Abbreviazioni standard degli autori botanici
Questa lista elenca, in ordine alfabetico, le abbreviazioni standard dei nomi degli autori[1] che si ritrovano nella nomenclatura binomiale delle specie botaniche da loro descritte:
- A.A.Eaton – Alvah Augustus Eaton (1865-1908)
- A.A.Fisch.Waldh. - Alexandr Alexandrovich Fischer von Waldheim (1839-1920)
- Aalto - Marjatta Aalto (1939)
- A.Anderson – Alexander Anderson (1748–1811)
- A.Arrh. - Johan Israel Axel Arrhenius (1858-1950)
- A.B.Frank – Albert Bernhard Frank (1839–1900)
- A.B.Graf – Alfred Byrd Graf (1901–2001)
- A.B.Jacks. - Albert Bruce Jackson (1876-1947)
- A.B.Jackson - Albert Bruce Jackson (1876-1947)
- A.Barbero – Andrés Barbero (1877–1951)
- A.Bassi - Agostino Bassi (1773-1856)
- A.Berger - Alwin Berger (1871-1931)
- A.Bloxam – Andrew Bloxam (1801–1878)
- A.Blytt - Axel Gudbrand Blytt (1843-1898)
- A.Bolòs - Antonio de Bolòs y Vaireda (1889-1975)
- A.Br. – Addison Brown (1830–1913)
- A.Braun - Alexander Carl Heinrich Braun (1805-1877)
- A.Bruggen – Adolph (Dolf) Cornelis van Bruggen (nato nel 1929)
- A.C.H.Blinks – Anne Catherine Hof Blinks (1903-1995)
- A.C.Sm. – Albert Charles Smith (1906–1999)
- A.Cabrera – Ángel Cabrera (1879–1960) (da non confondersi con il botanico Ángel Lulio Cabrera (1908–1999))
- A.Camus - Aimée Antoinette Camus (1879-1965)
- A.Cast. – Alberto Castellanos (1896–1968)
- A.Chev. - Auguste Jean Baptiste Chevalier (1873-1956)
- A.Cleve - Astrid Cleve (1875-1968)
- A.Cunn. - Allan Cunningham (1791-1839)
- A.D.Hardy – Alfred Douglas Hardy (1870–1958)
- A.DC. - Alphonse Louis Pierre Pyrame de Candolle (1806-1893)
- A.Dietr. - Albert Gottfried Dietrich (1795-1856)
- A.Duncan - Andrew Duncan
- A.E.Murray - Albert Edward Murray
- A.E.van Wyk – Abraham Erasmus Braam van Wyk (nato nel 1952)
- A.Fedtsch. – Aleksej Pavlovič Fedčenko (1844–1873), noto anche come Aleksei Pawlowitsch Fedtschenko
- A.G.Floyd – Alexander G. Floyd (nato nel 1926)
- A.G.J.Herre – Adolar Gottlieb Julius Herre (1895–1979)
- A.G.Jones – Almut Gitter Jones (nato nel 1923)
- A.G.Lyon – Alexander Geoffrey Lyon (fl. 1950–1960)
- A.G.Mill. – Anthony Miller (nato nel 1951)
- A.Gibson – Alexander Gibson (1800–1867)
- A.Gray - Asa Gray (1810-1888)
- A.H.Evans – Arthur Humble Evans (1855–1943)
- A.H.Gentry – Alwyn Howard Gentry (1945–1993)
- A.H.Heller – Alfonse Henry Heller (1894–1973)
- A.H.Holmgren – Arthur Hermann Holmgren (1912-1992)
- A.H.S.Lucas – Arthur Henry Shakespeare Lucas (1853–1936)
- A.H.Smith - Alexander Hanchett Smith (1904-1986)
- A.Ham. – Arthur Hamilton (fl. 1832)
- A.Hässl. – Arne Hässler (1904–1952)
- A.Hay – Alistair Hay (nata nel 1955)
- A.Heller - Amos Arthur Heller (1867-1944)
- A.Henry - Augustine Henry (1857-1930)
