)
* Syd. - Hans Sydow (1879–1946) (figlio di Paul Sydow)
* Syme - John Thomas Irvine Boswell Syme (1822–1888)
* Symington - Colin Fraser Symington (1905–1943)
* Symons - Jelinger Symons (1778–1851)
* Szyszył. - Ignaz von Szyszyłowicz (1857–1910)

## T

* T.A.Chr. - Tyge Ahrengot Christensen (1918-1996)
* T.A.Williams - Thomas Albert Williams (1865-1900)
* T.Amano - Tetsuo Amano (nato nel 1912)
* T.Anderson - Thomas Anderson (1832-1870)
* T.B.Chao - Tien Bung Chao
* T.B.Lee - Tchang Bok Lee (fl. 1961)
* T.B.Moore - Thomas Bather Moore (1850-1919)
* T.Baskerv. - Thomas Baskerville (1812-1840)
* T.Bastard - Thomas Bastard (morto nel 1815)
* T.Baytop. - Turhan Baytop (1920-2002)
* T.C.Chen - Tê Chao Chen (nato nel 1926)
* T.C.E.Fr. - Thore Christian Elias Fries (1886-1930)
* T.C.Huang - Tseng Chieng Huang (nato nel 1931)
* T.C.Palmer - Thomas Chalkley Palmer (1860-1935)
* T.C.Pan - Ti Chang Pan (nato nel 1937)
* T.C.Scheff. - Theodore Comstock Scheffer (nato nel 1904)
* T.Cao - Tong Cao (nato nel 1946)
* T.Chen - T. Chen (fl. 1985)
* T.D.Jacobsen - Terry Dale Jacobsen (nato nel 1950)
* T.D.Penn. - Terence Dale Pennington (nato nel 1938)
* T.Duncan - Thomas Duncan (nato nel 1948)
* T.Durand - Théophile Alexis Durand (1855-1912)
* T.E.Hunt - Trevor Edgar Hunt (nato nel 1913)
* T.E.Raven - Tamra Engelhorn Raven (nata nel 1945)
* T.F.Andrews - Theodore Francis Andrews (nato nel 1917)
* T.F.Daniel - Thomas Franklin Daniel (nato nel 1954)
* T.F.Forst. - Thomas Furley Forster (1761-1825)
* T.G.Hartley - Thomas Gordon Hartley (nato nel 1931)
* T.G.J.Rayner - Timothy Guy Johnson Rayner (nato nel 1963)
* T.G.Pearson - Thomas Gilbert Pearson (1873-1943)
* T.G.White - Theodore Greely White (1872-1901)
* T.H.Chung - Tai Hyun Chung (1882-1971)
* T.Hall. - Tony Hall (botanico) (fl. 2011)
* T.Hanb. - Thomas Hanbury (1832-1907)
* T.Hong - Tao Hong (fl. 1963)
* T.Itô - Tokutarô Itô (1868-1941)
* T.J.Chester - Thomas Jay Chester (nato nel 1951)
* T.J.Motley - Timothy J. Motley (1966-2013)
* T.J.Sørensen - Thorvald (Thorwald) Julius Sørensen (1902-1973)
* T.J.Wallace - Thomas Jennings Wallace (nato nel 1912)
* T.Jensen - Thomas Jensen (1824-1877)
* T.Knight - Thomas Andrew Knight (1759-1838)
* T.Kop. - Timo Juhani Koponen (nato nel 1939)
* T.L.Ming - Tien Lu Ming (nato nel 1937)
* T.Lestib. - Thémistocle Gaspard Lestiboudois (1797-1876)
* T.Lobb - Thomas Lobb (1820-1894)
* T.M.Harris - Thomas Maxwell Harris (1903-1983)
* T.MacDoug. - Thomas Baillie MacDougall (1895-1973)
* T.Marsson - Theodor Friedrich Marsson (1816-1892)
* T.Miyake - Tsutomu Miyake (nato nel 1880)
