Takson yazarı botanikçiler listesi

küçükresim|sağ|upright=0.91|Linnaeus'un Systema Naturae (1735) adlı kitabında yer alan Bitkiler Alemi tablosu
Botanikçi, botanik denilen bitki bilimi uzmanı olan bilginlerdir. Taksonomiyle ilgilenen ve takson yazarı olan botanikçilerin adları Uluslararası Botanik Adlandırma Koduna (ICN) göre keşfettikleri/tanımladıkları/adlandırdıkları takson ile birlikte kullanılır ve genellikle yayım yılı ve tam soyadı ya da bir kısaltmayla gösterilir.

 A 

 A.A.Eaton – Alvah Augustus Eaton (1865-1908)
 Aarons. – Aaron Aaronsohn (1876-1919)
 A.Bassi – Agostino Bassi (1772-1856)
 Abbayes – Henry Nicollon des Abbayes (1898-1974)
 Abbot – John Abbot (entomolog) (1751–c.1840)
 Abedin – Sultanul Abedin (fl. 1986)
 A.Berger – Alwin Berger (1871-1931)
 A.B.Frank – Albert Bernhard Frank (1839-1900)
 A.B.Jacks. – Albert Bruce Jackson (1876-1947)
 A.Bloxam – Andrew Bloxam (1801-1878)
 A.Br. – Addison Brown (1830-1913)
 A.Braun – Alexander Karl Heinrich Braun (1805-1877)
 A.Camus – Aimée Antoinette Camus (1879-1965)
 A.Cast. – Alberto Castellanos (1896-1968)
 Acerbi – Giuseppe Acerbi (1773-1846)
 Ach. – Erik Acharius (1757-1819)
 A.Chev. – Auguste Jean Baptiste Chevalier (1873-1956)
 A.C.Sm. – Albert Charles Smith (1906-1999)
 Acuña – Julián Acuña Galé (1900-1973)
 A.Cunn. – Allan Cunningham (1791-1839)
 Adams – Johann Friedrich Adam (1780-1838)
 Adans. – Michel Adanson (1727-1806)
 A.DC. – Alphonse Louis Pierre Pyrame de Candolle (1806-1893)
 A.Dietr. – Albert Gottfried Dietrich (1795-1856)
 Aellen – Paul Aellen (1896-1973)
 A.E.van Wyk – Abraham Erasmus Braam van Wyk (d. 1952)
 Afzel. – Adam Afzelius (1750-1837)
 A.G.Floyd – Alexander G. Floyd (1926–)
 A.Gibson – Alexander Gibson (1800-1867)
 A.G.Jones – Almut Gitter Jones (d. 1923)
 A.G.Lyon – Alexander Geoffrey Lyon (fl. 1950-1960)
 A.G.Mill. – Anthony G. Miller (d. 1951)
 A.Gray – Asa Gray (1810-1888)
 A.Ham. – Arthur Hamilton (fl. 1832)
 A.Hässl. – Arne Hässler (1904-1952)
 A.Heller – Amos Arthur Heller (1867-1944)
 A.Henry – Augustine Henry (1857-1930)
 A.H.Gentry – Alwyn Howard Gentry (1945-1993)
 A.H.Holmgren – Arthur Hermann Holmgren (d. 1912)
 Ahmadjian – Vernon Ahmadjian (d. 1930)
 Airy Shaw – Herbert Kenneth Airy Shaw (1902-1985)
 Aiton – William Aiton (1731-1793)
 A.J.Eames – Arthur Johnson Eames (1881-1969)
 A.J.Hill – Albert Joseph Hill (d. 1940)
 A.Juss. – Adrien-Henri de Jussieu (1797-1853)
 Akhani – Hossein Akhani (d. 1950)
 A.K.Skvortsov – Alexey Skvortsov (1920-2008)
 Alb. – Johannes Baptista von Albertini (1769-1831)
 Alain – Bro. Alain, Alain Henri Liogier (1916-2009)
 Al.Brongn. – Alexandre Brongniart (1770-1847)
 Alef. – Friedrich Georg Christoph Alefeld (1820-1872)
 Alexander – Edward Johnston Alexander (1901-1985)
 All. – Carlo Allioni (1728-1804)
 Allemão – Francisco Freire Allemão e Cysneiro (1797-1874)
 Allred – Kelly Allred (d. 1949)
 Á.Löve – Áskell Löve (1916-1994)
 Alph.Wood – Alphonso Wood (1810-1881)
 Alpino – Prospero Alpino (1553-1617)
 Al-Shehbaz – Ihsan Ali Al-Shehbaz (d. 1939)
 A.L.Sm. – Annie Lorrain Smith (1854-1937)
 Alston – Arthur Hugh Garfit Alston (1902-1958)
 Alstr. – Clas Alströmer (1736-1794)
 Altam. – Fernando Altamirano (1848-1908)
 Altschul – Siri von Reis (d. 1931)
 Ames – Oakes Ames (1874-1950)
 Amman – Johann Amman (1707-1741)
 A.M.Sm. – Annie Morrill Smith (1856-1946)
 Andersson – Nils Johan Andersson (1821-1880)
 Andr. – Gábor Andreánszky (1895-1967)
 Andrews – Henry Charles Andrews (1794-1830)
 Andronov – Nicolai Matveevich Andronov (fl. 1955)
 Andrz. – Antoni Lukianowicz Andrzejowski (1785-1868)
 A.Nelson – Aven Nelson (1859-1952)
 Ant.Juss. – Antoine de Jussieu (1686-1758)
 Ant.Molina – José Antonio Molina Rosito (d. 1926)
 Antoine – Franz Antoine (1815-1886)
 Applegate – Elmer Ivan Applegate (1867-1949)
 Arcang. – Giovanni Arcangeli (1840-1921)
 A.R.Clapham – Arthur Roy Clapham (1904-1990)
 Ard. – Pietro Arduino (1728-1805)
 Aresch. – Johan Erhard Areschoug (1811-1887)
 A.Rich. – Achille Richard (1794-1852)
 Arn. – George Arnott Walker Arnott (1799-1868)
 A.Robyns – Andre Georges Marie Walter Albert Robyns (1935-2003)
 Arráb. – D. Francisco Antonio de Arrábida (1771-1850)
 Arruda – Manoel Arruda da Cámara (1752-1810)
 Arthur – Joseph Charles Arthur (1850-1942)
 Art.Mey. – Arthur Meyer (1850-1922)
 Asch. – Paul Friedrich August Ascherson (1834-1913)
 A.S.George – Alex George (d. 1939)
 A.S.Rob. – Alastair Robinson (d. 1980)
 Ashe – William Willard Ashe (1872-1932)
 A.Sinclair – Andrew Sinclair (1796-1861)
 A.Soriano – Alberto Soriano (1920-1998)
 A.Stahl – Agustín Stahl (1842-1917)
 A.St.-Hil. – Augustin Saint-Hilaire (1799-1853)
 A.Thouars – Abel Aubert Dupetit Thouars (1793-1864)
 Aubl. – Jean Baptiste Christophore Fusée Aublet (1720-1778)
 Aubriet – Claude Aubriet (1651-1742)
 Aucher – Pierre Martin Rémi Aucher-Éloy (1792-1838)
 Audib. – Urbain Audibert (1791-1846)
 Austin – Coe Finch Austin (1831-1880)
 A.V.Duthie – Augusta Vera Duthie (1881-1963)
 Avé-Lall. – Julius Léopold Eduard Avé-Lallemant (1803-1867)
 A.W.Hill – Arthur William Hill (1875-1941)
 A.W.Howitt – Alfred William Howitt (1830-1908)
 Axelrod – Daniel I. Axelrod (1910-1998)

 B 

 Bab. – Charles Cardale Babington (1808-1895)
 Backeb. – Curt Backeberg (1894-1966)
 Bagn. – James Eustace Bagnall (1830-1918)
 Bailey – Jacob Whitman Bailey (1811-1857)
 Baill. – Henri Ernest Baillon (1827-1895)
 Baillon – Louis Antoine Francois Baillon (1778-1851)
 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)
 Balb. – Gioanni Battista Balbis (1765-1831)
 Baldwin – William Baldwin (1779-1819)
 Balf. – John Hutton Balfour (1808-1884)
 Balf.f. – Isaac Bayley Balfour (1853-1922)
 Bals.-Criv. – Giuseppe Gabriel Balsamo-Crivelli (1800-1874)
 Banks – Joseph Banks (1743-1820)
 Barb.Rodr. – João Barbosa Rodrigues (1842-1909)
 Bard.-Vauc. – Martine Bardot-Vaucoulon (d. 1948)
 Bargh. – Elso Sterrenberg Barghoorn (1915-1984)
 Barkworth – Mary Barkworth (d. 1941)
 Barneby – Rupert Charles Barneby (1911-2000)
 Barnhart – John Hendley Barnhart (1871-1949)
 Barr – Peter Barr (botanikçi) (1826-1909)
 Barrande – Joachim Barrande (1799-1883)
 Barratt – Joseph Barratt (1796-1882)
 Barroso – Liberato Joaquim Barroso (1900-1949)
 Bartal. – Biagio Bartalini (1746-1822)
 Barthlott – Wilhelm A. Barthlott (d. 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 (d. 1928)
 Batalin – Alexander Theodorowicz Batalin (1847-1896)
 Bates – John Mallory Bates (1846-1930)
 Batsch – August Johann Georg Karl Batsch (1761-1802)
 Batt. – Jules Aimé Battandier (1848-1922)
 Baumg. – Johann Christian Gottlob Baumgarten (1765-1843)
 Baxter – William Baxter (1787-1871)
 Baytop – Turhan Baytop (1920-2002)
 B.Boivin – Joseph Robert Bernard Boivin (1916-1985)
 B.Bremer – Birgitta Bremer (d. 1950)
 B.C.Stone – Benjamin Clemens Stone (1933-1994)
 B.D.Jacks. – Benjamin Daydon Jackson (1846-1927)
 Beadle – Chauncey Delos Beadle (1856-1950)
 Beal – William James Beal (1833-1924)
 Bean – William Jackson Bean (1863-1947)
 Beauvis. – Georges Beauvisage
 Bebb – Michael Schuck Bebb (1833-1895)
 Becc. – Odoardo Beccari (1843-1920)
 Beck – Günther von Mannagetta und Lërchenau Beck (1856-1931)
 Becker – Johannes Becker (1769-1833)
 Bedd. – Richard Henry Beddome (1830-1911)
 Beentje – Henk Jaap Beentje (d. 1951)
 Beetle – Alan Ackerman Beetle (d. 1913)
 Bég. – Augusto Béguinot (1875-1940)
 Beissn. – Ludwig Beissner (1843-1927)
 Beitel – Joseph M. Beitel (1952-1991)
 Bellair – Georges Adolphe Bellair (1860-1939)
 Bellardi – Carlo Antonio Lodovico (1741-1826)
 Belosersky – R. N. Belosersky (floruit 1966)
 Benj. – Ludwig Benjamin (1825-1848)
 Benn. – John Joseph Bennett (1801-1876)
 Benth. – George Bentham (1800-1884)
 Bentley – Robert Bentley (1821-1893)
 Bequaert – Joseph Charles Bequaert (1886-1982)
 Bercht. – Friedrich von Berchtold (1781-1876)
 Berg – Ernst von Berg (1782-1855)
 Berger – Ernst Friedrich Berger (1814-1853)
 Bergey – David Hendricks Bergey (1860-1937)
 Berggr. – Sven Berggren (1837-1917)
 Berk. – Miles Joseph Berkeley (1803-1889)
 Berkhout – Christine Marie Berkhout (1893-1932)
 Bernh. – Johann Jacob Bernhardi (1774-1850)
 Berthel. – Sabin Berthelot (1794-1880)
 Bertol. – Antonio Bertoloni (1775-1869)
 Besser – Wilibald Swibert Joseph Gottlieb von Besser (1784-1842)
 Bessey – Charles Edwin Bessey (1845-1915)
 Bews – John William Bews (1884-1938)
 Beyr. – Heinrich Karl Beyrich (1796-1834)
 B.F.Holmgren – Bjorn Frithiofsson Holmgren (1872-1946)
 B.G.Briggs – Barbara Gillian Briggs (d. 1934)
 B.G.Schub. – Bernice Giduz Schubert (1913-2000)
 Bhatti – Ghulam Raza Bhatti (d. 1959)
 B.Heyne – Benjamin Heyne  (1770-1819)
 Biehler – Johann Friedrich Theodor Biehler (d. c. 1785, ölüm tarihi bilinmiyor)
 Bierh. – David William Bierhorst (1924-1997)
 Bigelow – Jacob Bigelow (1787-1879)
 Binn. – Simon Binnendijk (1821-1883)
 Bishop – David Bishop (1788-1849)
 Bisse – Johannes Bisse (1935-1984)
 Biv. – Antonius de Bivoni-Bernardi (1774-1837)
 B.Juss. – Bernard de Jussieu (1699-1777)
 Blake – Joseph Blake (1814-1888)
 Blakelock – Ralph Anthony Blakelock (1915-1963)
 Blakely – William Blakely (1872-1951)
 Blanch. – William Henry Blanchard (1850-1922)
 Blanco – Francisco Manuel Blanco (1778-1845)
 Blasdell – Robert Ferris Blasdell (1929-1996)
 Blatt. – Ethelbert Blatter (1877-1934)
 Blomquist – Sven Gustaf Krister Gustafson Blomquist (1882-1953)
 B.L.Rob. – Benjamin Lincoln Robinson (1864-1935)
 B.L.Turner – Billie Lee Turner Sr. (d. 1925)
 Bluff – Mathias Joseph Bluff (1805-1837)
 Blume – Carl Ludwig Blume (1789-1862)
 B.Mathew  – Brian Fredrick Mathew (d. 1936)
 B.Nord. – Bertil Nordenstam (d. 1936)
 Böcher – Tyge W. Böcher (1909-1983)
 Boeck – Johann Otto Boeckeler (1803-1899)
 Boehm. – Georg Rudolf Boehmer (1723-1803)
 Boiss. – Pierre Edmond Boissier (1810-1885)
 Boiteau – Pierre L. Boiteau (1911-1980)
 Bojer – Wenceslas Bojer (1795-1856)
 Bol. – Henry Nicholas Bolander (1832-1897)
 Bolle – Carl Bolle (1821-1909)
 Bong. – August Gustav Heinrich von Bongard (1786-1839)
 Bonpl. – Aimé Jacques Alexandre Bonpland (1773-1858)
 Boom – Boudewijn Karel Boom (1903-1980)
 Boott – Francis Boott (1792-1863)
 Borbás – Vinczé von Borbás (1844-1905)
 Boreau – Alexandre Boreau (1803-1875)
 Borhidi – Atilla Borhidi (d. 1932)
 Boriss. – Antonina Georgievna Borissova (1903-1970)
 Borkh. – Moritz Balthasar Borkhausen (1760-1806)
 Börner – Carl Julius Bernhard Börner (1880-1953)
 Bornm. – Joseph Friedrich Nicolaus Bornmüller (1862-1948)
 Borrer – William Borrer (1781-1862)
 Borsch – Thomas Borsch (d. 1969)
 Borss.Waalk. – Jan van Borssum Waalkes (1922-1985)
 Bory – Jean Baptiste Bory de Saint-Vincent (1780-1846)
 Borzí – Antonino Borzí (1852-1921)
 Bos – Jan Just Bos (1939-2003)
 Bosc – Louis Augustin Guillaume Bosc (1759-1828)
 Bosch – Roelof Benjamin van den Bosch (1810-1862)
 Botschantz – Zinaida Petrovna Botschantzeva (1907-1973)
 Boucher – Jules Armand Guillaume Boucher de Crèvecœur (1757-1844)
 Boud. – Jean Louis Émile Boudier (1828-1920)
 Boulger – George Edward Simmonds Boulger (1853-1922)
 Boulos – Loutfy Boulos (d. 1932)
 Brack. – Willian Dunlop Brackenridge (1810-1893)
 Brade – Alexander Curt Brade (1881-1971)
 Brainerd – Ezra Brainerd (1844-1924)
 Brandão – Mitzi Brandão
 Brandbyge – John Brandbyge (d. 1953)
 Brandegee – Townshend Stith Brandegee (1843-1925)
 Brandenburg – D. M. Brandenburg (floruit 1991)
 Brandis – Dietrich Brandis (1824-1907)
 Branner – John C. Branner (floruit 1888)
 Brauer – David F. Brauer (fl. 1980)
 Braun-Blanq. – Josias Braun-Blanquet, was Josias Braun until 1915 (1884-1980)
 Bréb. – Louis Alphonse de Brébisson (1798-1872)
 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)
 Bridson – Diane Mary Bridson (d. 1942)
 Bright – John Bright (1872-1952)
 Brign. – Giovanni de Brignoli di Brunhoff (1774-1857)
 Briq. – John Isaac Briquet (1870-1931)
 Britten – James Britten (1846-1924)
 Britton – Nathaniel Lord Britton (1859-1934)
 B.R.Keener – Brian Reid Keener (d. 1973)
 Bromhead – Edward Ffrench Bromhead (1789-1855)
 Brongn. – Adolphe Theodore Brongniart (1801-1876)
 Brooker – Ian Brooker (d. 1934)
 Brooks – Cecil Joslin Brooks (1875-1953)
 Broome – Christopher Edmund Broome (1812-1886)
 Brot. – Félix Avelar Brotero (1744-1828)
 Brouillet – Luc Brouillet (d. 1954)
 Brouss. – Pierre Marie Auguste Broussonet (1761-1807)
 Browicz – Kasimierz Browicz (d. 1925)
 Brug – Jean Guillaume Bruguière (1749/1750-1798)
 Bruijn – Ary Johannes De Bruijn (1811-1896)
 Brummitt – Richard Kenneth Brummitt (d. 1937)
 Brunet – Louis-Ovide Brunet (1826-1876)
 Brunfels – Otto Brunfels (1488-1534)
 Brunsfeld – Steven John Brunsfeld (1953-2006)
 Bruyns – Peter Vincent Bruyns (d. 1957)
 Bubani – Bubani, Pietro (1806-1888)
 Buchenau – Franz Georg Philipp Buchenau (1831-1906)
 Buch.-Ham. – Francis Buchanan-Hamilton (1762-1829)
 Buckland – William Buckland (1784-1856)
 Buckley – Samuel Botsford Buckley (1809-1884)
 Buddle – Adam Buddle (1662-1715)
 Bullock – Arthur Allman Bullock (1906-1980)
 Bunge – Alexander Andrejewitsch von Bunge (1803-1890)
 Burb. – Frederick William Burbidge (1847-1905)
 Burbank – Luther Burbank (1849-1926)
 Burch. – William John Burchell (1781-1863)
 Burdet – Hervé Maurice Burdet (d. 1939)
 Bureau – Louis Édouard Bureau (1830-1918)
 Burgess – Henry W. Burgess (floruit 1827-1833)
 Burle-Marx – Roberto Burle Marx (1909-1994)
 Burm. – Johannes Burman (1707-1779)
 Burm.f. – Nicolaas Laurens Burman (1734-1793)
 Burnat – Émile Burnat (1828-1920)
 Burnett – Gilbert Thomas Burnett (1800-1835)
 Burret – Max Burret (1883-1964)
 Burrill – Thomas Jonathan Burrill (1839-1916)
 Buscal. – Luigi Buscalioni (1863-1954)
 Bush – Benjamin Franklin Bush (botanikçi) (1858-1937)
 Buxb. – Franz Buxbaum (1900-1979)
 B.W.Phillips – Barry W. Phillips (fl. 2011)