- A.Huet - Alfred Huet du Pavillon (1829-1907)
- A.J.Eames – Arthur Johnson Eames (1881–1969)
- A.J.Hend. – Andrew James Henderson (nato nel 1950)
- A.J.Hill – Albert Joseph Hill (nato nel 1940)
- A.J.Scott – Andrew John Scott (nato nel 1950)
- A.Jaeger – August Jaeger (1842–1877)
- A.Juss. - Adrien-Henri de Jussieu (1797-1853)
- A.K.Becker - Alexander Becker (1818-1901)
- A.K.Skvortsov – Aleksej Skvorcov (1920–2008)
- A.Kern. – Anton Kerner von Marilaun (1831–1898)
- A.L.Lamb – Anthony L. Lamb (nato nel 1942)
- A.L.Sm. – Annie Lorrain Smith (1854–1937)
- Á.Löve – Áskell Löve (1916–1994)
- A.M.Ross – Alexander Milton Ross (1832–1897)
- A.M.Sm. – Annie Morrill Smith (1856–1946)
- A.Macedo – Amaro Macedo (1914-2014)
- A.Massal. – Abramo Bartolommeo Massalongo (1824–1860)
- A.Meeuse – Adrianus Dirk Jacob Meeuse (nato nel 1914)
- A.Murray - Andrew Murray (180?-1850)
- A.Murray bis - Andrew Murray (1812-1878)
- A.N.Demidov – Anatoly Nikolaievich (Anatoli Nikolajewitsch) Demidov (1813–1870)
- A.Nelson – Aven Nelson (1859–1952)
- A.P.D.Jones - Alan Philip Dalby Jones (1918-1946)
- A.Pearson – Arthur Anselm Pearson (1874–1954)
- A.Phelps – Almira Hart Lincoln Phelps (1793–1884)
- A.R.Clapham – Arthur Roy Clapham (1904–1990)
- A.Racov. - Angela Racovitza (1909-?)
- A.Regel – Johann Albert von Regel (1845–1909)
- A.Rich. - Achille Richard (1794-1852)
- A.Robyns – Andre Georges Marie Walter Albert Robyns (1935–2003)
- A.S.George – Alexander Segger George (nato nel 1939)
- A.S.Rob. – Alastair Robinson (nato nel 1980)
- A.Schimp. - Andreas Franz Wilhelm Schimper (1856-1901)
- A.Schlick. – August Schlickum (1867–1946)
- A.Schüssler - Arthur Schüssler
- A.Schott – Arthur Carl Victor Schott (1814–1875)
- A.Sinclair – Andrew Sinclair (1796–1861)
- A.Soriano – Alberto Soriano (1920–1998)
- A.St.-Hil. - Augustin de Saint-Hilaire (1779-1853)
- A.Stahl - Agustín Stahl (1842-1917)
- A.Terracc. – Achille Terracciano (1861–1917)
- A.Thouars – Abel Aubert Dupetit Thouars (1793–1864)
- A.Usteri – Alfred Usteri (1869–1948)
- A.V.Bobrov – Alexey Vladimir F. Ch. Bobrov (nato nel 1969)
- A.V.Duthie – Augusta Vera Duthie (1881–1963)
- A.W.Benn. - Alfred William Bennett (1833-1902)
- A.W.Hill - Arthur William Hill (1875-1941)
- A.W.Howitt – Alfred William Howitt (1830–1908)
- A.W.Russell - Anna Worsley Russell (1807-1876)
- A.Wigg. – Heinrich August Ludwig Wiggers (1803–1880)
- A.Wood - Alphonso Wood (1810-1881)
- Aa – Hubertus Antonius van der Aa (nato nel 1935)
- Aarons. - Aaron Aaronsohn (1876-1919)
- Abbayes - Henry Nicollon des Abbayes (1898–1974)
- Abbot - John Abbot (1751-1840 o 1841)
- Abbott - George Abbott (1927- )
- Abedin – Sultanul Abedin (fl. 1986)
- Abel - Gottlieb Friedrich Abel (1763-?)