* T.Moore - Thomas Moore (1821-1887)
* T.N.McCoy - Thomas Nevil McCoy (nato nel 1905)
* T.N.Nguyen - Thi Nhan Nguyen (nato nel 1953)
* T.Nees - Theodor Friedrich Ludwig Nees von Esenbeck (1787-1837)
* T.Osborn - Theodore George Bentley Osborn (1887-1973)
* T.Q.Nguyen - To Quyen Nguyen (fl. 1965)
* T.R.Dudley - Theodore Robert Dudley (1936-1944)
* T.Reeves - Timothy Reeves (nato nel 1947)
* T.S.Liu - Tung Shui Liu
* T.S.Nayar - T.S. Nayar (fl. 1998)
* T.S.Palmer - Theodore Sherman Palmer (1860-1962)
* T.S.Ying - Tsun Shen Ying (nato nel 1933)
* T.Spratt - Thomas Abel Brimage Spratt (1811-1888)
* T.Stephenson - Thomas Stephenson (1865-1948)
* T.T.Chang - Tun Tschu Chang (1927-2006)
* T.T.McIntosh - Terry T. McIntosh (nato nel 1948)
* T.T.Yu - Tse Tsun Yu (1908-1986)
* T.Taylor - Thomas Taylor (1820-1910)
* T.W.Nelson - Thomas W. Nelson (1928-2006)
* T.West - Tuffen West (1823-1891)
* T.Yamaz. - Takasi Yamazaki (1921-2007)
* Täckh. - Vivi Täckholm (1898-1978)
* Takeda - Hisayoshi Takeda (1883-1972)
* Taken. - Makoto Takenouchi
* Takht. - Armen Takhtajan (1910-2009)
* Tamayo - Francisco Tamayo (1902-1985)
* Tamiya - Hiroshi Tamiya (1903-1984)
* Tammes - Tine (Jantine) Tammes (1871-1947)
* Tamura - Michio Tamura (1927-2007)
* Tanaka - Chōzaburō Tanaka (talvolta scritto: Tyôzaburô Tanaka) (1885-1976)
* Tangav. - A. C. Tangavelou (fl. 2003)
* Tansley - Arthur Tansley (1871-1955)
* Tärnström - Christopher Tärnström (1703-1746)
* Tartenova - M. A. Tartenova (fl. 1957)
* Tat. - Alexander Alexejevitch Tatarinow (1817-1886)
* Tate - Ralph Tate (1840-1901)
* Tateoka - Tsuguo Tateoka (1931-1994)
* Tatew. - Misao Tatewaki (1899-1976)
* Taton - Auguste Taton (1914-1989)
* Taub. - Paul Hermann Wilhelm Taubert (1862-1897)
* Tausch - Ignaz Friedrich Tausch (1793-1848)
* Tawan - Cheksum Supiah Tawan (nato nel 1959)
* Taylor - Thomas Taylor (1775-1848)
* Tchich. - Petr Aleksandrovich Tchichatscheff
* Tedlie - Henry Tedlie (1792-1818)
* Teijsm. - Johannes Elias Teijsmann (1808-1882)
* Temb. - Yakov Gustavovich Temberg (nato nel 1914)
* Temminck - Coenraad Jacob Temminck (1778-1858)
* Temp. - Joannes Albert Tempère (1847-1926)
* Templeton - John Templeton (1766-1825)
* Temu - Ruwa-Aichi Pius Cosmos Temu (nato nel 1955)
* Ten. - Michele Tenore (1780-1861)
* Ten.-Woods - Julian Edmund Tenison-Woods (1832-1889)
* Teodor. - Emanoil Constantin Teodoresco (1866-1949)
* Th. Fr. - Theodor Magnus Fries (1832-1913)
* Th.Wolf - Theodor Wolf (1841-1924)
* Tharp - Benjamin Carroll Tharp (1885-1964)
* Thell. - Albert Thellung (1881-1928)
* Theophr. - Theophrastus (Tyrtamus) (circa 371-circa 287 a.C.)