 C 

 C.Abel – Clarke Abel (1789-1826)
 Cabrera – Angel Lulio Cabrera (1908-1999)
 C.A.Clark – Carolyn A. Clark (fl. 1979)
 C.Agardh – Carl Adolph Agardh (1785-1859)
 C.A.Gardner – Charles Austin Gardner (1896-1970)
 Cajander – Aimo Cajander (1879-1943)
 Calder – James Alexander Calder (1915-1990)
 Caley – George Caley (1770-1829)
 Calzada – Juan Ismael Calzada (fl. 1997)
 Cambage – Richard Hind Cambage (1859-1928)
 Cambess. – Jacques Cambessèdes (1799-1863)
 C.A.Mey. – Carl Anton von Meyer (1795-1855)
 Camp – Wendell Holmes Camp (1904-1963)
 Campb. – Douglas Houghton Campbell (1859-1953)
 Canby – William Marriott Canby (1831-1904)
 Cannon – J.F.M. Cannon (1930-2008)
 Capuron – René Paul Raymond Capuron (1921-1971)
 Card. – Jules Cardot (1860-1934)
 Cárdenas – Martin Cárdenas (1899-1973)
 Carey – William Carey (1761-1834)
 Caro – José Aristide Caro (1919-1985)
 Carrière – Elie-Abel Carrière (1818-1896)
 Carruth. – William Carruthers (1830-1922)
 Carver – George Washington Carver (1864-1943)
 Casar. – Giovanni Casaretto (1812-1879)
 C.A.Sm. – Christo Albertyn Smith (1898-1956)
 Casp. – Johann Xaver Robert (1818-1887)
 Cass. – Alexandre Henri Gabriel de Cassini (1781-1832)
 Castañeda – Marcelino Castañeda y Nuñez de Caceres (fl. 1954)
 Cav. – Antonio José Cavanilles (1745-1804)
 Cavara – Fridiano Cavara (1857-1929)
 C.Bab. – Churchill Babington (1821-1889)
 C.Bauhin – Gaspard Bauhin (1560-1624)
 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.C.Berg – Cornelis Christiaan Berg (d. 1934)
 C.C.Gmel. – Carl Christian Gmelin (1762-1837)
 C.Chr. – Carl Frederick Albert Christensen (1872-1942)
 C.Clark – James Curtis Clark (d. 1951)
 C.DC. – Anne Casimir Pyrame de Candolle (1836-1918)
 C.E.Hubb. – Charles Edward Hubbard (1900-1980)
 Čelak. – Ladislav Josef Čelakovský (1834-1902)
 Cerv. – Vicente de Cervantes (1755-1829)
 Ces. – Vincenzo de Cesati (1806-1883)
 Cesalpino – Andrea Cesalpino (1519-1603)
 CFBaker – Charles Fuller Baker (1872-1927)
 CFGaertn. – Carl Friedrich von Gaertner (1772-1850)
 CFReed – Clyde Franklin Reed (1918-1999)
 Chaix – Dominique Chaix (1730-1799)
 Cham. – Adelbert von Chamisso (1781-1838)
 Chapm. – Alvan Wentworth Chapman (1809-1899)
 Chase – Mary Agnes Chase (1869-1963)
 Châtel. – Jean Jacques Châtelain (1736-1822)
 Chaub. – Louis Athanase Chaubard (1785-1854)
 Cheek – Martin Cheek (d. 1960)
 Cheeseman – Thomas Frederic Cheeseman (1846-1923)
 Cheesman – Ernest Entwistle Cheesman (1898-1983)
 Chenault – Léon Chenault (1853-1930)
 Ching – Ren-Chang Ching (1898-1986)
 Chiov. – Emilio Chiovenda (1871-1941)
 Chodat – Robert Hippolyte Chodat (1865-1934)
 Choisy – Jacques Denys Choisy (1799-1859)
 Chopinet – R.G. Chopinet (d. 1914)
 Christ – Konrad H. Christ (1833-1933)
 Christian – Hugh Basil Christian (1871-1950)
 Christoph. – Erling Christophersen (d. 1898)
 Chrtek– Jindřich Chrtek (d. 1930)
 C.K.Schneid. – Camillo Karl Schneider (1876-1951)
 Clairv. – Joseph Philippe de Clairville (1742-1830)
 Clap. – Jean Louis René Antoine Éuard Claparède (1830-1871)
 Claus – Karl Ernst Claus (1796-1894)
 Cleghorn – Hugh Francis Clarke Cleghorn (1820-1895)
 C.L.Hitchc. – Charles Leo Hitchcock (1902-1986)
 Clifford – Harold Trevor Clifford (d. 1927)
 Clus. – Charles de l'Écluse (1526-1609)
 Clute – Willard Nelson Clute (1869-1950)
 C.L.Woodw. – Catherine L. Woodward (fl. 2007)
 C.Marquand – Cecil Victor Boley Marquand (1897-1943)
 C.Martin – Charles-Édouard Martin (1847-1937)
 C.Mohr – Charles Theodore Mohr (1824-1901)
 C.Morren – Charles François Antoine Morren (1807-1858)
 C.Nelson – Cirilo Nelson (alternative name: Cyril Hardy Nelson Sutherland) (d. 1938)
 C.N.Forbes – Charles Noyes Forbes (1883-1920)
 Co –  Leonardo Legaspi Co (1953-2010)
 Cockerell – Theodore Dru Alison Cockerell (1866-1948)
 Cogn. – Alfred Cogniaux (1841-1916)
 Coincy – Auguste Henri Cornut de Coincy (1837-1903)
 Colebr. – Henry Thomas Colebrooke (1765-1837)
 Colla – Luigi Aloysius Colla (1766-1848)
 Collad. – Louis Théodore Frederic Colladon (1792-1862)
 Collett – Henry Collett (1836-1901)
 Collinson – Peter Collinson (1694-1768)
 Comm. – Philibert Commerçon (1727-1773)
 Conrad – Solomon White Conrad (1779-1831)
 Conran – John Godfrey Conran (d. 1960)
 Console – Michelangelo Console (1812-1897)
 Constance – Lincoln Constance (1909-2001)
 Cooke – Mordecai Cubitt Cooke (1825-1914)
 Cookson – Isabel Clifton Cookson (1893-1973)
 Cooperr. – Tom Smith Cooperrider (d. 1927)
 Copel. – Edwin Bingham Copeland (1873-1964)
 Cordem. – Eugène Jacob de Cordemoy (1835-1911)
 Core – Earl Lemley Core (1902-1984)
 Corner – Edred John Henry Corner (1906-1996)
 Correll – Donovan Stewart Correll (1908-1983)
 Cortesi – Fabrizio Cortesi (1879-1949)
 Cory – Victor Louis Cory (1880-1964)
 Coss. – Ernest Saint-Charles Cosson (1819-1889)
 Cotton – Arthur Disbrowe Cotton (1879-1962)
 Coult. – Thomas Coulter (1793-1843)
 Courtec. – Régis Courtecuisse (d. 1956)
 Coville – Frederick Vernon Coville (1867-1937)
 Cowley – Elizabeth Jill Cowley (d. 1940)
 C.Presl – Carl Borivoj Presl (1794-1852)
 C.P.Sm. – Charles Piper Smith (1877-1955)
 Cranfill – Raimond Cranfill (fl. 1981)
 Crantz – Heinrich Johann Nepomuk von Crantz (1722-1799)
 C.R.Ball – Carleton Roy Ball (1873-1958)
 Crép. – Francois Crépin (1830-1903)
 Crins – William J. Crins (d. 1955)
 C.Rivière – Charles Marie Rivière (d. 1845, ölüm tarihi bilinmiyor)
 Croizat – Léon Camille Marius Croizat (1894-1982)
 Cronquist – Arthur John Cronquist (1919-1992)
 C.R.Parks – Clifford R. Parks (fl. 1963)
 Crundw. – Alan Crundwell (1923-2000)
 C.S.Li – Cheng Sen Li (d. 1948)
 C.Tul. – Charles Tulasne (1816-1884)
 C.T.White – Cyril Tenison White (1890-1950)
 Cuatrec. – José Cuatrecasas (1903-1996)
 Cufod. – Georg Cufodontis (1896-1974)
 Curtis – William Curtis (1746-1799)
 C.V.Morton – Conrad Vernon Morton (1905-1972)
 C.Weber – Claude Weber (fl. 1968)
 C.Wright – Charles Wright (1811-1885)
 C.Y.Wang – Chang Yong Wang (fl. 1984)
 C.Y.Wu – Cheng Yih Wu (d. 1916)
 Czern. – Vassilii Matveievitch Czernajew (1796-1871)

 D 

 Dahl – Anders Dahl (1751-1789)
 Dahlst. – Gustav Adolf Hugo Dahlstedt (1856-1934)
 Dallim. – William Dallimore (1871-1959)
 Dalzell – Nicol Alexander Dalzell (1817-1877)
 Dalziel – John McEwan Dalziel (1872-1948)
 Dandy – James Edgar Dandy (1903-1976)
 Dans. – Dansereau, Pierre Mackay (1911-2011) 
 Danzé-Corsin – Paule Danzé-Corsin (fl. 1956)
 Darbysh. – S.J.Darbyshire (d. 1953)
 Darl. – William Darlington (1782-1863)
 D.Arora – David Arora (d. 1957)
 Darwin – Charles Darwin (1809-1882)
 D.A.Sutton – David A. Sutton (d. 1952)
 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)
 Dawson – John William Dawson (1820-1899)
 DC. – Augustin Pyramus de Candolle (1778-1841)
 D.C.Eaton – Daniel Cady Eaton (1834-1895)
 D.C.Stuart – D.C. Stuart (d. 1940)
 D.Dietr. – David Nathaniel Dietrich (1799-1888)
 D.D.Keck – David D. Keck (1903-1995)
 D.Don – David Don (1799-1841)
 de Bary – Anton de Bary (1831-1888)
 Decne. – Joseph Decaisne (1807-1882)
 D.Edwards – Dianne Edwards (d. 1942)
 Degen – Àrpàd von Degen (1866-1934)
 Delahouss. – A. James Delahoussaye (fl. 1967)
 Delavay – Pierre Jean Marie Delavay (1834-1895)
 Deless. – Jules Paul Benjamin Delessert (1773-1847)
 Delile – Alire Raffeneau Delile (1778-1850)
 De M.Wang – De-Ming Wang (d. 1970)
 Denis – Marcel Denis (botanikçi) (1897-1929)
 De Puydt – Paul Émile de Puydt (1810-1891)
 Desf. – René Louiche Desfontaines (1750-1833)
 De Smet – Louis De Smet (1813-1887)
 Desr. – Louis Auguste Joseph Desrousseaux (1753-1838)
 Desv. – Nicaise Auguste Desvaux (1784-1856)
 De Vis – Charles Walter De Vis (1829-1915)
 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 (d. 1927)
 Dewey – Chester Dewey (1784-1867)
 De Wild. – Émile Auguste Joseph De Wildeman (1866-1947)
 de Wit – Hendrik de Wit
 D.Fairchild – David Fairchild (1869-1954)
 D.H.Scott – Dukinfield Henry Scott (1854-1934)
 Dice – James C. Dice (fl. 1995)
 Didr. – Didrik Ferdinand Didrichsen (1814-1887)
 Dieck – Georg Dieck (1847-1925)
 Diels – Friedrich Ludwig Emil Diels (1874-1945)
 Dill. – Johann Jacob Dillenius (1684-1747)
 Ding Hou – Ding Hou (1921-2008)
 Dinter – Moritz Kurt Dinter (1868-1945)
 Dippel – Leopold Dippel (1827-1914)
 D.Legrand – Carlos Maria Diego Enrique Legrand (1901-1986)
 D.L.Jones – David Lloyd Jones (d. 1944)
 D.Löve – Doris Löve (1918-2000)
 D.Moore – David Moore (1808-1879)
 D.Naras. – D. Narasimhan (d. 1960)
 Dobell – Clifford Dobell (1886-1949)
 Dod – Donald Dungan Dod (1912-2008)
 Dode – Louis-Albert Dode (1875-1943)
 Dodoens – Rembert Dodoens (1517-1585)
 Döll – Johann Christoph Döll (1808-1885)
 Domin – Karel Domin (1882-1953)
 Domke – Friedrich Walter Domke (1899-1988)
 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 (fl. 1930-1938)
 Dorr – Laurence J. Dorr (d. 1953)
 Dorsett – Palemon Howard Dorsett (1862-1943)
 Douglas – David Douglas (1798-1834)
 Doweld – Alexander Borissovitch Doweld (d. 1973)
 Dowell – Philip Dowell (1864-1936)
 Drake – Emmanuel Drake del Castillo (1855-1904)
 Drège – Johann Franz Drège (1794-1881)
 D.R.Hunt – David Richard Hunt (d. 1938)
 Druce – George Claridge Druce (1850-1932)
 Drude – Carl Georg Oscar Drude (1852-1933)
 Dryand. – Jonas Carlsson Dryander (1748-1810)
 D.S.Edwards – David Sydney Edwards (d. 1948)
 D.Thomas – David Thomas (1776-1859)
 Dubard – Marcel Marie Maurice Dubard (1873-1914)
 Duby – Jean Étienne Duby (1798-1885)
 Duchass. – Édouard Placide Duchassaing de Fontbressin (1818-1873)
 Duchesne – Antoine Nicolas Duchesne (1747-1827)
 Ducke – Adolpho Ducke (1876-1959)
 Dufr. – Pierre Dufresne (1786-1836)
 Duggar – Benjamin Minge Duggar (1872-1956)
 Dulac – Joseph Dulac (1827-1897)
 Dum.Cours. – Georges Louis Marie Dumont de Courset (1746-1824)
 Dümmer – Richard Arnold Dümmer (1887-1922)
 Dumort. – Barthélemy Charles Joseph Dumortier (1797-1878)
 Dunal – Michel Félix Dunal (1789-1856)
 Dunn – Stephen Troyte Dunn (1868-1938)
 Durand – Elias (Elie) Magloire Durand (1794-1873)
 Durazz. – Antonio Durazz (fl. 1772)
 Durieu – Michel Charles Durieu de Maisonneuve (1796-1878)
 Du Roi – Johann Philipp du Roi (1741-1785)
 Dusén – Per Karl Hjalmar Dusén (1855-1926)
 Duss – Antoine Duss (1840-1924)
 Duthie – John Firminger Duthie (1845-1922)
 Duval – Henri August Duval (1777-1814)
 Dyal – Sarah Creecie Dyal (d. 1907)
 Dyer – William Turner Thiselton (Thistleton) Dyer (1843-1928)