- Abrom. - Johannes Abromeit (1857-1946)
- Acerbi - Giuseppe Acerbi (1773-1846)
- Ach. - Erik Acharius (1757-1819)
- Acht. - Boris T. Achtarov (1885-1959)
- Acloque – Alexandre Noël Charles Acloque (1871–1941)
- Acuña – Julián Acuña Galé (1900–1973)
- Adamović - Lujo Adamović (1864-1935)
- Adams - Johannes Michael Friedrich Adams (1780-1838)
- Adans. - Michel Adanson (1727-1806)
- Ade - Alfred Ade (1876-1968)
- Adr.Juss. - Adrien-Henri de Jussieu (1797-1853)
- Aellen - Paul Aellen (1896-1973)
- Afan. - C.S. Afanassiev (1905-1960)
- Afzel. - Adam Afzelius (1750-1837)
- Agassiz - Louis Agassiz (1807-1873)
- Agosti - Giuseppe Agosti (1715-1785)
- Ahlfvengren - Fredrik Elias Ahlfvengren (1862-1921)
- Ahmadjian – Vernon Ahmadjian (1930–2012)
- Ahti - Teuvo Ahti (*1934)
- Ainsw. – Geoffrey Clough Ainsworth (1905–1998)
- Airy Shaw - Herbert Kenneth Airy Shaw (1902-1985)
- Ait. - William Aiton (1731-1793)
- Ait. f. - William Townsend Aiton (1766-1849)
- Aiton - William Aiton (1731-1793)
- Aiton fil. - William Townsend Aiton (1766-1849)
- Akhani – Hossein Akhani (nato nel 1950)
- Al.Brongn. - Alexandre Brongniart (1770-1847)
- Al.Jahn – Alfredo Jahn Hartman (1867–1940)
- Alain – frate Alain, Henri Alain Liogier (1916–2009)
- Alb. - Johannes Baptista von Albertini (1769–1831)
- Albert - Abel Albert (1836-1909)
- Albov - Nikolaj Michajlovič Al'bov (Alboff) (1866-1897)
- Aldrovandi - Ulisse Aldrovandi (1522-1605)
- Alechin - Vasilii Vasilievich Alechin (1884-1946)
- Alef. - Friedrich Christoph Wilhelm Alefeld (Friedrich Georg Christoph Alefeld) (1820-1872)
- Alexander – Edward Johnston Alexander (1901–1985)
- Alexeenko - M. I. Alexeenko (Alexejenko) (1905-?)
- All. - Carlo Allioni (1728 o 1729-1804)
- Allan - Harry Howard Barton Allan (1882-1957)
- Alleiz. - Charles d'Alleizette (1884-1967)
- Allemão – Francisco Freire Allemão e Cysneiro (1797–1874)
- Allred – Kelly Allred (nato nel 1949)
- Almq. - Sigfrid Oskar Immanuel Almquist (1844-1923)
- Alph.Wood – Alphonso Wood (1810–1881)
- Alphand – Jean-Charles Adolphe Alphand (1817–1891)
- Alpino - Prospero Alpini (1553-1617)
- Al-Shehbaz – Ihsan Ali Al-Shehbaz (nato nel 1939)
- Alston - Arthur Hugh Garfit Alston (1902-1958)
- Alstr. - Claes Alströmer (1736-1794)
- Altam. – Fernando Altamirano (1848–1908)
- Altschul – Siri von Reis (nato nel 1931)
- Ambrosi - Francesco Ambrosi (1821-1897)
- Ames - Oakes Ames (1874-1950)
- Amici - Giovanni Battista Amici (1786-1863)
- Amman – Johann Amman (1707–1741)
- Amo - Mariano del Amo y Mora (1809-1894)
- Andersen - Johannes Carl Andersen (1873-1962)
- Anderson – James Anderson (1738–1809)
- Andersson - Nils Johan Andersson (1821-1880)
- Andr. – Gábor Andreánszky (1895–1967)
- Andrae - Carl Justus Andrae (1816-1885)
- Andrasovszky - József Andrasovszky (1889-1943)
- André - Édouard François André (1840-1911)
- Andreas - Charlotte Henriette Andreas (1898-?)