* Thér. - Irénée Thériot (1859-1947)
* Therese - Principessa Teresa di Baviera (1850-1925)
* Thiele - Friedrich Leopold Thiele (morto nel 1841)
* Thieret - John William Thieret (nato nel 1926)
* Thiers - Harry Delbert Thiers
* Thomé - Otto Wilhelm Thomé (1840-1925)
* Thomson - Thomas Thomson (1817-1878)
* Thonn. - Peter Thonning (1775-1848)
* Thonner - Franz Thonner (1863-1928)
* Thore - Jean Thore
* Thorel - Clovis Thorel (1833-1911)
* Thorne - Robert Folger Thorne (nato nel 1920)
* Thoroddsen - Þorvaldur (Thorvaldur) Thoroddsen (1855-1921)
* Thory - Claude Antoine Thory (1759-1827)
* Thouars - Louis Marie Aubert Du Petit-Thouars (1758-1831)
* Thouin - André Thouin (1747-1824)
* Threlkeld - Caleb Threlkeld (1676-1728)
* Thuil. - Jean Louis Thuillier (1757-1822)
* Thulin - Mats Thulin (nato nel 1948)
* Thüm. - Felix von Thümen (1839-1892)
* Thunb. - Carl Peter Thunberg (1743-1828)
* Thur. - Gustave Adolphe Thuret (1817-1875)
* Thurb. - George Thurber (1821-1890)
* Thurm. - Jules Thurmann (1804-1855)
* Thurn - Everard Ferdinand im Thurn (1852-1932)
* Thwaites - George Henry Kendrick Thwaites (1811-1882)
* Tidestr. - Ivar Tidestrom (1864-1956)
* Tiegh. - Phillippe Edouard van Tieghem (1839-1914)
* Tilesius - Wilhelm Gottlieb Tilesius von Tilenau (1769-1857)
* Tiling - Heinrich Sylvester Theodor Tiling (1818-1871)
* Timb.-Lagr. - Édouard Timbal-Lagrave (1819-1888)
* Timeroy - Marc Antoine Timeroy (1793-1856)
* Tindale - Mary Douglas Tindale (1920-2011)
* Tineo - Vincenzo Tineo (1791-1856)
* Titius - Johann Daniel Titius (Tietz) (1729-1796)
* Tjaden - William Louis Tjaden (nato nel 1913)
* Tod. - Agostino Todaro (1818-1892)
* Todzia - Carol Ann Todzia (fl. 1986)
* Toelken – Hellmut R. Toelken (nato nel 1939)
* Toledo - Joaquim Franco de Toledo (1905-1952)
* Tomiya - Tomiya
* Tolm. - Alexandr Innokentevich Tolmatchew (1903-1979), anche scritto: Tolmachew, Tolmachev
* Toml. - Philip Barry Tomlinson (1932-)
* Tomm. - Muzio Giuseppe Spirito de Tommasini (1794-1879)
* Torén - Olof Torén (1718-1753)
* Tornab. - Francesco Tornabene (1813-1897)
* Torr. - John Torrey (1796-1873)
* Torrend - Camille Torrend (1875-1961)
* Totten - Henry Roland Totten (1892-1974)
* Toumey - James William Toumey
* Tourlet - Ernest Henry Tourlet (1843-1907)
* Tourn. - Joseph Pitton de Tournefort (1656-1708)
* Touton - Karl Touton (1858-1934)
* Trab. - Louis Charles Trabut (1853-1929)
* Tracy - Samuel Mills Tracy (1847-1920)
* Trad. - John Tradescant (1608-1662)
* Trail - James William Helenus Trail (1851-1919)
* Transeau - Edgar Nelson Transeau (1875-1960)
* Tratt. - Leopold Trattinnick (1764-1889)
* Traub - Hamilton Paul Traub (1890-1983)
* Trautv. - Ernst Rudolf von Trautvetter (1809-1889)
* Traverso - Giovanni Battista Traverso (1878-1955)