 E 

 E.A.Durand – Ernest Armand Durand (1872-1910)
 E.A.Mennega – Erik Albert Mennega (1923-1998)
 Eames – Edwin Hubert Eames (1865-1948)
 Earle – Franklin Sumner Earle (1856-1929)
 E.A.Sánchez – Evangelina A. Sánchez (d. 1934)
 Eaton – Amos Eaton (1776-1842)
 E.B.Alexeev – E. B. Alexeev (1946-1976)
 Eb.Fisch. – Eberhard Fischer (botanikçi) (d. 1969)
 Ebinger – John Edwin Ebinger (d. 1933)
 E.B.Knox – Eric B. Knox (fl. 1993)
 Eckl. – Christian Friedrich Ecklon (1795-1868)
 E.C.Nelson – Ernest Charles Nelson (d. 1951)
 Eddy – Caspar Wistar Eddy (1790-1828)
 Edgew. – Michael Pakenham Edgeworth (1812-1881)
 E.Fisch. – Eduard Fischer (1861-1939)
 E.Fourn. – Eugène Pierre Nicolas Fournier (1834-1884)
 E.G.Andrews – E. G. Andrews (floruit 1993)
 E.G.Camus – Edmond Gustave Camus (1852-1915)
 Eggl. – Willard Webster Eggleston (1863-1935)
 Egli – Bernhard Egli (fl. 1990)
 E.G.Voss – Edward Groesbeck Voss (1929-2012)
 E.Hitchc. – Edward Hitchcock (1793-1864)
 E.H.L.Krause – Ernst Hans Ludwig Krause (* 1859 - 1942)
 Ehrenb. – Christian Gottfried Ehrenberg (1795-1876)
 Ehrend. – Friedrich Ehrendorfer (d. 1927)
 Ehrh. – Jakob Friedrich Ehrhart (1742-1795)
 Eichler – August Wilhelm Eichler (1839-1887)
 Eichw. – Karl Eichwald (1795-1876)
 Eig – Alexander Eig (1894-1938)
 E.Ives – Eli Ives (1779-1861)
 E.J.Butler – Edwin John Butler (1874-1943)
 E.J.Palmer – Ernest Jesse Palmer (1875-1962)
 E.L.Braun – Emma Lucy Braun (1889-1971)
 Elliott – Stephen Elliott (1771-1830)
 Elwes – Henry John Elwes (1846-1922)
 E.Mey. – Ernst Heinrich Friedrich Meyer (1791-1858)
 E.M.McClint. – Elizabeth May McClintock (d. 1912)
 E.M.Norman – Eliane Meyer Norman (d. 1931)
 E.Morren – Charles Jacques Édouard Morren (1833-1886)
 Emory – William Hemsley Emory (1811-1887)
 Endl. – Stephan Friedrich Ladislaus Endlicher (1804-1849)
 Engel – Franz Engel (floruit 1865)
 Engelm. – Georg Engelmann (1809-1884)
 Engl. – Heinrich Gustav Adolf Engler (1844-1930)
 E.P.Bicknell – Eugene Pintard Bicknell (1859-1925)
 E.Peter – Elfriede Peter-Stibal (d. 1905)
 E.Phillips – Edwin Percy Phillips
 Epling – Carl Epling (1894-1968)
 E.P.Perrier – Eugène Pierre Perrier de la Bâthie (1825-1916)
 E.Pritz. – Ernst Georg Pritzel (1875-1948)
 Erdman – Kimball Stewart Erdman (d. 1937)
 Ernst – Adolf Ernst (1832-1899)
 E.Salisb. – Edward James Salisbury (1886-1978)
 E.S.Anderson – Edgar Shannon Anderson (1897-1969)
 E.S.Burgess – Edward Sandford Burgess (1855-1928)
 Eschsch. – Johann Friedrich von Eschscholtz (1793-1831)
 E.Sheld. – Edmund Perry Sheldon (1869-1947)
 E.Small – Ernest Small (b. 1940)
 E.S.Steele – Edward Strieby Steele (1850-1942)
 Esteves – Eddie Esteves Pereira (d. 1939)
 Ettingsh. – Constantin von Ettingshausen (1826-1897)
 Etl. – Andreas Ernst Etlinger (floruit 1777)
 Ewart – Alfred James Ewart (1872-1937)
 E.W.Berry – Edward W. Berry (1875-1945)

 F 

 Fabr. – Philipp Conrad Fabricius (1714-1774)
 F.ACWeber – Frédéric Albert Constantin Weber (1830-1903)
 Fahn – Abraham Fahn (d. 1916)
 Fairon-Dem. – Muriel Fairon-Demaret (fl. 1986)
 Falc. – Hugh Falconer (1808-1865)
 Falkenb. – Paul Falkenbergn (1848-1925)
 F.Allam. – Frédéric-Louis Allamand (1735-1803)
 Fanning – Una Fanning (fl. 1990)
 Farrer – Reginald John Farrer (1880-1920)
 Farw. – Oliver Atkins Farwell (1867-1944)
 Fassett – Norman Carter Fassett (1900-1954)
 Fawc. – William Fawcett (1851-1926)
 F.Bolle – Friedrich Franz August Albrecht Bolle (1905-1999)
 F.E.Boynton – Frank Ellis Boynton (1859-1942)
 Fedde – Friedrich Karl Georg Fedde (1873-1942)
 Fée – Antoine Laurent Apollinaire Fée (1789-1874)
 F.E.Lloyd – Francis Ernst Lloyd (1868-1947)
 Fenzl – Eduard Fenzl (1808-1879)
 Fernald – Merritt Lyndon Fernald (1873-1950)
 Fern.-Vill. – Celestino Fernández-Villar (1838-1907)
 Ferry – René Joseph Justin Ferry (1845-1924)
 F.F.Blackman – Frederick Blackman (1866-1947)
 F.Heim – Frédéric Louis Heim (d. 1869, ölüm tarihi bilinmiyor)
 F.H.Lewis – Frank Harlan Lewis (d. 1919)
 F.H.Wigg. – Friedrich Heinrich Wiggers (1746-1811)
 Fieber – Franz Xaver Fieber (1807-1872)
 Fielding – Henry Barron Fielding (1805-1851)
 Finl. – George Finlayson (1790-1823)
 Fiori – Adriano Fiori (1865-1950)
 Fisch. – Friedrich Ernst Ludwig von Fischer (1782-1854)
 F.J.A.Morris – F. John A. Morris (d. 1869, ölüm tarihi bilinmiyor)
 F.J.Herm. – Frederick Joseph Hermann (1906-1987)
 Flüggé – Johannes Flüggé (1775-1816)
 F.M.Bailey – Frederick Manson Bailey (1827-1915)
 F.Michx. – François Andre Michaux (1770-1855)
 F.M.Knuth – Frederik Marcus Knuth (1904-1970)
 F.Muell. – Ferdinand von Mueller (1825-1896)
 F.N.Meijer – Frans Nicholaas Meijer (Frank Meyer after 1908) (1875-1918)
 Focke – Wilhelm Olbers Focke (1834-1922)
 Font Quer – Pius Font i Quer (1888-1964)
 Forbes – John Forbes (1799-1823)
 Forrest – George Forrest (1873-1932)
 Forssk. – Peter Forsskål (1732-1763)
 Forsstr. – Johan Erik Forsström (1775-1824)
 Fortune – Robert Fortune (1812-1880)
 Fosberg – Francis Raymond Fosberg (1908-1993)
 Foster – Michael Foster (1836-1907)
 Foug. – Auguste Denis Fougeroux de Bandaroy (1732-1789)
 Fourc. – Henry Georges Fourcade (1865-1948)
 Fourn. – Eugene Pierre Nicolas Fournier (1834-1884)
 Fourr. – Jules Pierre Fourreau (1844-1871)
 Fr. – Elias Magnus Fries (1794-1878)
 Franch. – Adrien René Franchet (1834-1900)
 Fraser – John Fraser (1750-1811)
 Freckmann – Robert W. Freckmann (d. 1939)
 Freire-Fierro – Alina Freire-Fierro (d. 1964)
 Frém. – John C. Frémont (1813-1890)
 Fresen. – Johann Baptist Georg Wolfgang Fresenius (1808-1866)
 Frič – Alberto Vojtěch Frič (1882-1944)
 Friis – Ib Friis (d. 1945)
 Fritsch – Karl Fritsch (1864-1934)
 F.Ritter – Friedrich Ritter (1898-1989)
 Friv. – Imre Frivaldszky (1799-1870)
 Froel. – Joseph Aloys von Froelich (1766-1841)
 F.Rose – Francis Rose (1921-2006)
 Fryer – Alfred Fryer (1826-1912)
 F.Schmidt – Friedrich Carl Fedor Bogdanovich Schmidt (1832-1908)
 F.T.Hubb. – Frederic Tracy Hubbard (1875-1962)
 Fukuy. – Noriaki Fukuyama (1912-1946)
 F.W.Schultz – Friedrich Wilhelm Schultz (1804-1876)

 G 

 Gaertn. – Joseph Gaertner (1732-1791)
 Gagnep. – François Gagnepain (1866-1952)
 Gale – Shirley Gale (d. 1915)
 Galeotti – Henri Guillaume Galeotti (1814-1858)
 Galushko – Anatol I. Galushko (d. 1926)
 Gamble – James Sykes Gamble (1847-1925)
 Gand. – Michel Gandoger (1850-1926)
 Gandhi – Kancheepuram N. Gandhi (d. 1948)
 Garbari – Fabio Garbari (d. 1937)
 Garcke – Christian August Friedrich Garcke (1819-1904)
 Garden – Alexander Garden (1730-1792)
 Gardner – George Gardner (1812-1849)
 Gatt. – Augustin Gattinger (1825-1903)
 Gaudich. – Charles Gaudichaud-Beaupré (1789-1854)
 G.Bertol. – Giuseppe Bertoloni (1804-1879)
 G.Clifford – George Clifford III (1685-1760)
 G.C.Tucker – Gordon C. Tucker (d. 1957)
 G.Dahlgren – Gertrud Dahlgren (d. 1931)
 G.Don – George Don (1798-1856)
 G.D.Rowley – Gordon Douglas Rowley  (d. 1921)
 Geh. – Adalbert Geheeb (1842-1909)
 G.E.Haglund – Gustaf Emmanuel Haglund (1900-1955)
 Genev. – Léon Gaston Genevier (1830-1880)
 Gensel – Patricia G. Gensel (d. 1944)
 Gentil – Ambroise Gentil (1842-1929)
 Gentry – Howard Scott Gentry (1903-1993)
 Gerrienne – Phillipe Gerrienne (fl. 2010)
 Gerstb. – Pedro Gerstberger (d. 1951)
 Gesner – Conrad Gessner (1516-1565)
 Geyer – Karl Andreas Geyer (1809-1853)
 G.F.Atk. – George Francis Atkinson (1854-1918)
 G.Forst. – Georg Forster (1754-1794)
 G.Gaertn. – Gottfried Gaertner (1754-1825) (sometimes as Philipp Gottfried Gaertner)
 Ghini – Luca Ghini (1490-1556)
 Gibbs – Lilian Gibbs (1870-1925)
 Gilg – Ernest Friedrich Gilg (1867-1933)
 Gilib. – Jean-Emmanuel Gilibert (1741-1814)
 Gillek. – Léopold Guillaume Gillekens (1833-1905)
 Gilli – Alexander Gilli (1904-2007)
 Gillies – John Gillies (botanikçi) (1792-1834)
 Gillis – William Thomas Gillis (1933-1979)
 Gilly – Charles Louis Gilly (1911-1970)
 Giseke – Paul Dietrich Giseke (1741-1796)
 G.J.Lewis – Gwendoline Joyce Lewis (1909-1967)
 G.Kirchn. – Georg Kirchner (1837-1885)
 G.Koch – Georg Friedrich Koch (1809-1874)
 G.Lawson – George Lawson (1827-1895)
 Glaz. – Auguste François Marie Glaziou (1828-1906)
 G.L.Church – George Lyle Church (d. 1903)
 Gleason – Henry Allan Gleason (1882-1975)
 G.L.Nesom – Guy L. Nesom (d. 1945)
 G.Lodd. – George Loddiges (1784-1846)
 Gloxin – Benjamin Peter Gloxin (1765-1794)
 G.L.Webster – Grady Linder Webster (d. 1927)
 G.M.Barroso – Graziela Maciel Barroso (1912-2003)
 G.Moore – George Thomas Moore (1871-1956)
 G.Nicholson – George Nicholson (1847-1908)
 Goadby – Bede Theodoric Goadby (1863-1944) 
 Godr. – Dominique Alexandre Godron (1807-1880)
 Goeschke – Franz Goeschke (1844-1912)
 Goldberg – Aaron Goldberg (d. 1917)
 Goldfuss – Georg August Goldfuss (1782-1848)
 Goldie – John Goldie (1793-1886)
 Gonez – Paul Gonez (fl. 2010)
 Gooden. – Samuel Goodenough (1743-1827)
 Goodsp. – Thomas Harper Goodspeed (1887-1966)
 Goodyer – John Goodyer (1592-1664)
 Gopalan – Rangasamy Gopalan (d. 1947)
 Göpp. – Johann Heinrich Robert Göppert (1800-1884)
 Gordon – George Gordon (1801-1893)
 Gottsche – Carl Moritz Gottsche (1808-1892)
 Gould – Frank Walton Gould (1913-1981)
 G.Pearson – Gilbert Pearson
 Graebn. – Karl Otto Robert Peter Paul Graebner (1871-1933)
 Graham – Robert Graham (1786-1845)
 Grande – Loreto Grande (1878-1965)
 Gray – Samuel Frederick Gray (1766-1828)
 Greene – Edward Lee Greene (1843-1915)
 Greenm. – Jesse More Greenman (1867-1951)
 Greenway – Percy James Greenway (1897-1980)
 Gren. – Jean Charles Marie Grenier (1808-1875)
 Greuter – Werner Rodolfo Greuter (d. 1938)
 Grev. – Robert Kaye Greville (1794-1866)
 Griff. – William Griffith (1810-1845)
 Griggs – Robert Fiske Griggs (1881-1962)
 Grimm – Johann Friedrich Carl Grimm (1737-1821)
 Gris – Jean Antoine Arthur Gris (1829-1872)
 Griscom – Ludlow Griscom (1890-1959)
 Griseb. – August Heinrich Rudolf Grisebach (1814-1879)
 Grolle – Riclef Grolle (1934-2004)
 Grossh. – Alexander Alfonsovich Grossheim (1888-1948)
 Grove – William Bywater Grove (1848-1938)
 Grubov – Valery Ivanovitsch Grubov (1917-2009)
 Grudz. – Irina Aleksandrovna Grudzinskaya (d. 1920)
 Grüning – G.R. Grüning (1862-1926)
 G.Shaw – George Shaw (1751-1813)
 G.Singh – Gurcharan Singh (d. 1945)
 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.Taylor – Sir George Taylor (1904-1993)
 Gueldenst. – Johann Anton Güldenstädt (1745-1781)
 Guett. – Jean Étienne Guettard (1715-1786)
 Guill. – Jean Baptiste Antoine Guillemin (1796-1842)
 Guillaumin – André Guillaumin (1885-1974)
 Gumbl. – William Edward Gumbleton (1840-1911)
 Gunckel – Hugo Gunckel Lűer (1901-1997)
 Gunnerus – Johann Ernst Gunnerus (1718-1773)
 Gürke – Robert Louis August Maximilian Gürke (1854-1911)
 Guss. – Giovanni Gussone (1787-1866)