- Andrews - Henry Charles Andrews (fl. 1794-1830)
- Andronov – Nikolaĭ Matveevich Andronov (fl. 1955)
- Andrz. - Antoni Lukianovich Andrzejowski (1785-1868)
- Ångstr. - Johan Ångström (1813-1879)
- Ant. - Franz Antoine (1815-1886)
- Ant.Juss. - Antoine de Jussieu (1686-1758)
- Ant.Molina – José Antonio Molina Rosito (nato nel 1926)
- Ant.Targ.Tozz. - Antonio Targioni Tozzetti (1785 – 1856)
- Ant.Schott – Anton Schott (1866–1945)
- Antoine - Franz Antoine (1815-1886)
- Antonín - Vladimír Antonín (nato nel 1955)
- Appel - Friedrich Carl Louis Otto Appel (1867-1952)
- Ar.Benn. - Arthur Bennett (1843-1929)
- Arcang. - Giovanni Arcangeli (1840-1921)
- Archer – Thomas Croxen Archer (1817–1885)
- Ard. - Pietro Arduino (1728-1805)
- Ardoino - Honoré Jean Baptiste Ardoino (1819-1874)
- Arechav. - José Arechavaleta (1838-1912)
- Arènes - Jean Arènes (1898-1960)
- Aresch. – Johan Erhard Areschoug (1811–1887)
- Argent – Graham Charles George Argent (nato nel 1941)
- Arn. - George Arnott Walker Arnott (1799-1868)
- Arnold – Ferdinand Christian Gustav Arnold (1829–1901)
- Arnott - George Arnott Walker Arnott (1799–1868)
- Arráb. – Francisco Antonio de Arrábida (1771–1850)
- Arrh. - Johan Peter Arrhenius (1811-1889)
- Arrigoni - Pier Virgilio Arrigoni (nato nel 1932)
- Arrondeau - Étienne Théodore Arrondeau (?-1882)
- Arruda - Manoel Arruda da Cámara (1752-1810)
- Art.Mey. – Arthur Meyer (1850–1922)
- Artari - Alexander Petrovich Artari (1862-1919)
- Artemczuk - Ivan Vlasovich Artemczuk (1898-1973)
- Arth.-Berth. - Julio Loão Arthaud-Berthet (1875-1941)
- Arthur - Joseph Charles Arthur (1850-1942)
- Arvat - A. Arvat (1890-1950)
- Arv.-Touv. - Jean Maurice Casimir Arvet-Touvet (1841-1913)
- Asch. - Paul Friedrich August Ascherson (1834-1913)
- Ascherson - Paul Friedrich August Ascherson (1834-1913)
- Ashe - William Willard Ashe (1872-1932)
- Askerova – Rosa K. Askerova (nata nel 1929)
- Asmussen – Conny Asmussen (fl. 1997)
- Aspegren - Georg Carsten Aspegren (1791-1828)
- Assem – J. van den Assem (fl. 1953)
- Asso - Ignacio Jordán de Asso y del Rio (1742-1814)
- Atk. – William Sackston Atkinson (1821–1875)
- Aubl. - Jean Baptiste Christophore Fusée Aublet (1720-1778)
- Aubrév. – André Aubréville (1897–1982)
- Aubriet – Claude Aubriet (1651–1742)
- Aucher - Pierre Martin Remi Aucher-Eloy (1792-1838)
- Audib. – Urbain Audibert (1791–1846)
- Audouin - Jean Victor Audouin (1797-1841)
- Audubon – John James Audubon (1785–1851)
- Auersw. - Bernhard Auerswald (1818-1870)
- Aug.DC. – Richard Émile Augustin de Candolle (1868–1920)
- Ausserdorfer - Anton Ausserdorfer (1836-1885)
- Austin – Coe Finch Austin (1831–1880)
- Avé-Lall. - Julius Leopold Eduard Avé-Lallemant (1803-1867)
- Axelrod – Daniel Isaac Axelrod (1910–1998)
- Azara - Félix de Azara (1746-1821)
- Azn. - Georges Vincent Aznavour (1861-1920)
- B.Baumann – Brigitte Baumann (nata nel 1938)
- B.Boivin – Joseph Robert Bernard Boivin (1916–1985)
- B.Bremer – Birgitta Bremer (nata nel 1950)
- B.C.Stone – Benjamin Clemens Stone (1933–1994)
- B.D.Greene - Benjamin Daniel Greene (1793-1862)
- B.D.Jacks. - Benjamin Daydon Jackson (1846-1927)
- B.F.Hansen – Bruce Frederick Hansen (nato nel 1944)
- B.F.Holmgren – Björn Frithiofsson Holmgren (1872–1946)