* Treat - Mary Lua Adelia Davis Treat (1830-1923)
* Trécul - Auguste Trécul (1818-1896)
* Trel. - William Trelease (1857-1945)
* Treub - Melchior Treub (1851-1910)
* Trevelyan - Walter Calverley Trevelyan (1797-1879)
* Trevir. - Ludolph Christian Treviranus (1779-1864) (fratello minore di Gottfried Reinhold Treviranus)
* Trevis. - Vittore Benedetto Antonio Trevisan (1818 - 1897)
* Triana - José Jerónimo Triana (1834-1890)
* Trimen - Henry Trimen (1843-1896)
* Trin. - Carl Bernhard von Trinius (1778-1844)
* Tristram - Henry Baker Tristram (1822-1906)
* Troitsky - N.A. Troitsky
* Troll - Wilhelm Troll (1897-1978)
* Trotter - Alessandro Trotter (1874-1967)
* Troupin - Georges M.D.J. Troupin (nato nel 1923)
* Trudell - Harry W. Trudell (1879-1964)
* Trumbull - James Hammond Trumbull (1821-1897)
* Tscherm.-Seys. - Erich von Tschermak-Seysenegg (1871-1962) (si trova utilizzata anche l'abbreviazione Tschermak)
* Tscherm.-Woess - Elizabeth Tschermak-Woess (1917-2001)
* Tschermak - Erich von Tschermak-Seysenegg (1871-1962) (si trova utilizzata anche l'abbreviazione Tscherm.-Seys.)
* Tsiang - Ying Tsiang (1898-1982)
* Tswett - Mikhail Tsvet (1872-1919)
* Tubergen - Cornelis Gerrit van Tubergen (1844-1919)
* Tuck. - Edward Tuckerman (1817-1886)
* Tuckey - James Hingston Tuckey (1776-1816)
* Tul. - Louis René Tulasne (1815-1885)
* Tullb. - Sven Axel Tullberg (1852-1886)
* Tunmann - Otto Tunmann (1867-1919)
* Tur - Nuncia María Tur (nata nel 1940)
* Turcz. - Nicolaus Turczaninow (1796-1863)
* Turner - Dawson Turner (1775-1858)
* Turpin - Pierre Jean François Turpin (1775-1840)
* Turra - Antonio Turra
* Turrill - William Bertram Turrill (1890-1961)
* Tussac - François Richard de Tussac (1751-1837)
* Tutin - Thomas Gaskell Tutin (1908-1987)
* Twining - Elizabeth Twining (1805-1889)
* Tzanoud. - Dimitris Tzanoudakis (nato nel 1950)
* Tzvelev - Nikolai Nikolaievich Tzvelev (nato nel 1925)

## U

* U.C.La - Ung Chil La (fl. 1966)
* U.Müll.-Doblies - Ute Müller-Doblies (nata nel 1938)
* U.P.Pratov - Uktam Pratovich Pratov (nato nel 1934)
* U.Schneid. - Ulrike Schneider (nata nel 1936)
* Ucria - Bernardino da Ucria (1739-1796)
* Udar - Ram Udar (1926-1985)
* Ueki - Robert Ueki (fl. 1973)
* Ulbr. - Oskar Eberhard Ulbrich (1879-1952)
* Ule - Ernst Heinrich Georg Ule (1854-1915)
* Uline - Edwin Burton Uline (1867-1933)
* Ulmer - Torsten Ulmer (nato nel 1970)
* Umber - Ray E. Umber (fl. 1979)
* Underw. - Lucien Marcus Underwood (1853-1907)
* Ung.-Sternb. - Franz Ungern-Sternberg (1808-1885)
* Unger - Franz Joseph Unger (1800-1870)
* Unwin - William Charles Unwin (1811-1887)
* Upham - Warren Upham (1850-1934)
* Urb. - Ignatz Urban (1848-1931)
* Ursch - Eugène Ursch (1882-1962)
* Usteri - Paul Usteri (1768-1831)
* Utsch - Jacob Utsch (1824-1901)
* Uyeki - Homiki Uyeki