 H 

 Hack. – Eduard Hackel (1850-1926)
 Haeckel – Ernst Haeckel (1834-1919)
 Häkkinen – Markku Häkkinen (d. 1946)
 Halácsy – Eugen von Halácsy (1842-1913)
 Haller – Albrecht von Haller (1708-1777)
 Haller f. – Albrecht von Haller (son of the above) (1758-1823)
 Ham. – William Hamilton (1783-1856)
 Hance – Henry Fletcher Hance (1827-1886)
 Hand.-Mazz. – Heinrich R.E. Handel-Mazzetti (1882-1940)
 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)
 Hardin – James Walker Hardin (d. 1929)
 Harkn. – H. W. Harkness (1821-1901)
 Harms – Hermann Harms (1870-1942)
 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 (d. 1916)
 Hass – Hagen Hass (fl. 1993)
 Hassk. – Justus Carl Hasskarl (1811-1894)
 Hassl. – Emil Hassler (1864-1937)
 Hatus. – Sumihiko Hatusima (1906-2008)
 Haufler – Christopher H. Haufler (d. 1950)
 Hauke – Richard L. Hauke (d. 1930)
 Hauman – Lucien Leon Hauman (1880-1965)
 Hauser – Margit Luise Hauser
 Hausskn. – Heinrich Carl Haussknecht (1838-1903)
 Haw. – Adrian Hardy Haworth (1768-1833)
 Hayata – Bunzō Hayata (1874-1934)
 Hayek – August von Hayek (1871-1928)
 Hayne – Friedrich Gottlob Hayne (1763-1832)
 Hazsl. – Friedrich August Hazslinszky von Hazslin (1818-1896)
 H.Bock – Hieronymus Bock (1498-1554)
 H.Deane – Henry Deane (1847-1924)
 H.D.Wilson – Hugh Wilson (d. 1945)
 H.E.Ahles – Harry E. Ahles (1924-1981)
 Hedberg – Karl Olov Hedberg (1923-2007)
 Hedrick – Ulysses Prentiss Hedrick (1870-1951)
 Hedw. – Johann Hedwig (1730-1799)
 Hegelm. – Christoph Friedrich Hegelmaier (1833-1906)
 Heim – Georg Christoph Heim (1743-1807)
 Heist. – Lorenz Heister (1683-1758)
 Heldr. – Theodor Heinrich Hermann von Heldreich (1822-1902)
 Hell. – Carl Niclas Hellenius (1745-1820)
 Hellq. – C. Barre Hellquist (d. 1940)
 H.E.Moore – Harold Emery Moore (1917-1980)
 Hemsl. – William Botting Hemsley (1843-1924)
 Henn. – Paul Christoph Hennings (1841-1908)
 Henrard – Johannes Theodoor Henrard (1881-1974)
 Hensl. – John Stevens Henslow (1796-1861)
 Hepper – Frank Nigel Hepper (d. 1929)
 Herb. – William Herbert (1778-1847)
 Herder – Ferdinand Gottfried Theobald Herder (1828-1896)
 Heybroek – Hans M. Heybroek (d. 1927)
 Heynh. – Gustav Heynhold (1800-1860)
 Heywood – Vernon Hilton Heywood (d. 1927)
 H.Friedrich – Heimo Friedrich (fl. 1974)
 H.F.Copel. – Herbert Faulkner Copeland (1902-1968)
 H.G.Sm. – Henry George Smith (1852-1924)
 H.Hara – Hiroshi Hara (1911-1986)
 H.H.Eaton – Hezekiah Hulbert Eaton (1809-1832)
 H.H.Lin – Hong Hui Lin (fl. 2007)
 Hiern – William Philip Hiern (1839-1925)
 Hieron. – Georg Hans Emmo Wolfgang Hieronymus (1846-1921)
 Hill – John Hill (1716-1775)
 Hilliard – Olive Mary Hilliard (d. 1925)
 Hirn – Karl Engelbrecht Hirn (1872-1907)
 Hitchc. – Albert Spear Hitchcock (1865-1935)
 H.Jaeger – Hermann Jäger (1815-1890)
 H.Karst. – Gustav Karl Wilhelm Hermann Karsten (1817-1908)
 H.L.Blomq. – Hugo Leander Blomquist (1888-1964)
 H.Lév. – Augustin Abel Hector Léveillé (1863-1918)
 H.Lorentz – Hendrikus Albertus Lorentz (1871-1944) 
 H.Low – Hugh Low (1824-1905)
 H.L.Späth – Hellmut Ludwig Späth (1885-1945)
 H.L.Wendl. – Heinrich Wendland (1825-1903)
 H.Mann – Horace Mann Jr. (1844-1868)
 H.Müll. – Heinrich Ludwig Hermann Müller (1829-1883)
 H.N.Andrews – Henry Nathaniel Andrews (1910-2002)
 Hnatiuk – Roger James Hnatiuk (d. 1946)
 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)
 Hoevel – Otto Hövel (fl. 1970)
 Hoeven – Jan van der Hoeven (1801-1868)
 Hoffm. – George Franz Hoffmann (1761-1826)
 Hoffmanns. – Johann Centurius von Hoffmannsegg (1766-1849)
 Hogg – Thomas Hogg (1777-1855)
 H.Ohashi – Hiroyoshi Ohashi (d. 1936)
 Hohen. – Rudolph Friedrich Hohenacker (1798-1874)
 Hollick – Charles Arthur Hollick (1857-1933)
 Holmgren – Hjalmar Josef Holmgren (1822-1885)
 Holm-Niels. – Lauritz Broder Holm-Nielsen (1946–)
 Holub – Josef Ludwig Holub (1930-1999)
 Hook. – William Jackson Hooker (1785-1865)
 Hook.f. – Joseph Dalton Hooker (1817-1911)
 Hopper – Stephen Hopper (d. 1951)
 Horik. – Horikawa Yoshiwo (1902-1976)
 Hornem. – Jens Wilken Hornemann (1770-1841)
 Horobin – John F. Horobin (fl. 1990)
 Horsf. – Thomas Horsfield (1773-1859)
 Hosseus – Carl Curt Hosseus (1878-1950)
 Host – Nicolaus Thomas Host (1761-1834)
 House – Homer Doliver House (1878-1949)
 Houst. – William Houstoun (1695-1733)
 Houtt. – Maarten Houttuyn (1720-1798)
 Houtz. – Gysbertus Houtzagers (1888-1957)
 Howard – John Eliot Howard (1807-1883)
 Howe – Eliot Calvin Howe (1828-1899)
 Howell – Thomas Jefferson Howell (1842-1912)
 H.O.Yates – Harris Oliver Yates (d. 1934)
 H.P.Banks – Harlan Parker Banks (1913-1998)
 H.Perrier – Joseph Marie Henry Alfred Perrier de la Bâthie (1873-1958)
 H.P.Fuchs – Hans Peter Fuchs (1928-1999)
 H.Rob. – Harold E. Robinson (d. 1932)
 H.Rock – Howard Francis Leonard Rock (1925-1964)
 H.Sharsm. – Helen Katherine Sharsmith (1905-1982)
 H.S.Irwin – Howard Samuel Irwin (d. 1928)
 H.St.John – Harold St. John (1892-1991)
 Hu – Hsen Hsu Hu (1894-1968)
 Huds. – William Hudson (1730-1793)
 Hueber – Francis Maurice Hueber (d. 1929)
 Hügel – Karl Alexander Anselm von Hügel (1794-1870)
 Hultén – Oskar Eric Gunnar Hultén (1894-1981)
 Humb. – Friedrich Wilhelm Heinrich Alexander von Humboldt (1769-1859)
 Hume – Allan Octavian Hume (1829-1912)
 Hurus. – Isao Hurusawa (d. 1916)
 Husn. – Pierre Tranquille Husnot (1840-1929)
 Hutch. – John Hutchinson (1884-1972)
 H.Vilm. – Charles Philippe Henry Lévêque de Vilmorin (1843-1899)
 H.Wendl. – Hermann Wendland (1825-1903)

 I 

 I.G.Stone – Ilma Grace Stone (1913-2001)
 Iliff – James Iliff (d. 1923)
 Imbach – Emil J. Imbach (1897-1970)
 I.M.Johnst. – Ivan Murray Johnston (1898-1960)
 Inoue – Inoue Hiroshi (1932-1989)
 Irwin – James Bruce Irwin (d. 1921)
 Isaac – Frances Margaret Leighton (later Isaac) (d. 1909)
 Ives – Joseph Christmas Ives (1828-1868)

 J 

 Jack – William Jack (1795-1822) 
 Jackson  – Raymond Carl Jackson (1928-2008)
 Jacobi  – Georg Albano von Jacobi (1805-1874)
 Jacq. – Nikolaus Joseph von Jacquin (1727-1817)
 Jacques – Henri Antoine Jacques (1782-1866)
 J.Agardh – Jacob Georg Agardh (1813-1901)
 Jalal – Jeewan Singh Jalal (1979–)
 Jameson – William Jameson (1796-1873)
 Janch. – Erwin Emil Alfred Janchen (1882-1970)
 Jancz. – Edward Janczewski (1846-1918)
 Janse – Johannes Albertus Janse (1911-1977)
 J.A.Schmidt – Johan Anton Schmidt (1823-1905)
 Játiva – Carlos D. Játiva (fl. 1963)
 Jaub. – Hippolyte François Jaubert (1798-1874)
 J.Bauhin – Johann Bauhin (1541-1613)
 J.B.Nelson – John B. Nelson (d. 1951)
 J.B.Rohr – Julius Bernard von Röhr (1686-1742)
 J.Buchholz – John Theodore Buchholz (1888-1951)
 J.Carey – John Carey (1797-1880)
 J.C.Gomes – José Corrêa Gomes, Jr. (1919-1965)
 J.C.Siqueira – Josafá Carlos de Siqueira (d. 1953)
 J.C.Vogel – Johannes Vogel (d. 1963)
 J.C.Wendl. – Johann Christoph Wendland (1755-1828)
 J.D.Arm. – James D. Armitage (fl. 2011)
 J.Dransf. – John Dransfield (d. 1945)
 J.D.Ray – James Davis Ray, Jr. (d. 1918)
 J.Drumm. – James Drummond (1784-1863)
 J.D.Sauer – Jonathan Deininger Sauer (d. 1918)
 Jefferies – R.L.Jefferies (fl. 1987)
 J.E.Lange – Jakob Emanuel Lange (1864-1941)
 J.Ellis – John Ellis (1710-1776)
 Jeps. – Willis Linn Jepson (1867-1946)
 Jess. – Karl Friedrich Wilhelm Jessen (1821-1889)
 J.Fabr.– Johan Christian Fabricius (1745-1808)
 J.F.Bailey – John Frederick Bailey (1866-1938)
 J.F.Gmel. – Johann Friedrich Gmelin (1748-1804)
 J.-F.Leroy – Jean-François Leroy (botanikçi) (1915-1999)
 J.F.Macbr. – James Francis Macbride (1892-1976)
 J.Gay – Jacques Etienne Gay (1786-1864)
 J.Gerard – John Gerard (1545-1612)
 J.G.Gmel. – Johann Georg Gmelin (1709-1755)
 J.G.Sm. – Jared Gage Smith (1866-1925)
 J.H.Adam – J. H. Adam (d. 1956)
 J.Houz. – Jean Houzeau de Lehaie (1867-1959)
 J.H.Willis – James Hamlyn Willis (1910-1995)
 J.J.Sm. – Johannes Jacobus Smith (1867-1947)
 J.K.Morton – John Kenneth Morton (1928-2011)
 J.Koenig – Johann Gerhard Koenig (1728-1785)
 J.Lachm. – Johannes Lachmann (1832-1860)
 J.L.Clark – John Littner Clark (d. 1969)
 J.Léonard – Jean Joseph Gustave Léonard (d. 1920)
 J.L.Gentry – Johnnie Lee Gentry (d. 1939)
 J.MacGill. – John MacGillivray (1822-1867)
 J.Martyn – John Martyn (1699-1768)
 J.M.Black – John McConnell Black (1855-1951)
 J.M.Coult. – John Merle Coulter (1851-1928)
 J.M.C.Rich. – Jean Michel Claude Richard (1787-1868)
 J.M.MacDougal – John M. MacDougal
 J.M.Schopf – James Morton Schopf (1911-1978)
 J.M.Webber – John Milton Webber (d. 1897, ölüm tarihi bilinmiyor)
 Jongkind – Carel Christiaan Hugo Jongkind (d. 1954)
 Jord. – Claude Thomas Alexis Jordan (1814-1897)
 J.Presl – Jan Svatopluk Presl (1791-1849)
 J.Rémy – Jules Rémy (Ezechiel Jules Rémy, 1826-1893)
 J.R.Forst. – Johann Reinhold Forster (1729-1798)
 J.Sm. – John Smith (1798-1888)
 J.S.Pringle – James Scott Pringle (d. 1937)
 J.St.-Hil. – Jean Henri Jaume Saint-Hilaire (1772-1845)
 Jum. – Henri Lucien Jumelle (1886-1935)
 Juss. – Antoine Laurent de Jussieu (1748-1836)
 Juz. – Sergei Vasilievich Juzepczuk (1893-1959)
 J.W.Mast. – John William Masters (1792-1873)
 J.Woods – Joseph Woods Jr. (1776-1864)
 J.W.Robbins – James Watson Robbins (1801-1879)
 J.W.Weinm. – Johann Wilhelm Weinmann (1683-1741)
 J.Zahlbr. – Johann Baptist Zahlbruckner (1782-1851)