- B.Fedtsch. - Boris Alexjewitsch Fedtschenko (1872-1947)
- B.Field – Barron Field (1786–1846)
- B.G.Briggs – Barbara Gillian Briggs (nata nel 1934)
- B.G.Schub. – Bernice Giduz Schubert (1913–2000)
- B.H.Buxton – Bertram Henry Buxton (1852–1934)
- B.H.Long – Bayard Henry Long (1885–c. 1969)
- B.H.Wilcox – Balafama Helen Wilcox (fl. 1977–1993)
- B.Hansen – Bertel Hansen (1932–2005)
- B.Heyne – Benjamin Heyne (1770–1819)
- B.Hyland – Bernard Patrick Matthew Hyland (nato nel 1937)
- B.Juss. - Bernard de Jussieu (1699-1777)
- B.K.Simon – Bryan Kenneth Simon (nato nel 1943)
- B.L.Burtt - Brian Laurence Burtt (1913-)
- B.L.Rob. – Benjamin Lincoln Robinson (1864–1935)
- B.L.Turner – Billie Lee Turner Sr. (nato nel 1925)
- B.M.Forst. - Benjamin Meggot Forster (1764-1829)
- B.Mathew – Brian Fredrick Mathew (nato nel 1936)
- B.Meeuse – Bastiaan Jacob Dirk Meeuse (1916–1999)
- B.Mey. - Bernhard Meyer (1767-1836)
- B.Nord. – Rune Bertil Nordenstam (nato nel 1936)
- B.O.Dodge - Bernard Ogilvie Dodge (1872-1960)
- B.R.Keener – Brian Reid Keener (nato nel 1973)
- B.Rice – Barry Rice (fl. 2011)
- B.S.Williams – Benjamin Samuel Williams (1824–1890)
- B.W.Phillips – Barry W. Phillips (fl. 2011)
- B.W.van Ee – Benjamin William van Ee (nato nel 1975)
- B.Y.Ding - Bing Yang Ding (1953 o 1955 - )
- B.Y.Geng – Bao-Yin Geng (fl. 1985)
- Baas-Beck. – Lourens Gerhard Marinus Baas-Becking (1894–1963)
- Bab. - Charles Cardale Babington (1808–1895)
- Babc. - Ernest Brown Babcock (1877-1954)
- Bacc. - Pasquale Baccarini (1858-1919)
- Bach – Michael Bach (1808–1878)
- Bachm. – Franz Ewald Theodor Bachmann (1850–1937)
- Bach.Pyl. - Auguste Jean Marie Bachelot de La Pylaie (1786-1856)
- Bäck – Abraham Bäck (1713–1795)
- Backeb. - Curt Backeberg (1894-1966)
- Backer – Cornelis Andries Backer (1874–1963)
- Backh. - James Backhouse (1794-1869)
- Badarò - Giovanni Battista Libero Badarò (1798-1830)
- Badham – Charles David Badham (1805–1857)
- Baehni – Charles Baehni (1906–1964)
- Baen. - Carl Gabriel Baenitz (1837-1913)
- Baenitz - Carl Gabriel Baenitz (1837-1913)
- Baer - Karl Reinhold Ernst von Baer (1792-1876)
- Bagl. - Francesco Baglietto (1826-1916)
- Bagn. - James Eustace Bagnall (1830-1918)
- Bahadur - Kunwar Naresh Bahadur (1935-1984)
- Bailey – Jacob Whitman Bailey (1811–1857)
- Baill. - Henri Ernest Baillon (1827-1895)
- Baillet - Casimir Celestin Baillet (1820-1900)
- Baillon - Henri Ernest Baillon (1827-1895)
- Bailly - Emile Bailly (1829-1894)
- Bainier - Georges Bainier (18??-1920)
- Baker - John Gilbert Baker (1834-1920)
- Baker f. - Edmund Gilbert Baker (1864-1949)
- Bakh. – Reinier Cornelis Bakhuizen van den Brink (1881–1945)
- Bakh.f. – Reinier Cornelis Bakhuizen van den Brink, Jr. (1911–1987)
- Baksay - Leona Baksay (nato nel 1915)
- Balamuth – William Balamuth (1914–1981)
- Balansa - Benedict Balansa (1825-1891)
- Balb. - Giovanni Battista Balbis (1765-1831)
- Balbis - Giovanni Battista Balbis (1765–1831)
- Bald. - Antonio Baldacci (1867-1950)
- Baldinger – Ernst Gottfried Baldinger (1738–1804)
- Baldwin – William Baldwin (1779–1819)
- Balf. - John Hutton Balfour (1808-1884)
- Balf.f. - Isaac Bayley Balfour (1853-1922)
- Balk. - B.E. Balkovsky (1899-?)