* Uzunov - Dimitar Uzunov (nato nel 1968)

## V

* V.A.Funk - Victoria Ann Funk (nata nel 1947)
* V.A.Matthews - Victoria Ann Matthews (nata nel 1941)
* V.A.Nikitin - Vladimir Alekseevich Nikitin (1906-1974)
* V.B.Heinrich - Volker B. Heinrich (fl. 2009)
* V.Brig. - Vincenzo Briganti (1766-1836)
* V.Cordus - Valerio Cordo (1515-1544)
* V.D.Matthews - Velma Dare Matthews (1904-1958)
* V.E.Grant - Verne Edwin Grant (1917-2007)
* V.Gibbs - Vicary Gibbs (1853-1932)
* V.J.Chapm. - Valentine Jackson Chapman (1910-1980)
* V.M.Badillo - Victor Manuel Badillo (nato nel 1920)
* V.M.Bates - Vernon M. Bates (fl. 1984)
* V.P.Castro - Vitorino Paiva Castro (nato nel 1942)
* V.P.Prasad - Vadhyaruparambil Prabhakaran Prasad (nato nel 1960)
* V.Prakash - Ved Prakash (1957-2000)
* V.S.White - Violetta Susan Elizabeth White (1875-1949)
* V.V.Byalt - Vyacheslav Vyacheslavovich Byalt (nato nel 1966)
* V.V.Nikitin - Vasilii Vasilevich Nikitin (1906-1988)
* Vachell - Eleanor Vachell (1879-1948)
* Vaga - August Vaga (1893-1960)
* Vahl - Martin Hendriksen Vahl (1749-1804)
* Vail - Anna Murray Vail (1863-1955)
* Vaill. - Sébastien Vaillant (1669-1722)
* Vain. - Edvard (Edward) August Vainio (1853-1929)
* Valck.Sur. - Jan Valckenier Suringar (1864-1932)
* Valentine - David Henriques Valentine (1912-1987)
* Valeton - Theodoric Valeton (1855-1929)
* Vallentin - Elinor Frances Vallentin (1873-1924)
* Valls - José Francisco Montenegro Valls (nato nel 1945)
* Vals. - Franca Valsecchi (nata nel 1931)
* Van der Byl - Paul Andries van der Bijl (1888-1939)
* van der Werff - Henk van der Werff (nato nel 1946)
* Van Houtte - Louis Benoit Van Houtte (1810-1876)
* van Jaarsv. - Ernst van Jaarsveld (nato nel 1953)
* Van Scheepen - Johan Van Scheepen (fl. 1997)
* Vand. - Domenico Agostino Vandelli (1735-1816)
* Vanhöffen - Ernst Vanhöffen (1858-1918)
* Vanij. - Ongkarn Vanijajiva (nato nel 1977)
* Vaniot - Eugene Vaniot (1845-1913)
* Varapr. - K.S. Varaprasad (fl. 2009)
* Vasey - George Vasey (1822-1893)
* Vassilcz. - Ivan Tikhonovich Vassilczenko (1903-1995)
* Vatke - Wilhelm Vatke (1849-1889)
* Vattimo - Ítalo de Vattimo (nato nel 1930)
* Vaughan - John Vaughan (1855-1922)
* Vaupel - Friedrich Karl Johann Vaupel (1876-1927)
* Vavilov - Nikolaj Ivanovič Vavilov (1887-1943)
* Veill. - M. Veillard (1750-1820)
* Veitch - John Gould Veitch (1839-1870)
* Veitch - Sir Harry James Veitch
* Veldk. - Jan Frederik Veldkamp (nato nel 1941)
* Velen. - Josef Velenovský (1858-1949)
* Vell. - José Mariano da Conceição Velloso (1742-1811)
* Velley - Thomas Velley (1749-1806)
* Vellinga - Else C. Vellinga
* Velloso - Joaquim Velloso de Miranda (1733-1815)
* Vent. - Étienne Pierre Ventenat (1757-1808)
* Venturi - Gustavo Venturi (1830-1898)
* Verdc. - Bernard Verdcourt (nato nel 1925)
