# Takson yazarı botanikçiler listesi
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.
 - YÖNLENDİRME 
  - 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.
 - YÖNLENDİRME 
  - 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.
 - YÖNLENDİRME 
  - 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.
 - YÖNLENDİRME 
  - 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.
 - YÖNLENDİRME 
  - 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.
 - YÖNLENDİRME 
  - 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.
 - YÖNLENDİRME 
  - 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.
 - YÖNLENDİRME 
  - 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.
 - YÖNLENDİRME 
  - 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.
 - YÖNLENDİRME 
  - 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.
 - YÖNLENDİRME 
  - 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.
 - YÖNLENDİRME 
  - 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.
 - YÖNLENDİRME 
  - 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.
 - YÖNLENDİRME 
  - 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.
 - YÖNLENDİRME 
  - 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.
 - YÖNLENDİRME 
  - 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.
 - YÖNLENDİRME 
  - Quél. – Lucien Quélet (1832-1899)
  - Q.Wang – Qi Wang (fl. 1989)


## R.
 - YÖNLENDİRME 
  - 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.
 - YÖNLENDİRME 
  - 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.
 - YÖNLENDİRME 
  - 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.
 - YÖNLENDİRME 
  - 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.
 - YÖNLENDİRME 
  - 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.
 - YÖNLENDİRME 
  - 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.
 - YÖNLENDİRME 
  - X.F.Gao – Xin Fen Gao (d. 1965)


## Y.
 - YÖNLENDİRME 
  - 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.
 - YÖNLENDİRME 
  - 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)