- Ball - John Ball (1818-1889)
- Balle - Simone Balle (1906-...)
- Balsamo - Francesco Balsamo (1850-1922)
- Bals.-Criv. - Giuseppe Balsamo-Crivelli (1800-1874)
- Bancr. - Edward Nathaniel Bancroft (1772-1842)
- Banister - John Banister (1650-1692)
- Banks - Sir Joseph Banks (1743-1820)
- Barb.-Gamp. – Marcelle Barbey-Gampert (1895-1987)
- Barb.Rodr. – João Barbosa Rodrigues (1842–1909)
- Barbero – Marcel Barbero (nato nel 1940)
- Barbosa – Luis Agosto Grandvaux Barbosa (1914–1983)
- Barc. - Francisco Barceló y Combis (1820-1889)
- Bard.-Vauc. – Martine Bardot-Vaucoulon (nato nel 1948)
- Bargh. – Elso Sterrenberg Barghoorn (1915–1984)
- Barham – Henry Barham (c. 1670–1726)
- Barker – George Barker (1776–1845)
- Barkoudah - Youssef Ibrahim Barkoudah (nato nel 1933)
- Barkworth – Mary Elizabeth Barkworth (nato nel 1941)
- Barla - Jean Baptiste Barla (1817–1896)
- Barn. - François Marius Barnéoud (1821-?)
- Barneby – Rupert Charles Barneby (1911–2000)
- Barnett - Euphemia Cowan Barnett (1890-1970)
- Barnhart – John Hendley Barnhart (1871–1949)
- Baron – P.Alexis Baron (1754–?)
- Barr - Peter Barr (1825-1909)
- Barrande - Joachim Barrande (1799-1883)
- Barrandon - Auguste Barrandon (1814-1897)
- Barratt – Joseph Barratt (1796–1882)
- Barratte - Jean François Gustave Barratte (1857-1920)
- Barrel. – Jacques Barrelier (1606–1673)
- Barrère - Pierre Barrère (1690-1755)
- Barroso – Liberato Joaquim Barroso (1900–1949)
- Barrow – John Barrow, I baronetto (1764–1848)
- Bartal. - Biagio Bartalini (1746-1822)
- Barthlott – Wilhelm Barthlott (nato nel 1946)
- Bartl. - Friedrich Gottlieb Bartling (1798-1875)
- Bartlett - Harley Harris Bartlett (1886-1960)
- Barton - Benjamin Smith Barton (1766-1815)
- Bartram - John Bartram (1699-1777)
- Bas – Cornelis (Kees) Bas (nato nel 1928)
- Basil. - Nina Aleksandrovna Basilevskaja (1902-?)