* Verschaff. - Ambroise Colette Alexandre Verschaffelt (1825-1886)
* Vesque - Julien Joseph Vesque (1848-1895)
* Vest - Lorenz Chrysanth von Vest (1776-1840)
* Vicioso - Benito Vicioso Trigo
* Vickery - Joyce Winifred Vickery (1908-1979)
* Vict. - Marie-Victorin (1885-1944)
* Vida - Gábor Vida (nato nel 1935)
* Vidal - António José Vidal (1808-1879)
* Vieill. - Eugène Vieillard (1819-1896)
* Vienn.-Bourg. - Georges Viennot-Bourgin (1906- )
* Viera y Clavijo - José de Viera y Clavijo (1731-1813)
* Vierh. - Friedrich Vierhapper (1876-1932)
* Vietz - Ferdinand Bernhard Vietz (1772-1815)
* Vig. - Louis Guillaume Alexandre Viguier (1790-1867)
* Vignolo - Ferdinando Vignolo-Lutati (1878-1965)
* Vila - Jordi Vila
* Vilh. - Jan Vilhelm (1876-1931)
* Vill. - Dominique Villars (1745-1814)
* Villada - Manuel Maria Villada (1841-1924)
* Villar - Emilio Huguet del Villar y Serrataco (1871-1951)
* Villarroel - Daniel Villarroel (nato nel 1981)
* Villar-Seoane - Liliana Mónica Villar de Seoane (nata nel 1953)
* Villaseñor - José Luis Villaseñor (nato nel 1954)
* Vilm. - Pierre Louis François Lévêque de Vilmorin (1816-1860)
* Vink - Willem Vink (nato nel 1931)
* Virot - Robert Virot (1915-2002)
* Vis. - Roberto de Visiani (1800-1878)
* Vitman - Fulgenzio Vitman (1728-1806)
* Vittad. - Carlo Vittadini (1800-1865)
* Viv. - Domenico Viviani (1772-1840)
* Viv.-Morel - Joseph Victor Viviand-Morel (1843-1915)
* Vl.V.Nikitin - Vladimir V. Nikitin (fl. 1996)
* Vlădescu - Mihai Vlădescu (1865-1944)
* Vöcht. - Hermann Vöchting (1847-1917)
* Voeltzk. - Alfred Voeltzkow (1860-1947)
* Vogel - Julius Rudolph Theodor Vogel (1812-1841)
* Voigt - Joachim Otto Voigt (1798-1843)
* Volkart - Albert Volkart (1873-1951)
* Volkens - Georg Ludwig August Volkens (1855-1917)
* Voss - Andreas Voss (1857-1924)
* Vuill. - Paul Vuillemin (1861-1932)
* Vuk. - Liudjevit Farkas Vukotinovic (1813-1893)
* Vural - Mecit Vural (fl. 1983)
* Vved. - Alexei Ivanovich Vvedensky (1898-1972)

## W

* Wahlenb. - Göran Wahlenberg (1780-1851)
* Wakef. - Elsie Maud Wakefield (1886-1972)
* Waldst. - Franz de Paula Adam von Waldstein (1759-1823)
* Wall. - Nathaniel Wallich (1786-1854)
* Wallace - Alfred Russel Wallace (1823-1913)
* Wallr. - Karl Friedrich Wallroth (1792-1857)
* Walp. - Wilhelm Gerhard Walpers (1816-1853)
* Walt. - Thomas Walter (1740-1789)
* Walter - Thomas Walter (1740-1789)
* Wangenh. - Friedrich von Wangenheim (1749-1800)
* Warb. - Otto Warburg (1859-1938)
* Warnst. - Carl Friedrich Warnstorf (1837-1921)
* Wasser - Solomon Wasser (1946- )
* Watling - Roy Watling (1938- )
* Watson - William Watson (1715-1787)
* W.Barbey - William Barbey-Boissier (1842-1914)
* W.Barton - William Paul Crillon Barton (1786-1856)
* W.Bartram - William Bartram (1739-1823)
* W.B.Carp. - William Benjamin Carpenter (1813-1885)