 K 

 Kai Müll. – Kai Müller  (d. 1975)
 Kalchbr. – Károly Kalchbrenner (1807-1886)
 Kalkman – Cornelis Kalkman (1928-1998)
 Kalm – Pehr Kalm (1716-1779)
 Kartesz – John T. Kartesz (fl. 1990)
 Kasper – Andrew Edward Kasper (d. 1942)
 K.Bremer – Kåre Bremer (d. 1948)
 Kearney – Thomas Henry Kearney (1874-1956)
 Keck – Karl Keck (1825-1894)
 Keener – Carl Samuel Keener (d. 1931)
 Kellerm. – William Ashbrook Kellerman (May 1, 1850-1908)
 Kellogg – Albert Kellogg (1813-1887)
 Kenrick – Paul Kenrick (fl. 1999)
 Ker Gawl. – John Bellenden Ker Gawler (1764-1842)
 Kerguélen – Michel François-Jacques Kerguélen (d. 1928)
 K.Hoffm. – Käthe Hoffmann (1883-1931)
 Kidst. – Robert Kidston (1852-1924)
 K.I.Goebel – Karl Ritter von Goebel (1855-1932) (also known as Karl Immanuel Eberhard Goebel)
 Killip – Ellsworth Paine Killip (1890-1968)
 King – George King (1840-1909)
 Kingdon-Ward – Frank Kingdon-Ward (1885-1958)
 Kirchn. – Emil Otto Oskar von Kirchner (1851-1925)
 Kirk – Thomas Kirk (1828-1898)
 Kit. – Pál Kitaibel (1757-1817)
 Kitt. – Martin Baldwin Kittel (1798-1885)
 Kit Tan – Kit Tan (d. 1953)
 Kjellm. – Frans Reinhold Kjellman (1846-1907)
 K.Koch – Karl Heinrich Emil Koch (1809-1879)
 K.Krause – Kurt Krause (1883-1963)
 K.Larsen – Kai Larsen (d. 1926)
 Klatt – Friedrich Wilhelm Klatt (1825-1897)
 Klotzsch – Johann Friedrich Klotzsch (1805-1860)
 K.Müll. – Konrad Müller (d. 1857)
 Knebel – Gottfried Knebel (d. 1908)
 Kneuck. – Johann Andreas Kneucker (1862-1946)
 Knight – Joseph Knight (1778-1855)
 Koch – Johann Friedrich Wilhelm Koch (1759-1831)
 Koehne – Bernhard Adalbert Emil Koehne (1848-1918)
 Koeler – Georg Ludwig Koeler (1765-1807)
 Koelle – Johann Ludwig Christian Koelle (1763-1797)
 Koidz. – Gen-ichi Koidzumi (1883-1953)
 Kom. – Vladimir Leontyevich Komarov (1869-1945)
 Koopmann – Karl Koopmann (fl. 1879-1900)
 Körte – Heinrich Friedrich Franz Körte (1782-1845)
 Korth. – Pieter Willem Korthals (1807-1892)
 Kosterm. – André Joseph Guillaume Henri Kostermans (1907-1994)
 Kotov – Mikhail Ivanovich Kotov (1896-1978)
 Kotschy – Carl 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 (d. 1926)
 Krapov. – Antonio Krapovickas (d. 1921)
 Krause – Johann Wilhelm Krause (1764-1842)
 Kräusel – Richard Oswald Karl Kräusel (1890-1966)
 Kreutz. – Kurt Kreuzinger (1905-1989 or 1990)
 K.Richt. – Karl Richter (1855-1891)
 Krock. – Anton Johann Krocker (1744-1823)
 Krombh. – Julius Vincenz von Krombholz (1782-1843)
 Krüssm. – Johann Gerd Krüssmann (1910-1980)
 K.Schum. – Karl Moritz Schumann (1851-1904)
 Kubitzki – Klaus Kubitzki (d. 1933)
 Kudô – Yûshun Kudô (1887-1932)
 Kuhlm. – João Geraldo Kuhlmann (1882-1958)
 Kuhn – Friedrich Adalbert Maximilian Kuhn (1842-1894)
 Kük. – Georg Kükenthal (1864-1955)
 Kumar – Pankaj Kumar (1975 –)
 Kunth – Carl Sigismund Kunth (1788-1850)
 Kuntze – Carl Ernst Otto Kuntze (1843-1907)
 Kunze – Gustav Kunze (1793-1851)
 Kuprian. – Ludmila Kuprianova (1914-1987)
 Kurz – Wilhelm Sulpiz Kurz (1834-1878)
 Kze.  – Gustav Kunze (1793-1851)

 L 

 L. – Carolus Linnaeus (1707-1778)
 Labill. – Jacques Labillardière (1755-1834)
 La Duke – John C. La Duke (d. 1950)
 Laest. – Lars Levi Laestadius (1800-1861)
 Lag. – Mariano Lagasca y Segura (1776-1839)
 Lagerh. – Nils Gustaf von Lagerheim (1860-1926)
 Lakela – Olga Korhoven Lakela (1890-1980)
 La Llave – Pablo de La Llave (1773-1833)
 Lam. – Jean-Baptiste Lamarck (1744-1829)
 Lamb. – Aylmer Bourke Lambert (1761-1842)
 Lamy – Pierre Marie Édouard Lamy de la Chapelle (1804-1886)
 Lancaster – Roy Lancaster (d. 1937)
 Lander – Nicholas Sean Lander (d. 1948)
 Landolt – Elias Landolt (d. 1926)
 Landrum – Leslie R. Landrum (d. 1946)
 Lange – Johan Martin Christian Lange (1818-1898)
 L.A.S.Johnson – Lawrence Alexander Sidney Johnson (1925-1997)
 Latourr. – Marc Antoine Louis Claret de La Tourrette (1729-1823)
 Lauterb. – Carl Adolf Georg Lauterbach (1864-1937)
 Lavallée – Pierre Alphonse Martin Lavallée (1836-1884)
 Lavrent. – Georgios Lavrentiades (d. 1920)
 Lawson – George Lawson (botanikçi) (1827-1895)
 Laxm. – Erich G. Laxmann (1737-1796)
 Layens – Georges de Layens (1834-1897)
 L.Borgen – Liv Borgen (d. 1943)
 L.B.Sm. – Lyman Bradford Smith (1904-1997)
 L.C.Wheeler – Louis Cutter Wheeler (1910-1980)
 L.D.Pryor – Lindsay Pryor (1915-1998)
 Leandri – Jacques Désiré Leandri (1903-1982)
 Leavenw. – Melines Conklin Leavenworth (1796-1832)
 Lecomte – Paul Henri Lecomte (1856-1934)
 Leconte – John (Eatton) Leconte (1784-1860)
 Lecoq – Henri Lecoq (1802-1871)
 Ledeb. – Carl Friedrich von Ledebour (1785-1851)
 Leenh. – Pieter Willem Leenhouts (1926-2004)
 Leeuwenb. – Anthonius Josephus Maria Leeuwenberg (1930-2010)
 Lehm. – Johann Georg Christian Lehmann (1792-1860)
 Leight. – William Allport Leighton (1805-1889)
 Lej. – Alexandre Louis Simon Lejeune (1779-1858)
 Lellinger – David B. Lellinger (d. 1937)
 Lelong – Michel G. Lelong (d. 1932)
 Lem. – Charles Antoine Lemaire (1800-1871)
 Le Maout – Emmanuel Le Maout (1799-1877)
 Lemoine – (Pierre Louis) Victor Lemoine (1823-1911)
 Lemmon – John Gill Lemmon (1832-1908)
 L.E.Navas – Luisa Eugenia Navas (d. 1918)
 León – Frère León (1871-1955)
 Leonard – Emery Clarence Leonard (1892-1968)
 Leroy – Andre Leroy (1801-1875)
 Les – Donald H. Les (d. 1954)
 Lesch. – Jean Baptiste Leschenault de la Tour (1773-1826)
 Less. – Christian Friedrich Lessing (1809-1862)
 Levyns – Margaret Rutherford Bryan Levyns (1890-1975)
 Lewin – Ralph A. Lewin (1921-2008)
 Lewis – Meriwether Lewis (1774-1809)
 Leyss. – Friedrich Wilhelm von Leysser (1731-1815)
 L.f. – Carolus Linnaeus the Younger (1741-1783)
 L.Fuchs – Leonhart Fuchs (1501-1566)
 L.H.Bailey – Liberty Hyde Bailey (1858-1954)
 L.H.Dewey – Lyster Hoxie Dewey (1865-1944)
 L.Henry – Louis Henry (1853-1903)
 L'Hér. – Charles Louis L'Héritier de Brutelle (1746-1800)
 Liais – Emmanuel Liais (1826-1900)
 Lidén – Magnus Lidén (d. 1951)
 Liebl. – Franz Kaspar (or Caspar) Lieblein (1744-1810)
 Liebm. – Frederik Michael Liebmann (1813-1856)
 Lightf. – John Lightfoot FRS (1735-1788)
 Lindau – Gustav Lindau (1866-1923)
 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)
 Link – Johann Heinrich Friedrich Link (1767-1851)
 Lipsky – Vladimir Ippolitovich Lipsky (1863-1937)
 Little – Elbert Luther Little (1907-2004) 
 Litv. – Dmitrij Ivanovitsch Litvinov (1854-1929)
 Livingst. – C. Livingstone (d. 1949)
 L.J.Davenp. – Lawrence James Davenport (d. 1952)
 L.K.Fu – Li-kuo Fu (d. 1934)
 L.M.Perry – Lily May Perry (1895-1992)
 Lodd. – Joachim Conrad Loddiges (1738-1826)
 Loefl. – Pehr Loefling (1729-1756)
 Loes. – Ludwig Eduard Theodor Loesener (1865-1941)
 Loisel. – Jean Louis August Loiseleur-Deslongchamps (1774-1849)
 Lombardi – Julio Antonio Lombardi (d. 1961)
 Lönnrot – Elias Lönnrot (1802-1884)
 Lorentz – Paul Gunther Lorentz (1835-1881)
 Losinsk. – A.S. Losina-Losinskaja (1903-1958)
 Lotsy – Johannes Paulus Lotsy (1867-1931)
 Lott – Henry J. Lott (fl. 1938)
 Loudon – John Claudius Loudon (1783-1843)
 Lounsb. – Alice Lounsberry (1872-1949)
 Lour. – João de Loureiro (1717-1791)
 L.Späth – Louis Späth (fl. 1892)
 L.T.Lu – Ling Ti Lu (d. 1930)
 Luer – Carlyle A. Luer (d. 1922)
 Lundell – Cyrus Longworth Lundell (1907-1994)
 Lunell – Joël Lunell (1851-1920)
 Lye – Kaare Arnstein Lye (d. 1940)
 Lyons – Israel Lyons (1739-1775)

 M 

 Ma – Yu Chuan Ma (d. 1916)
 Maack – Richard Karlovich Maack (1825-1886)
 Maas – Paulus Johannes Maria Maas (d. 1939)
 Mabb. – David Mabberley (d. 1948)
 Macfarl. – John Muirhead Macfarlane (1855-1943)
 Mack. – Kenneth Kent Mackenzie (1877-1934)
 M.A.Clem. – Mark Alwin Clements (d. 1949)
 MacMill. – Conway MacMillan (1867-1929)
 Macoun – John Macoun (1831-1920)
 M.A.Curtis – Moses Ashley Curtis (1808-1872)
 Mägd. – Karl Mägdefrau (1907-1999)
 Magnol – Pierre Magnol (1638-1715)
 Magnus – Paul Wilhelm Magnus (1844-1914)
 Maiden – Joseph Maiden (1859-1925)
 Makino – Tomitaro Makino (1862-1957)
 M.Allemão – Manoel Allemão (died 1863)
 Malme – Gustaf Oskar Andersson Malme (1864-1937)
 Maranta – Bartolomeo Maranta (died 1571)
 Marchal – Élie Marchal (1839-1923)
 Marchand – Nestor Léon Marchand (1833-1911)
 Marcks – Brian Marcks (fl. 1974)
 Markgr. – Friedrich Markgraf (1897-1987)
 Marloth – Hermann Wilhelm Rudolf Marloth (1855-1931)
 Marshall – Humphry Marshall (1722-1801)
 Mart. – Carl Friedrich Philipp von Martius (1794-1868)
 Martinov – Ivan Ivanovich Martynov (1771-1833?)
 Mart.-Laborde – Jaun B. Martinez-Laborde (fl. 1980-1999)
 Masam. – Genkei Masamune (1899-1993)
 Masson – Francis Masson (1741-1805)
 Mast. – Maxwell T. Masters (1833-1907)
 Mathias – Mildred Esther Mathias (1906-1995)
 Mathieu – Charles Marie Joseph Mathieu (1791-1873)
 Matsum. – Jinzô Matsumura (1856-1928)
 Matt. – Heinrich Gottfried von Mattuschka (1734-1779)
 Mattf. – Johannes Mattfeld (1895-1951)
 Matthew – George Frederick Matthew (1837-1923)
 Mattox – Karl R. Mattox (d. 1936)
 Maxim. – Carl Maximowicz (1827-1891)
 Maxon – William Ralph Maxon (1877-1948)
 Maxwell – T.C.Maxwell (1822-1908)
 M.Backlund – Maria Backlund (fl. 2007)
 M.Bieb. – Friedrich August Marschall von Bieberstein (1768-1826)
 M.Broun – Maurice Broun (d. 1906)
 M.B.Schwarz – Marie Beatrice Schol-Schwarz (1898-1969)
 McAll.  – Hugh A. McAllister (fl. 1993)
 McClure – Floyd Alonzo McClure (1897-1970)
 McCoy – Frederick McCoy (1817-1899)
 McGill. – Donald McGillivray (d. 1935)
 McGregor – Ronald Leighton McGregor (d. 1919)
 McIlv. – Charles McIlvaine (1840-1909)
 M.C.Johnst. – Marshall Conring Johnston (d. 1930) 
 McKinney – Harold Hall McKinney (d. 1889)
 McMillan – A.J.S. McMillan (fl. 1990)
 McVaugh – Rogers McVaugh (d. 1909)
 Medik. – Friedrich Kasimir Medikus (1736-1808)
 Meerb. – Nicolaas Meerburgh (1734-1814)
 Meerow  – Alan W. Meerow (d. 1952)
 Meijer – Willem Meijer (1923-2003)
 Meikle – Robert Desmond Meikle (d. 1923)
 Meinecke – Johann Ludwig Georg Meinecke (1721-1823)
 Meisn. – Carl Daniel Friedrich Meissner (1800-1874)
 M.E.Jones – Marcus Eugene Jones (1852-1934)
 Melch. – Hans Melchior (1894-1984)
 Melville – Ronald Melville (1903-1985)
 Melvin – Norman C. Melvin, III (fl. 1975)
 Mendel – Gregor Mendel (1822-1884)
 Menezes – Carlos Azevedo de Menezes (1863-1928)
 Mennega – Alberta Maria Wilhelmina Mennega (d. 1912)
 Menzies – Archibald Menzies (1754-1842)
 Mérat – François Victor Mérat de Vaumartoise (1780-1851)
 Mereschk. – Konstantin Mereshkovski (1855-1921)
 Merr. – Elmer Drew Merrill (1876-1956)
 Mert. – Franz Carl Mertens (1764-1831)
 Mett. – Georg Heinrich Mettenius (1823-1866)
 Mey.-Berth. – Brigitte Meyer-Berthaud (fl. 2001)
 Meyen – Franz Julius Ferdinand Meyen (1804-1840)
 Mez – Carl Christian Mez (1866-1944)
 M.F.Fay – Michael Francis Fay (d. 1960)
 M.G.Henry – Mary Gibson Henry (1884-1967)
 M.Gómez – Manuel Gómez de la Maya y Jiménez (1867-1916)
 M.Hopkins – Milton Hopkins (d. 1906)
 Micevski – Kiril Micevski or Mitzevski (1926-2002)
 Micheli – Marc Micheli (1844-1902)
 Michx. – André Michaux (1746-1803)
 Middled. – Harry Middleditch (d. 1927)
 Miers – John Miers (1789-1879)
 Mikl.-Maclay – Nikolaj Nikolajewitsch Miklouho-Maclay (1846-1888)
 Milde – Carl August Julius Milde (1824-1871)
 Mill. – Philip Miller (1691-1771)
 Millais – John Guille Millais (1865-1931)
 Millsp. – Charles Frederick Millspaugh (1854-1923)
 Milne-Redh. – Edgar Wolston Bertram Handsley Milne-Redhead (1906-1996)
 Miq. – Friedrich Anton Wilhelm Miquel (1811-1871)
 Mirb. – Charles-François Brisseau de Mirbel (1776-1854)
 Mitch. – John Mitchell (1711-1768)
 M.Kato – Masahiro Kato (d. 1946)
 M.Martens – Martin Martens (1797-1863)
 M.Nee – Michael Nee (d. 1947)
 Moc. – José Mariano Mociño (1757-1820)
 Moench – Conrad Moench (1744-1805)
 Moestrup – Øjvind Moestrup (d. 1941)
 Mohl – Hugo von Mohl (1805-1872)
 Mohlenbr. – Robert H. Mohlenbrock (d. 1931)
 Möhring – Paul Heinrich Gerhard Möhring (1710-1792)
 Moldenke – Harold Norman Moldenke (d. 1909)
 Molina – Juan Ignacio Molina (1737-1829)
 Molyneux – Bill Molyneux (d. 1935)
 Monnard – Jean Pierre Monnard (d. 1791, ölüm tarihi bilinmiyor)
 Mont. – Jean Pierre François Camille Montagne (1784-1866)
 Montrouz. – Jean Xavier Hyacinthe Montrouzier (1820-1897)
 Moore – David Moore (1808-1879)
 Moq. – Christian Horace Bénédict Alfred Moquin-Tandon (1804-1863)
 Moran – Reid Venable Moran (1916-2010)
 Moretti – Giuseppi L. Moretti (1782-1853)
 Moris – Giuseppe Giacinto Moris (1796-1869)
 Morison – Robert Morison (1620-1683)
 Morong – Thomas Morong (1827-1894)
 Moss – Charles Edward Moss (1870-1930)
 Mottet – Seraphin Joseph Mottet (1861-1930)
 M.R.Davis – M. R. Davis (fl. 1969)
 M.Roem. – Max Joseph Roemer (1791-1849)
 M.R.Schomb. – Moritz Richard Schomburgk (1811-1891)
 M.S.Baker – Milo Samuel Baker (1868-1961)
 M.T.Strong – Mark Tuthill Strong (d. 1954)
 Muhl. – Gotthilf Heinrich Ernst Muhlenberg (1753-1815)
 Müll.Arg. – Johannes Müller Argoviensis (1828-1896)
 Müll.-Thurg. – Hermann Müller (1850-1927)
 Münchh. – Otto von Münchhausen (1716-1774)
 Munz – Philip Alexander Munz (1892-1974)
 Murb. – Svante Samuel Murbeck (1859-1946)
 Murdock – Andrew G. Murdock
 Murray – Johan Andreas Murray (1740-1791)
 Muschl. – Reinhold Conrad Muschler (1882-1957)
 Mutis – José Celestino Bruno Mutis (1732-1808)
 M.W.Chase – Mark Wayne Chase (d. 1951)