- Basiner - Theodor Friedrich Julius Basiner (1817-1862)
- Bassi - Ferdinando Bassi (1710–1774)
- Bässler - Manfred Bässler (nato nel 1935)
- Bast. - Toussaint Bastard (1784-1846)
- Bastian – Henry Charlton Bastian (1837–1915)
- Bastow – Richard Austin Bastow (1839–1920)
- Bat. - Augusto Chaves Batista (1916-1967)
- Bataille - Frederic Bataille (1850-1946)
- Batal. - Alexander Theodorowicz Batalin (1847-1896)
- Batalin - Alexander Theodorowicz Batalin (1847-1896)
- Bateman - James Bateman (1811-1897)
- Bates – John Mallory Bates (1846–1930)
- Batsch - August Johann Georg Karl Batsch (1761-1802)
- Batt. - Jules Aimé Battandier (1848-1922)
- Baum - Bernard René Baum (nato nel 1937)
- Baumann - Constantin Auguste Napoléon Baumann (1804-1884)
- Baumg. - Johann Christian Gottlob Baumgarten (1765-1843)
- Baxter - William Baxter (1787-1871)
- Beadle - Chauncey Delos Beadle (1866-1950)
- Beal – William James Beal (1833–1924)
- Bean - William Jackson Bean (1863-1947)
- Beard – John Stanley Beard (1916–2011)
- Beardslee – Henry Curtis Beardslee Jr. (1865–1948) (figlio di Henry Curtis Beardslee Sr. (1807–1884, abbrev. H.C.Beardslee))
- Beattie – Rolla Kent Beattie (1875–1960)
- Beauv. - Ambroise Marie François Joseph Palisot de Beauvois (1752-1820)
- Beauverd - Gustave Beauverd (1867-1942)
- Beauverie – Jean Beauverie (1874–1938)
- Beauvis. – Georges Eugène Charles Beauvisage (1852–1925)
- Bebb – Michael Schuck Bebb (1833–1895)
- Becc. - Odoardo Beccari (1843-1920)
- Becherer - Alfred Becherer (1897-1977)
- Bechst. - Johann Matthäus Bechstein (1757-1822)
- Beck - Günther von Mannagetta und Lërchenau Beck (1856-1931)
- Becker – Johannes Becker (1769–1833)
- Bedd. - Richard Henry Beddome (1830-1911)
- Beeby - William Haddon Beeby (1849-1910)
- Beentje – Henk Jaap Beentje (nato nel 1951)
- Beetle – Alan Ackerman Beetle (1913–2003)
- Beger - Herbert K. E. Beger (1889-1955)
- Bég. - Augusto Béguinot (1875-1940)
- Behrendsen - Werner Behrendsen (1863-1923)
- Beille - Lucien Beille (1862-1946)
- Beilschm. - Carl Traugott Beilschmied (1793-1848)
- Beissn. - Ludwig Beissner (1843-1927)
- Beitel – Joseph M. Beitel (1952–1991)
- Bell Salter - Thomas Bell Salter (1814-1858)
- Bellair – Georges Adolphe Bellair (1860–1939)
- Bellardi - Carlo Antonio Lodovico Bellardi (1741-1826)
- Belli - Saverio Carlo Belli (1852-1919)
- Bello – Domingo Bello y Espinosa (1817–1884)
- Bellot - Francisco Bellot Rodríguez (1911-1983)
- Belosersky – R. N. Belosersky (fl. 1913)
- Beneke – Everett S. Beneke (fl. 1954)
- Benj. – Ludwig Benjamin (1825–1848)
- Benn. – John Joseph Bennett (1801–1876)
- Benson - Robson Benson (1822-1894)
- Benth. - George Bentham (1800-1884)
- Bentham - George Bentham (1800-1884)
- Bentley - Robert Bentley (1821-1893)
- Bequaert – Joseph Charles Bequaert (1886–1982)
- Bercht. - Bedřich (Friedrich) Všemír (Wssemjr) von Berchtold (1781-1876)
- Berg – Ernst von Berg (1782–1855)
- Berger – Ernst Friedrich Berger (1814–1853)
- Bergeret - Jean Bergeret (1751-1813)
- Bergey - David Hendricks Bergey (1860-1937)
- Bergius - Peter Jonas Bergius (1730-1790)