* W.Becker - Wilhelm Becker (1874-1928)
* W.C.Burger - William Carl Burger (*1932)
* W.C.Cheng - Wan Chun Cheng (1908-1987)
* W.C.Ko - Wan Chang Ko (*1916)
* W.D.J.Koch - Wilhelm Daniel Joseph Koch (1771-1849)
* Weath. - Charles Alfred Weatherby (1875-1949)
* Webb - Philip Barker Webb (1793-1854)
* Weber - Georg Heinrich Weber (1752-1828)
* Weber Bosse - Anna Antoinette Weber-van Bosse (1852-1942)
* Wedd. - Hugh Algernon Weddell (1819-1877)
* Wehm. - Lewis Edgar Wehmeyer (1897-1971)
* Weigel - Christian Ehrenfried Weigel (1748-1831)
* Weing. - Wilhelm Weingart (1856-1936)
* Weinm. - Johann Anton Weinmann (1782-1858)
* Weism. - August Weismann (1834-1914)
* Welw. - Friedrich Welwitsch (1806-1872)
* W.E.Manning - Wayne Eyer Manning (1899-2004)
* Wenz. - Theodor Wenzig (1824-1892)
* Wesm. - Alfred Wesmael (1832-1905)
* Westc. - Frederic Westcott (?-1861)
* Wettst. - Richard von Wettstein (1863-1931)
* W.Fitzg. – William Vincent Fitzgerald (1867–1929)
* W.G.Sm. - Worthington George Smith (1835-1917)
* W.H.Brewer - William Henry Brewer (1828-1910)
* W.H.Duncan - Wilbur Howard Duncan (1910-2005)
* W.Hill - Walter Hill (1820–1904)
* W.Hook. - William Jackson Hooker (1779-1832)
* W.Hunter - William Hunter (1755-1812)
* W.H.Wagner - Warren Herbert Wagner (1920-2000)
* W.H.Zhang - Weng Hui Zhang (*1955)
* Wickens - Gerald Ernest Wickens (1927–2019)
* Wied-Neuw. - Maximilian zu Wied-Neuwied (1782-1867)
* Wierzb. - Piotr Pawlus Wierzbicki (1794-1847)
* Wigand - Albert Wigand (1821-1886)
* Wiggins - Ira Loren Wiggins (1899–1987)
* Wight - Robert Wight (1796-1872)
* Wilkin - Paul Wilkin (fl. 1990-1999)
* Will. - William Crawford Williamson (1816-1895)
* Willd. - Carl Ludwig Willdenow (1765-1812)
* Willk. - Heinrich Moritz Willkomm (1821-1895)
* Wilson - William Wilson (1799–1871)
* Wimm. - Christian Friedrich Heinrich Wimmer (1803-1868)
* Winterl - Jacob Joseph Winterl (1739-1809)
* Wistuba - Andreas Wistuba (fl. 2000)
* With. - William Withering (1741-1799)
* Wittm. - Ludwig Wittmack (1839-1929)
* W.J.Schrenk - W.J. Schrenk (fl. 1975)
* W.L.Culb. - William Louis Culberson (1929-2003)
* W.Lobb - William Lobb (1809-1864)
* W.MacGill. - William MacGillivray (1796-1852)
* W.M.Curtis - Winifred Mary Curtis (1905-)
* Wolf - Nathanael Matthaeus von Wolf (1724-1784)
* Wollenw. - Hans Wilhelm Wollenweber (1879-1949)
* Woolls - William Woolls (1814-1893)
* Wooton - Elmer Ottis Wooton (1865-1945)
* Woronow - Georg Jurij Nikolaevich Woronow (1874-1931)
* W.P.Fang - Wen Pei Fang (1899-1983)
* W.Phillips - William Phillips (1822-1905)
* W.R.Barker - William R. Barker
* W.Saunders - William Saunders (1822-1900)
* W.T.Aiton - William Townsend Aiton (1766-1849)
* W.T.Cheng - Wu Tsang Cheng (*1940)
* W.T.Davis - William Thompson Davis (1862-?)