 N 

 Naczi – Robert Francis Cox Naczi (d. 1963)
 Nägeli – Karl Wilhelm von Nägeli (1817-1891)
 Nakai – Takenoshin Nakai (1882-1952)
 Nash – George Valentine Nash (1864-1921)
 Naudin – Charles Victor Naudin (1815-1899)
 N.A.Wakef. – Norman Arthur Wakefield (1918-1972)
 N.E.Br. – Nicholas Edward Brown (1849-1934)
 Neck. – Noel Martin Joseph de Necker (1730-1793)
 Née – Luis Née (floruit 1734-1801)
 Nees – Christian Gottfried Daniel Nees von Esenbeck (1776-1858)
 Neger – Franz Wilhelm Neger (1868-1923)
 N.E.Gray – Netta Elizabeth Gray (1913-1970)
 Ness – Helge Ness (1861-1928)
 Neubert – Wilhelm Neubert (1808-1905)
 Nevski – Sergei Arsenjevic Nevski (1908-1938)
 Newman – Edward Newman (1801-1876)
 Ngamr. – Chatchai Ngamriabsakul (fl. 2000)
 N.H.F.Desp. – Narcisse Henri François Desportes (1776-1856)
 N.H.Holmgren – Noel Herman Holmgren (d. 1937)
 Nichols – George Elwood Nichols (1882-1939)
 Nicolson – Dan Henry Nicolson (d. 1933)
 Nied. – Franz Josef Niedenzu (1857-1937)
 Nieuwl. – Julius Aloysius Arthur Nieuwland (1878-1936)
 Nikitin – Sergei Nikolaevic Nikitin (1850-1909)
 Nob.Tanaka – Nobuyuki Tanaka (floruit 2000)
 Noot. – Hans Peter Nooteboom (d. 1934)
 Nordm. – Alexander von Nordmann (1803-1866)
 Noronha – Francisco Noronha (1748-1788)
 Norton – John Bitting Smith Norton (1872-1966)
 N.P.Taylor – Nigel Paul Taylor (d. 1956)
 N.Robson – Norman Keith Bonner Robson (d. 1928)
 N.T.Burb. – Nancy Tyson Burbidge (1912-1977)
 Nutt. – Thomas Nuttall (1786-1859)
 N.W.Simmonds – Norman Willison Simmonds (d. 1922)
 Nyár. – Erasmus Julius Nyárády (1881-1966)

 O 

 Oakes – William Oakes (1799-1848)
 O.Berg – Otto Karl Berg (1815-1866)
 O.Deg. – Otto Degener (1899-1988)
 Oeder – Georg Christian Oeder (1728-1791)
 Oerst. – Anders Sandoe Ørsted (1816-1872)
 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.Hoffm. – Karl August Otto Hoffmann (1853-1909)
 Ohwi – Jisaburo Ohwi (1905-1977)
 Okamura – Kintaro Okamura (1867-1935)
 Oldenl. – Henrik Bernard Oldenland (c.1663-1699)
 Oliv. – Daniel Oliver (1830-1916)
 Olney – Stephen Thayer Olney (1812-1878)
 Opiz – Philipp Maximilian Opiz (1787-1858)
 Ortega – Casimiro Gómez Ortega (1740-1818)
 Ortgies – Karl Eduard Ortgies (1829-1916)
 Ostenf. – Carl Hansen Ostenfeld (1873-1931)
 Otth – Carl Adolf Otth (1803-1839)
 Otto – Christoph Friedrich Otto (1783-1856)
 Oudejans – Robertus Cornelis Hilarius Maria Oudejans (d. 1943)

 P 

 P.A.Dang. – Pierre Augustin Dangeard (1862-1947)
 Paine – John Alsop Paine (1840-1912)
 Pall. – Peter Simon von Pallas (1741-1811)
 Palla – Eduard Palla (1864-1922)
 Pallith. – Joseph Pallithanam (1915-1984)
 Palmer – Edward Palmer (1829-1911)
 Pančić – Josif Pančić (1814-1888)
 Panero – José L. Panero (d. 1959)
 Panz. – Georg Wolfgang Franz Panzer (1755-1829)
 Papan. – Konstantinos Papanicolaou (d. 1947)
 Parl. – Filippo Parlatore (1816-1877)
 Parry – Charles Christopher Parry (1823-1890)
 Pascher – Adolf Pascher (1881-1945)
 Passy – Antoine François Passy (1792-1873)
 Pat. – Narcisse Théophile Patouillard (1854-1926)
 Paterson – William Paterson (1755-1810)
 Patrin – Eugène Louis Melchior Patrin (1742-1815)
 Pau – Carlos Pau (1857-1937)
 Paulsen – Ove Paulsen (1874-1947)
 Paunero – Elena Paunero Ruiz (1906-2009)
 Pav. – José Antonio Pavón Jiménez (1754-1844)
 Pavol. – Angiolo Ferdinando Pavolini
 Pax – Ferdinand Albin Pax (1858-1942)
 Paxton – Joseph Paxton (1803-1865)
 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)
 Peattie – Donald C. Peattie (1898-1964)
 P.E.Barnes – P.E. Barnes (fl. 1931)
 P.E.Berry – Paul Edward Berry (d. 1952)
 Peck – Charles Horton Peck (1833-1917)
 Pedersen – Troels Myndel Pedersen (1916-2000)
 Pedley – Leslie Pedley (d. 1930)
 Pellegr. – François Pellegrin (1881-1965)
 Pelser – Pieter B. Pelser (fl. 2005)
 Penh. – Davis Pearce Penhallow (1854-1910)
 Penn. – Leigh Humboldt Pennington (1877-1929)
 Pennant – Thomas Pennant (1726-1798)
 Pennell – Francis Whittier Pennell (1886-1952)
 Pépin – Pierre Denis Pépin (c. 1802-1876)
 Perkins – Janet Russell Perkins (1853-1933)
 Perleb – Karl Julius Perleb (1794-1845)
 Perr. – George Samuel Perrottet (1793-1870)
 Perrine – Henry Perrine (1797-1840)
 Pers. – Christiaan Hendrik Persoon (1761-1836)
 Petagna – Vincenzo Petagna (1734-1810)
 Peter – (Gustav) Albert Peter (1853-1937)
 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)
 Pfeff. – Wilhelm Pfeffer (1845-1920)
 Pfeiff. – Louis (Ludwig) Karl Georg Pfeiffer (1805-1877)
 P.H.Allen – Paul H. Allen (1911-1963)
 Phil. – Rodolfo Amando Philippi (1808-1904)
 Philcox – David Philcox (d. 1926)
 Phillippe – Loy R. Phillippe (fl. 1989)
 P.H.Raven – Peter Hamilton Raven (d. 1936)
 Pichon – Marcel Pichon (1921-1954)
 Pickett – Fermen Layton Pickett (1881-1940)
 Pic.Serm. – Rodolfo Emilio Giuseppe Pichi Sermolli (1912-2005)
 Pilg. – Robert Knud Friedrich Pilger (1876-1953)
 Piper – Charles Vancouver Piper (1867-1926)
 Piré – Louis Alexandre Henri Joseph Piré (1827-1887)
 Pires – João Murça Pires (1916-1994)
 Pires-O'Brien – Maria Joaquina Pires-O'Brien (fl. 1992)
 Pirotta – Pietro Romualdo Pirotta (1853-1936)
 Pitcher – Zina Pitcher (1797-1872)
 Pittier – Henri François Pittier (1857-1950)
 P.J.Bergius – Peter Jonias Bergius (1730-1790)
 P.J.Braun – Pierre Josef Braun (d. 1959)
 P.J.L.Dang. – Pierre Jean Louis Dangeard (1895-1970)
 P.J.Müll. – Philipp Jakob Müller (1832-1889)
 P.Karst. – Petter Adolf Karsten (1834-1917)
 P.K.Endress – Peter Karl Endress (d. 1942)
 P.K.Holmgren – Patricia Kern Holmgren (d. 1940)
 P.Kumm. – Paul Kummer (1834-1912)
 Planch. – Jules Émile Planchon (1823-1888)
 Pluk. – Leonard Plukenet (1642-1706)
 Plum. – Charles Plumier (1646-1704)
 Plumst. – Edna Pauline Plumstead (1903-1989)
 Pocock – Mary Agard Pocock (1886-1977)
 Podp. – Josef Podpera (1878-1954)
 Poederlé – Eugene Josef Charles Gilain Hubert d'Olmen Poederlé (1742-1813)
 Poepp. – Eduard Friedrich Poeppig (1798-1868)
 Poggenb. – Justus Ferdinand Poggenburg I (1840-1893)
 Pohl – Johann Baptist Emanuel Pohl (1782-1834)
 Poir. – Jean Louis Marie Poiret (1755-1834)
 Poit. – Pierre Antoine Poiteau (1766-1854)
 Pojark. – Antonina Ivanovna Pojarkova (1897-1980)
 Polatschek – Adolf Polatschek (d. 1932)
 Pollard – Charles Louis Pollard (1872-1945)
 Pollich – Johan Adam Pollich (1740-1780)
 Pollock – James Barklay Pollock (1863-1934)
 Porter – Thomas Conrad Porter (1822-1901)
 Porto – Paulo Campos Porto (1889-1968)
 Posp. – Eduard Pospichal (1838-1905)
 Post – George Edward Post (1838-1909)
 Pourr. – Pierre André Pourret (1754-1818)
 Pouzolz – Pierre Marie Casmir de Pouzolz (1785-1858)
 Prain – David Prain (1857-1943)
 Prantl – Karl Anton Eugen Prantl (1849-1893)
 Pringle – Cyrus Pringle (1838-1911)
 Pringsh. – Nathanael Pringsheim (1823-1894)
 Pritz. – George August Pritzel (1815-1874)
 P.R.O.Bally – Peter René Oscar Bally (1895-1980)
 Profice – Sheila Regina Profice (d. 1948)
 Prokh. – Jaroslav Ivanovic Prokhanov (1902-1964)
 Prosk. – Johannes Max Proskauer (1923-1970)
 P.Royen – Pieter van Royen (1923-2002)
 Pryer – Kathleen M. Pryer (fl. 1989)
 P.S.Ashton – Peter Shaw Ashton (d. 1934)
 P.Selby – Prideaux John Selby (1788-1867)
 P.S.Green – Peter Shaw Green (d. 1920)
 P.S.Wyse Jacks. – Peter Wyse Jackson (d. 1955)
 P.Taylor – Peter Taylor (d. 1926)
 P.T.Li – Ping Tao Li (d. 1936)
 Pulle – August Adriaan Pulle (1878-1955)
 Pult. – Richard Pulteney (1730-1801)
 Purdom – William Purdom (1880-1921)
 Pursh – Frederick Traugott Pursh (1774-1820)
 Putz. – Jules Putzeys (1809-1882)
 P.W.Ball – Peter William Ball (d. 1932)
 P.Wilson – P.Wilson (1879-1944)
 Pynaert – Edouard-Christophe Pynaert (1835-1900)

 Q 

 Quél. – Lucien Quélet (1832-1899)
 Q.Wang – Qi Wang (fl. 1989)