* Wulfen - Franz Xavier von Wulfen (1728-1805)
* Wurmb - Friedrich von Wurmb (1742-1781)
* W.V.Br. - Walter Varian Brown (1913-1977)
* W.Wight - William Franklin Wight (1874-1954)
* W.Wright - William Wright (1735-1819)
* W.W.Bailey - William Whitman Bailey (1843-1914)
* W.W.Sm. - William Wright Smith (1875-1956)
* W.Zimm. - Walter Max Zimmermann (1892-1980)

## X

* Xhonneux - Guy Xhonneux (*1953)
* X.W.Li - Xing Wen Li

## Y

* Yabuno - Tomosaburo Yabuno (*1924)
* Yalt. - Faik Yaltirik (*1930)
* Y.C.Hsu - Yung Chun Hsu
* Y.J.Lu - Yan Jun Lu
* Y.T.Chang - Yong Tian Chang
* Yunck. - Truman George Yuncker
* Y.W.Law - Yuh Wu Law

## Z

* Zabel - Hermann Zabel (1832-1912)
* Zahlbr. - Alexander Zahlbruckner (1860-1938)
* Zalewski - Aleksander Zalewski (1854-1906)
* Zanardini - Giovanni Zanardini (1804-1878)
* Zannich. - Giovanni Gerolamo Zannichelli (1662-1729)
* Zanted. - Giovanni Zantedeschi (1773-1846)
* Zappi - Daniela Cristina Zappi (*1965)
* Zander - Robert Zander
* Zea - Francisco Antonio Zea (1770-1822)
* Zeiss. - Hermann Zeissold
* Zeller - Sanford Myron Zeller (1885-1948)
* Zenari - Silvia Zenari
* Zenker- Jonathan Carl Zenker (1799-1837)
* Zerov - Dmitriy Konstantinovich Zerov (1895-1971)
* Zeyh. - Carl Ludwig Philipp Zeyher (1799-1858)
* Zhou - Z.K. Zhou
* Zigno - Achille de Zigno (1813-1892)
* Zijp - Coenraad van Zijp (1897-?)
* Zillig - Hermann Zillig (1893-1952)
* Zimm. - Albrecht Wilhelm Phillip Zimmermann (1860-1931)
* H. Zimm. - Hugo Zimmermann (1862-1933)
* Zimmerman - Dale Allen Zimmerman (1928- )
* Zimmeter - Albert Zimmeter (1848-1897)
* Zinn - Johann Gottfried Zinn (1727-1759)
* Zipp. - Alexander Zippelius (1797-1828)
* Ziz - Johann Baptist Ziz (1799-1829)
* Zobel - Johann Baptista Zobel (1812-1865)
* Zohary - Michael Zohary
* Zoll. - Heinrich Zollinger (1818-1859)
* Zopf - Friederich Wilhelm Zopf (1846-1909)
* Zschacke - Georg Hermann Zschacke (1867-1937)
* Zucc. - Joseph Gerhard Zuccarini (1797-1848)
* Zuccagni - Attilio Zuccagni (1754-1807)
* Zumagl. - Antonio Maurizio Zumaglini (1804-1865)
* Zundel - George Lorenzo Ingram Zundel (1885-1950)
* Zwackh - Philipp Franz Wilhelm von Zwackh-Holzhausen (1826-1903)