 R 

 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)
 Radlk. – Ludwig Adolph Timotheus Radlkofer (1829-1927)
 R.A.Dyer – Robert Allen Dyer (1900-1987)
 Raeusch. – Ernst Adolf Raeuschel (fl. 1772-1797)
 Raf. – Constantine Samuel Rafinesque-Schmaltz (1783-1840)
 Rafn – Carl Gottlob Rafn (1769-1808)
 R.A.Foster – Robert A. Foster (1938-2002)
 R.A.Howard – Richard Alden Howard (1917-2003)
 Raim. – Rudolph Raimann (1863-1896)
 Ralfs – John Ralfs (1807-1890)
 Ramond – Louis Ramond de Carbonnières (1755-1827)
 Rands – Robert Delafield Rands (1890-1970)
 Raoul – Etienne Fiacre Louis Raoul (1815-1852)
 Rattan – Volney Rattan (1840-1915)
 Rauh – Werner Rauh (1913-2000)
 Raunk. – Christen C. Raunkiær (1860-1938)
 Rauschert – Stephan Rauschert (1931-1986)
 Rauwolff – Leonhard Rauwolf (1535-1596)
 Raven – John Earle Raven (1914-1980)
 Ravenna – Pierfelice Ravenna (d. 1938)
 R.A.W.Herrm. – Rudolf Albert Wolfgang Herrmann (d. 1885, ölüm tarihi bilinmiyor)
 Ray – John Ray (1627-1705)
 Raymond – Louis-Florent-Marcel Raymond (1915-1972)
 Razaf. – A. Razafindratsira fl. (d. 1987)
 R.Bernal – Rodrigo Bernal (d. 1959)
 R.Br. – Robert Brown (1773-1858)
 Rchb. – Heinrich Gottlieb Ludwig Reichenbach (1793-1879)
 Rchb.f. – Heinrich Gustav Reichenbach (1824-1889)
 R.C.Jacks. – Raymond Carl Jackson (d. 1928)
 R.C.Moran – Robbin C. Moran (fl. 1986)
 R.Dahlgren – Rolf Martin Theodor Dahlgren (1932-1987)
 R.D.Spencer – Roger David Spencer (d. 1945)
 Reader – Felix Reader (1850-1911)
 R.E.Brooks – Ralph Edward Brooks (d. 1950)
 Rech. – Karl Rechinger (1867-1952)
 Rech.f. – Karl Heinz Rechinger (1906-1998)
 R.E.Clausen – Roy Elwood Clausen (1891-1956)
 Redouté – Pierre-Joseph Redouté (1759-1840)
 R.E.Fr. – Robert Elias Fries (1876-1966)
 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)
 Reinw. – Caspar Georg Carl Reinwardt (1773-1854)
 Reissek – Siegfried Reisseck (1819-1871)
 Rendle – Alfred Barton Rendle (1865-1938)
 Req. – Esprit Requien (1788-1851)
 Resv.-Holms. – Hanna Resvoll-Holmsen (1873-1943)
 Resvoll – Thekla Resvoll (1871-1948)
 Retz. – Anders Johan Retzius (1742-1821)
 Reut. – George François Reuter (1805-1872)
 Reveal – James Lauritz Reveal (d. 1941)
 Rhode – Johann Gottlieb Rhode (1762-1827)
 Rich. – Louis Claude Marie Richard (1754-1821)
 Richardson – John Richardson (1787-1865)
 Richens – Richard Hook Richens (1919-1984)
 Ricken – Adalbert Ricken (1851-1921)
 Ricker – Percy Leroy Ricker (1878-1973)
 Riddell – John Leonard Riddell (1807-1865)
 Ridl. – Henry Nicholas Ridley (1855-1956)
 Ridsdale – Colin Ernest Ridsdale (d. 1944)
 Riedl – Harald Udo von Riedl (d. 1936)
 Rivière – Marie Auguste Rivière (1821-1877)
 Rizzini – Carlos Toledo Rizzini (d. 1921)
 R.J.Bayer – Randall James Bayer (d. 1955)
 R.J.Moore – Raymond John Moore (1918-1988)
 R.Keller – Robert Keller (1854-1939)
 R.K.Godfrey – Robert Kenneth Godfrey (1911-2000)
 R.Kiesling – Roberto Kiesling (d. 1941)
 R.Knuth – Reinhard Gustav Paul Knuth (1874-1957)
 R.M.Harper – Roland McMillan Harper (1878-1966)
 R.M.King – Robert Merrill King (d. 1930)
 R.Morales – Ramón Morales Valverde (d. 1950)
 R.Morgan – Robert Morgan (1863-1900)
 R.M.Patrick – Ruth Patrick (d. 1907)
 R.M.Schust. – Rudolf M. Schuster (d. 1921)
 Robbr. – Elmar Robbrecht (d. 1946)
 Robyns – Frans Hubert Edouard Arthur Walter Robyns (1901-1986)
 Rock – Joseph Rock (1884-1962)
 Rodr. – José Demetrio Rodrígues (1780-1846)
 Roem. – Johann Jacob Roemer (1763-1819)
 Roezl – Benedikt Roezl (1823-1885)
 Rogow. – Athanasi Semenovich Rogowicz (1812-1878)
 Röhl. – Johann Christoph Röhling (1757-1813)
 Rohr – Julius Philip Benjamin von Röhr (1737-1793)
 Rohrb. – Paul Rohrbach (1846-1871)
 Rolfe – Robert Allen Rolfe (1855-1921)
 Rollins – Reed Clark Rollins (1911-1998)
 Romagn. – Henri Romagnesi (1912-1999)
 Romans – Bernard Romans (c. 1720-1784)
 Rose – Joseph Nelson Rose (1862-1928)
 Rostk. – Friedrich Wilhelm Gottlieb Theophil Rostkovius (1770-1848)
 Rota – Lorenzo Rota (1819-1855)
 Roth – Albrecht Wilhelm Roth (1757-1834)
 Rothm. – Werner Hugo Paul Rothmaler (1908-1962)
 Rottb. – Christen Friis Rottbøll (1727-1797)
 Roxb. – William Roxburgh (1751-1815)
 Royen – Adriaan van Royen (1704-1779)
 Royle – John Forbes Royle (1798-1858)
 Roy L.Taylor – Roy L. Taylor (fl. 1965)
 Rozier – François Rozier (Jean-François) (1734-1793)
 R.R.Haynes – Robert Ralph Haynes (d. 1945)
 R.Ross Robert Ross (1912-2005)
 R.R.Scott – Robert Robinson Scott (1827-1877)
 R.S.Cowan – Richard Sumner Cowan (1921-1997)
 R.T.Clausen – Robert Theodore Clausen (1911-1981)
 Rudall – Paula J. Rudall (d. 1954)
 Rudge – Edward Rudge (1763-1846)
 Ruiz – Hipólito Ruiz López (1754-1815)
 Rumph. – Georg Eberhard Rumphius (1628-1702)
 Rümpler – Karl Theodor Rümpler (1817-1891)
 Rupr. – Franz Josef Ruprecht (1814-1870)
 Rusby – Henry Hurd Rusby (1855-1940)
 Rustan – Ovind H. Rustan (d. 1954)
 R.Vig. – René Viguier (1880-1931)
 R.W.Darwin – Robert Waring Darwin of Elston (1724-1816)
 Rydb. – Per Axel Rydberg (1860-1931)

 S 

 Sabine – Joseph Sabine (1770-1837)
 Sabourin – Lucien Sabourin (1904-1987)
 Sacc. – Pier Andrea Saccardo (1845-1920)
 Sachs – Julius von Sachs (1832-1897)
 Saff. – William Edwin Safford (1859-1926)
 Salisb. – Richard Anthony Salisbury (1761-1829)
 Salm-Dyck – Joseph zu Salm-Reifferscheidt-Dyck  (1773-1861)
 Sandwith – Noel Yvri Sandwith (1901-1965)
 S.A.Nikitin – S. A. Nikitin (fl. 1937)
 Santin – Dionete Aparecida Santin (fl. 1991)
 Sarg. – Charles Sprague Sargent (1841-1927)
 Sart. – Giovanni Battista Sartorelli (1780-1853)
 Sartwell – Henry Parker Sartwell (1792-1867)
 Sauss. – Horace-Bénédict de Saussure (1740-1799)
 Sav. – Paul Amedée Ludovic Savatier (1830-1891)
 Savi – Gaetano Savi (1769-1844)
 Savigny – Marie Jules César Lélorgne de Savigny (1777-1851)
 S.Carter – Susan Carter Holmes (d. 1933)
 SCDarwin – Sarah Darwin (d. 1964)
 Scharf – Uwe Scharf (d. 1965)
 Schauer – Johannes Conrad Schauer (1813-1848)
 Sch.Bip. – Carl Heinrich 'Bipontinus' Schultz (1805-1867)
 Scheele – George Heinrich Adolf Scheele (1808-1864)
 Schelle – Ernst Schelle (1864-1945)
 Schenk – Joseph August Schenk (1815-1891)
 Scherb. – Johannes Scherbius (1769-1813)
 Schiede – Christian Julius Wilhelm Schiede (1798-1836)
 Schindl. – Anton Karl Schindler (1879-1964)
 Schinz – Hans Schinz (1858-1941)
 Schleid. – Matthias Jakob Schleiden (1804-1881)
 Schltdl. – Diederich Franz Leonhard von Schlechtendal (1794-1866)
 Schltr. – Rudolf Schlechter (1872-1925)
 Schmalh. – Johannes Theodor Schmalhausen (1849-1894)
 Schnizl. – Adalbert Carl Friedrich Hellwig Conrad Schnizlein (1814-1868)
 Schoepff – Johann David Schoepff (1752-1800)
 Schönl. – Johann Lucas Schönlein (1793-1864)
 Schott – Heinrich Wilhelm Schott (1794-1865)
 Schottky – Ernst Max Schottky (1888-1915)
 Schousb. – Peder Kofod Anker Schousboe (1766-1832)
 Schrad. – Heinrich Adolph Schrader (1767-1836)
 Schrank – Franz Paula von Schrank (1747-1810)
 Schreb. – Johann Christian Daniel von Schreber (1739-1810)
 Schub. – Gotthilf Heinrich von Schubert (1780-1860)
 Schübl. – Gustav Schübler (1787-1834)
 Schult. – Josef August Schultes (1773-1831)
 Schult.f. – Julius Hermann Schultes (1804-1840)
 Schultz Sch. – Carl Heinrich 'Schultzenstein' Schultz (1798-1871)
 Schumach. – Heinrich Christian Friedrich Schumacher (1757-1830)
 Schur – Philipp Johann Ferdinand Schur (1799-1878)
 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 Alexander von Schwerin (1847-1925)
 Scop. – Giovanni Antonio Scopoli (1723-1788)
 Scribn. – Frank Lamson-Scribner (1851-1938)
 S.D.Jones – Stanley D. Jones (fl. 1992)
 Secr. – Louis Secretan (1758-1839)
 Seem. – Berthold Carl Seemann (1825-1871)
 Seigler – David Stanley Seigler (d. 1940)
 Selander – Nils Sten Edvard Selander (1891-1957)
 Semple – John Cameron Semple (d. 1947)
 Sendtn. – Otto Sendtner (1813-1859)
 Seneb. – Jean Senebier (1742-1809)
 Ser. – Nicolas Charles Seringe (1776-1858)
 Sessé – Martín Sessé y Lacasta (1751-1808)
 Seub. – Moritz August Seubert (1818-1878)
 Seward – Albert Charles Seward (1863-1941)
 S.F.Blake – Sidney Fay Blake (1892-1959)
 S.G.Gmel. – Samuel Gottlieb Gmelin (c. 1744-1774)
 S.G.Hao – Shu-Gang Hao (d. 1942)
 Shafer – John Adolph Shafer (1863-1918)
 Sharsm. – Carl William Sharsmith (1903-1994)
 Shaver – Jesse Milton Shaver (1888-1961)
 Shear – Cornelius Lott Shear (1865-1956)
 Shinners – Lloyd Herbert Shinners (1918-1971)
 Shipunov – Alexey B. Shipunov (d. 1965)
 Shiras. – Yasuyoshi (Miho or Homi) Shirasawa (1868-1947)
 Sh.Kurata – Shigeo Kurata (fl. 1965-2008)
 Short – Charles Wilkins Short (1794-1863)
 Shute – Cedric H. Shute (fl. 1989)
 Shuttlew. – Robert James Shuttleworth (1810-1874)
 Sibth. – John Sibthorp (1758-1796)
 Sieber – Franz Sieber (1789-1844)
 Siebold – Philipp Franz von Siebold (1796-1866)
 Sim – Thomas Robertson Sim (1856-1938)
 Simon-Louis – Leon L. Simon-Louis (1834-1913)
 Sims – John Sims (1749-1831)
 Singer – Rolf Singer (1906-1994)
 Skan – Sidney Alfred Skan (1870-1939)
 Skeels – Homer Collar Skeels (1873-1934)
 Slavin – Berhard Henry Slavin (d. 1873, ölüm tarihi bilinmiyor)
 Sleumer – Hermann Otto Sleumer (1906-1993)
 S.L.Welsh – Stanley Larson Welsh (d. 1928)
 Sm. – James Edward Smith (1759-1828)
 Small – John Kunkel Small (1869-1938)
 Smalley – Eugene Byron Smalley (1926-2002)
 S.Moore – Spencer Le Marchant Moore (1850-1931)
 Smyth – Bernard Bryan Smyth (1843-1913)
 Sobol. – Gregor Fedorovitch Sobolewsky (1741-1807)
 Soderstr. – Thomas Robert Soderstrom (1936-1987)
 Soegeng – Wertit Soegeng-Reksodihardjo (d. 1935)
 Soják – Jirí Soják (d. 1936)
 Sol. – Daniel Solander (1733-1782)
 Sole – William Sole (1741-1802)
 Soler. – Hans Solereder (1860-1920)
 Solomon –  James C. Solomon (d. 1952)
 Sond. – Otto Wilhelm Sonder (1812-1881)
 Sonn. – Pierre Sonnerat (1748-1814)
 Soó – Soó Rezső (1903-1980)
 Spach – Édouard Spach (1801-1879)
 Späth – Franz Ludwig Späth (1838-1913)
 Spellenb. – Richard Spellenberg (d. 1940)
 S.Pierce – Simon Pierce (d. 1974)
 Sprague – Thomas Archibald Sprague (1877-1958)
 Spreng. – Curt Polycarp Joachim Sprengel (1766-1833)
 Spring – Antoine Frédéric Spring (1814-1872)
 Spruce – Richard Spruce (1817-1893)
 S.Q.Tong – Shao Quan Tong (d. 1935)
 S.S.Chang – Siu Shih Chang (d. 1918)
 Stace – Clive Anthony Stace (d. 1938)
 Stackh. – John Stackhouse (1742-1819)
 Stafleu – Frans Antonie Stafleu (1921-1997)
 Standl. – Paul Carpenter Standley (1884-1963)
 Stapf – Otto Stapf (1857-1933)
 Staudt – Günther Staudt (d. 1926)
 S.T.Blake – Stanley Thatcher Blake (1910-1973)
 Stearn – William Thomas Stearn (1911-2001)
 Stebbins – George Ledyard Stebbins (1906-2000)
 Steenis – Cornelis Gijsbert Gerrit Jan van Steenis (1901-1986)
 Stein – Berthold Stein (1847-1926)
 Steller – Georg Wilhelm Steller (1709-1746)
 Steph. – Franz Stephani (1842-1927)
 Stephan – Christian Friedrich Stephan (1757-1814)
 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)
 Steyerm. – Julian Alfred Steyermark (1909-1988)
 Stocks – John Ellerton Stocks (1822-1854)
 Stokes – Jonathan S. Stokes (1755-1831)
 Strasb. – Eduard Strasburger (1844-1912)
 Stritch – L.R.Stritch (fl. 1982)
 Stuchlík – Jaroslav Stuchlík (1890-1967)
 Stuntz – Stephen Conrad Stuntz (1875-1918)
 Stur – Dionys Rudolf Josef Stur (1827-1893)
 Sturm – Jacob W. Sturm (1771-1848)
 Sudw. – George Bishop Sudworth (1864-1927)
 Suess. – Karl Suessenguth (1893-1955)
 Suksd. – Wilhelm Nikolaus Suksdorf (1850-1932)
 Sull. – William Starling Sullivant (1803-1873)
 Summberb. – Richard Summerbell (d. 1956)
 Suter – Johann Rudolf Suter (1766-1827)
 Svenson – Henry Knute Svenson (1897-1986)
 Svent. – Eric R. Svensson Sventenius (1910-1973)
 Sw. – Olof Peter Swartz (1760-1818)
 Swainson – William John Swainson (1789-1855)
 S.Watson – Sereno Watson (1812-1883)
 Sweet – Robert Sweet (1783-1835)
 Swezey – Goodwin Deloss Swezey (1851-1934)
 Swingle – Walter Tennyson Swingle (1871-1952)
 Syme – John Thomas Irvine Boswell Syme (1822-1888)
 Symington – Colin Fraser Symington (1905-1943)
 Symons – Jelinger Symons (1778-1851)
 S.Y.Wang – Sui-Yi Wang (d. 1934)
 Szyszył. – Ignaz von Szyszyłowicz (1857-1910)

 T 

 T.A.Chr. – Tyge Ahrengot Christensen (1918-1996)
 Takht. – Armen Takhtajan (1910-2009)
 T.Anderson – Thomas Anderson (1832-1870)
 Tansley – Arthur Tansley (1871-1955)
 Tat. – Alexander Alexejevitch Tatarinow (1817-1886)
 Taton – Auguste Taton (1914-1989)
 Taub. – Paul Hermann Wilhelm Taubert (1862-1897)
 Tausch – Ignaz Friedrich Tausch (1793-1848)
 T.Baskerv. – Thomas Baskerville (1812-1840)
 T.Bastard – Thomas Bastard (d. 1815)
 T.C.E.Fr. – Thore Christian Elias Fries (1886-1930)
 T.C.Huang – Tseng Chieng Huang (d. 1931)
 T.Durand – Théophile Alexis Durand (1855-1912)
 Teijsm. – Johannes Elias Teijsmann (1808-1882)
 Ten. – Michele Tenore (1780-1861)
 T.E.Raven – Tamra Engelhorn Raven (d. 1945)
 T.F.Forst. – Thomas Furley Forster (1761-1825)
 T.G.Hartley – Thomas Gordon Hartley (d. 1931)
 Thell. – Albert Thellung (1881-1928)
 Thieret – John William Thieret (d. 1926)
 Thomé – Otto Wilhelm Thomé (1840-1925)
 Thomson – Thomas Thomson (1817-1878)
 Thonn. – Peter Thonning (1775-1848)
 Thorne – Robert Folger Thorne (d. 1920)
 Thouars – Louis-Marie Aubert du Petit-Thouars (1758-1831)
 Thuill. – Jean Louis Thuillier (1757-1822)
 Thulin – Mats Thulin (d. 1948)
 Thunb. – Carl Peter Thunberg (1743-1828)
 Thur. – Gustave Adolphe Thuret (1817-1875)
 Thwaites – George Henry Kendrick Thwaites (1811-1882)
 Tidestr. – Ivar Frederick Tidestrøm (1864-1956)
 Tiegh. – Phillippe Édouard Léon van Tieghem (1839-1914)
 Tiling – Heinrich Sylvester Theodor Tiling (1818-1871)
 Tineo – Vincenzo Tineo (1791-1856)
 Tjaden – William Louis Tjaden (d. 1913)
 T.Knight – Thomas Andrew Knight (1759-1838)
 T.Lestib. – Thémistocle Gaspard Lestiboudois (1797-1876)
 T.MacDoug. – Thomas Baillie MacDougall (1895-1973)
 T.Moore – Thomas Moore (1821-1887)
 T.N.McCoy – Thomas Nevil McCoy (d. 1905)
 Tod. – Agostino Todaro (1818-1892)
 Todzia – Carol Ann Todzia (fl. 1986)
 Tolm. – Alexandr Innokentevich Tolmatchew (1903-1979), also spelled Tolmachew, Tolmachev
 Torr. – John Torrey (1796-1873)
 Tourn. – Joseph Pitton de Tournefort (1656-1708)
 T.Q.Nguyen – To Quyen Nguyen (fl. 1965)
 Trad. – John Tradescant the younger (1608-1662)
 Tratt. – Leopold Trattinnick (1764-1889)
 Trautv. – Ernst Rudolf von Trautvetter (1809-1889)
 Trel. – William Trelease (1857-1945)
 Trevis. – Vittore Benedetto Antonio Trevisan de Saint-Léon (1818-1897)
 Triana – José Jerónimo Triana (1834-1890)
 Trimen – Henry Trimen (1843-1896)
 Trin. – Carl Bernhard von Trinius (1778-1844)
 Trotter – Alessandro Trotter (1874-1967)
 Tswett – Mikhail Tsvet (1872-1919)
 T. Taylor – Thomas Taylor (botanikçi) (d. 1848)
 T.Thom. – Thomas Thomson (1817-1878)
 Tuck. – Edward Tuckerman (1817-1886)
 Turcz. – Nicolai Stepanovitch Turczaninow (1796-1863)
 Turner – Dawson Turner (1775-1858)
 Turpin – Pierre Jean François Turpin (1775-1840)
 Tussac – François Richard de Tussac (1751-1837)
 T. Yamaz. – Takasi Yamazaki (1921-2007)
 Tzvelev – Nikolai Nikolaievich Tzvelev (d. 1925)

 U 

 Ucria – Bernardino da Ucria (1739-1796)
 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 (d. 1970)
 Underw. – Lucien Marcus Underwood (1853-1907)
 Urb. – Ignatz Urban (1848-1931)
 Ursch – Eugène Ursch (1882-1962)

 V 

 Vahl – Martin Vahl (1749-1804)
 Vail – Anna Murray Vail (1863-1955)
 Vaill. – Sébastien Vaillant (1669-1722)
 Valeton – Theodoric Valeton (1855-1929)
 Vand. – Domenico Vandelli (1735-1816)
 Van Houtte – Louis Benoit Van Houtte (1810-1876)
 V.A.Nikitin – Vladimir Alekseevich Nikitin (1906-1974)
 Vaniot – Eugene Vaniot (died 1913)
 van Jaarsv. – Ernst van Jaarsveld (d. 1953)
 Vasey – George Vasey (1822-1893)
 Vassilcz. – I. T. Vassilczenko (Иван Т. Васильченко) (b. 1903)
 Vaupel – Friedrich Karl Johann Vaupel (1876-1927)
 Vavilov – Nikolai Vavilov (1887-1943)
 Veitch – John Gould Veitch (1839-1870)
 Veldk. – Jan Frederik Veldkamp, (d. 1941)
 Vell. – José Mariano da Conceição Vellozo (1742-1811)
 Velloso – Joaquim Velloso de Miranda (1733-1815)
 Vent. – Étienne Pierre Ventenat (1757-1808)
 Verdc. – Bernard Verdcourt (d. 1925)
 Vesque – Julien Joseph Vesque (1848-1895)
 V.Gibbs – Vicary Gibbs (1853-1932)
 Vickery – Joyce Winifred Vickery (1908-1979)
 Vict. – Conrad Kirouac, Brother Marie-Victorin (1885-1944)
 Vierh. – Friedrich Vierhapper
 Vietz – Ferdinand Bernhard Vietz (1772-1815)
 Vig. – Louis Guillaume Alexandre Viguier (1790-1867)
 Vignolo – Ferdinando Vignolo-Lutati (1878-1965)
 Vill. – Dominique Villars (1745-1814)
 Vilm. – Pierre Louis François Lévêque de Vilmorin (1816-1860)
 Virot – Robert Virot (1915-2002)
 Vitman – Fulgenzio Vitman (1728-1806)
 Vittad. – Carlo Vittadini (1800-1865)
 Viv. – Domenico Viviani (1772-1840)
 Vl.V.Nikitin – Vladimir V. Nikitin (fl. 1996)
 V.M.Bates – Vernon M. Bates (fl. 1984)
 Vogel – Julius Rudolph Theodor Vogel (1812-1841)
 Volkart – Albert Volkart (1873-1951)
 Voss – Andreas Voss (1857-1924)
 Vural – Mecit Vural (fl. 1983)
 V.V.Nikitin – Vasilii Vasilevich Nikitin (1906-1988)

 W 

 Wahlenb. – Göran Wahlenberg (1780-1851)
 Waisb. – Anton Waisbecker (1835-1916)
 Waldst. – Franz de Paula Adam von Waldstein (1759-1823)
 Wall. – Nathaniel Wallich (1786-1854)
 Wallr. – Karl Friedrich Wilhelm Wallroth (1792-1857)
 Walp. – Wilhelm Gerhard Walpers (1816-1853)
 Walter – Thomas Walter (botanikçi) (1740-1789)
 Wangenh. – Friedrich Adam Julius von Wangenheim (1749-1800)
 Warb. – Otto Warburg (1859-1938)
 Ward – Lester Frank Ward (1841-1913)
 Warder – John Aston Warder (1812-1883)
 Warm. – Johannes Eugenius Bülow Warming (1841-1924)
 Warnock – Barton Holland Warnock (1911-1998)
 Warsz. – Józef Warszewicz Ritter von Rawicz (1812-1866)
 Watson  – William Watson (1715-1787)
 Watt – David Allan Poe Watt (1830-1917)
 W.A.Weber – William Alfred Weber (d. 1918)
 Wawra – Heinrich Wawra von Fernsee (1831-1887)
 W.Bartram – William Bartram (1739-1823)
 W.C.Cheng – Wan Chun Cheng (1904-1983)
 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)
 Wedd. – Hugh Algernon Weddell (1819-1877)
 Wedem. – Wedemeyer (fl. bef. 1803)
 Wege – Juliet Wege (d. 1971)
 Weigel – Christian Ehrenfried von Weigel (1748-1831)
 Weihe – Carl Ernst August Weihe (1779-1834)
 Weinm. – Johann Anton Weinmann (1782-1858)
 Wells – Bertram Whittier Wells (1884-1978)
 Welw. – Friedrich Welwitsch (1806-1872)
 Wender. – Georg Wilhelm Franz Wenderoth (1774-1861)
 Werderm. – Erich Werdermann (1892-1959)
 Wesm. – Alfred Wesmael (1832-1905)
 Wess.Boer – Jan Gerard Wessels Boer (d. 1936)
 West – William West (1848-1914)
 Westerd. – Johanna Westerdijk (1883-1961)
 Weston – Richard Weston (c. 1733-1806)
 Wettst. – Richard Wettstein (1863-1931)
 Weyer – William John Bates van de Weyer (1870-1946)
 Weyland – Hermann Gerhard Weyland (1888-1974)
 W.Fitzg. – William Vincent Fitzgerald (1867-1929)
 W.H.Brewer – William Henry Brewer (1828-1910)
 Wherry – Edgar Theodore Wherry (1885-1982)
 W.H.Lang – William Henry Lang (d. 1874)
 W.Hook. – William Hooker (1779-1832)
 W.H.Wagner – Warren Herbert Wagner (1920-2000)
 Wibel – August Wilhelm Eberhard Christoph Wibel (1775-1814)
 Widder – Felix Joseph Widder (1892-1974)
 Wiegand – Karl McKay Wiegand (1873-1942)
 Wiersema – John H. Wiersema (d. 1950)
 Wierzb. – Piotr Pawlus (Peter (Petrus) Paulus) Wierzbicki, (1794-1847)
 Wight – Robert Wight (1796-1872)
 Willd. – Carl Ludwig von Willdenow (1765-1812)
 Wille – Johan Nordal Fischer Wille (1858-1924)
 Willk. – Heinrich Moritz Willkomm (1821-1895)
 Windham – Michael D. Windham (d. 1954)
 Wipff – J.K.Wipff (d. 1962)
 With. – William Withering (1741-1799)
 W.J.de Wilde – Willem Jan Jacobus Oswald de Wilde (d. 1936) 
 W.J.Zinger – Vasily Jakovlevich Zinger (1836-1907)
 W.L.E.Schmidt – Wilhelm Ludwig Ewald Schmidt (1804-1843)
 W.Mast. – William Masters (botanikçi) (1796-1874)
 W.M.Curtis – Winifred Mary Curtis (1905-2005)
 Wollenw. – Hans Wilhelm Wollenweber (1879-1949) 
 Wolley-Dod – Anthony Hurt Wolley-Dod (1861-1948)
 Wood – William Wood (1745-1808)
 Woodson – Robert Everard Woodson Jr. (1904-1963)
 Woodv. – William Woodville (1752-1805)
 Woolls – William Woolls (1814-1893)
 Wooton – Elmer Otis Wooton (1865-1945)
 Woronow – Georg Jurij Nikolaewitch Woronow (1874-1931)
 Woyn. – Heinrich Karl Woynar (1865-1917)
 W.Palmer – William Palmer (1856-1921)
 W.P.C.Barton – William Paul Crillon Barton (1786-1856)
 W.Peck – William Dandridge Peck (1763-1822)
 W.Petz. – Karl Wilhelm Petzold (1848-1897)
 W.Q.Zhu – Wei-Qing Zhu (fl. 1999)
 Wraber – Tone Wraber (1938-2010)
 W.R.Buck – William Russell Buck (d. 1950)
 W.Remy – Winfried Remy (1924-1995)
 W.Rich – William Rich (1800-1864)
 W.Saunders – William Saunders (1822-1900)
 W.Siev. – Wilhelm Sievers (1860-1921)
 W.Stone – Witmer Stone (1866-1939)
 W.T.Aiton – William Townsend Aiton (1766-1849)
 Wullschl. – Heinrich Wullschlägel (1805-1864)
 W.Watson – William Watson (1858-1925)
 W.West – William West Jr. (1875-1901)
 W.Wight – William Franklin Wight (1874-1954)
 W.Wolf – Wolfgang Wolf (1875-1950)
 W.W.Sm. – William Wright Smith (1875-1956)
 Wydler – Heinrich Wydler (1800-1883)
 W.Zimm. – Walter Max Zimmerman (1892-1980)

 X 

 X.F.Gao – Xin Fen Gao (d. 1965)

 Y 

 Yakovlev – Gennady Pavlovic Yakovlev (d. 1934)
 Yeo – Peter Frederick Yeo (d. 1929)
 Y.Schouten – Y. Schouten (fl. 1985)
 Yunck. – Truman George Yuncker (1891-1964)

 Z 

 Zabel – Hermann Zabel (1832-1912)
 Zahlbr. – Alexander Zahlbruckner (1860-1938)
 Zämelis – Aleksander Zämelis (1897-1943)
 Zanted. – Giovanni Zantedeschi (1773-1846)
 Zapał. – Hugo Zapałowicz (1852-1917)
 Zaw. – Aleksander Zawadzki (1798-1868)
 Zeyh. – Karl Ludwig Philipp Zeyher (1799-1858)
 Ziel. – Jerzy Zielinski (1943–)
 Zinn – Johann Gottfried Zinn (1727-1759)
 Ziz – Johann Baptist Ziz (1779-1829)
 Zizka – Georg Zizka (fl. 1987)
 Zohary – Michael Zohary (1898-1983)
 Zoll. – Heinrich Zollinger (1818-1859)
 Zorn - Johannes Zorn (1739-1799)
 Z.Plobsh. – Friedrich August Zorn von Plobsheim (1711-1789)
 Zucc. – Joseph Gerhard Zuccarini (1790-1848)

 Ayrıca bakınız 
 Zoologlar listesi

 Kaynakça 

 Dış bağlantılar 
 Author search page (IPNI) 
 Botanists database (Harvard University Herbaria) 
 List of botanical authors (f-lohmueller.de) (en, de, it, fr) 
 Botanical author search (Flora Iberica) (es) 
 Author attributions (calflora) 
 List of cactus species authors (Mark Faint's Homepage) 
 Author search (Orchid Universe) (fr) 
 More botanical author abbreviations

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