- Bergon - Paul Bergon (1863-1912)
- Berggr. – Sven Berggren (1837–1917)
- Bergon – Paul Bergon (1863–1912)
- Berk. - Miles Joseph Berkeley (1803-1889)
- Berkhout - Christine Marie Berkhout (1893-1932)
- Berl. - Augusto Napoleone Berlese (1864-1903)
- Bernard - Pierre Frédéric Bernard (1749-1825)
- Bernh. - Johann Jakob Bernhardi (1774-1850)
- Berthault – François Berthault (1857–1916)
- Berthel. - Sabin Berthelot (1794-1880)
- Berthold - Gottfried Dietrich Wilhelm Berthold (1854-1937)
- Bertill. - Louis-Adolphe Bertillon (1821-1883)
- Bertol. - Antonio Bertoloni (1775-1869)
- Bertol. f. - Giuseppe Bertoloni (1804-1878)
- Bertoni – Mosè Giacomo Bertoni (1857–1929)
- Bertram - Ferdinand Wilhelm Werner Bertram (1835-1899)
- Besch. – Émile Bescherelle (1828–1903)
- Besler - Basilius Besler (1561-1629)
- Besser - Wilibald Swibert Joseph Gottlieb von Besser (1784-1842)
- Bessey - Charles Bessey (1845-1915)
- Betche – Ernst Betche (1851–1913)
- Bews – John William Bews (1884–1938)
- Beyer - Rudolf Beyer (1852-1932)
- Beyr. – Heinrich Karl Beyrich (1796–1834)
- Bhatti – Ghulam Raza Bhatti (nato nel 1959)
- Bianca - Giuseppe Bianca (1801-1883)
- Biasol. - Bartolomeo Biasoletto (1793-1859)
- Bieb. - Friedrich August Marschall von Bieberstein (1768-1826)
- Biehler – Johann Friedrich Theodor Biehler (c. 1785–?)
- Bierh. – David William Bierhorst (1924–1997)
- Bigelow - Jacob Bigelow (1787-1879)
- Bihari - Gyula Bihari (1889-?)
- Billb. - Gustaf Johan Billberg (1772-1844)
- Billot - Paul Constant Billot (1796-1863)
- Binn. – Simon Binnendijk (1821–1883)
- Binz - August Binz (1870-1963)
- Birdw. – George Christopher Molesworth Birdwood (1832–1917)
- Biria - J. A. J. Biria (1789-?)
- Bisch. - Gottlieb Wilhelm Bischoff (1797-1854)
- Bischoff - Gottlieb Wilhelm Bischoff (1797-1854)
- Bishop – David Bishop (1788–1849)
- Bisse – Johannes Bisse (1935–1984)
- Bitter – Friedrich August Georg Bitter (1873–1927)
- Biv. - Antonino Bivona Bernardi (1774-1837)
- Bl. - Carl Ludwig Blume (1789-1862)
- Blainv. - Henri Marie Ducrotay de Blainville (1777-1850)
- Black – Allan A. Black (1832–1865)
- Blackw. – Elizabeth Blackwell (1707–1758)
- Blake – Joseph Blake (botanico) (1814–1888)
- Blakelock - Ralph Anthony Blakelock (1915-1963)
- Blakely – William Blakely (1872–1951)
- Blakeslee - Albert Francis Blakeslee (1874-1954)
- Blakiston – Thomas Wright Blakiston (1832–1891)
- Blanc - Albert A. Blanc (1850-1928)
- Blanch. – William Henry Blanchard (1850–1922)
- Blanche - Emanuel Blanche (1824-1908)
- Blanco - Francisco Manuel Blanco (1778-1845)
- Blandow – Otto Christian Blandow (1778–1810)
- Blaringhem – Louis Blaringhem (1878–1958)
- Blasdell – Robert Ferris Blasdell (1929–1996)
- Blatt. - Ethelbert Blatter (1877-1934)
- Blaxell – Donald Frederick Blaxell (nato nel 1934)
- Blečić Vilotije Blečić (1911-1981)
- Błocki - Bronislaw Błocki (1857-1919)
- Blomq. – Sven Gustaf Krister Gustafson Blomquist (1882–1953)
- Bloxam - Andrew Bloxam (1801-1878)
- Bluff - Mathias Joseph Bluff (1805-1837)
- Blume - Carl Ludwig Blume (1789-1862)
- Blytt - Matthias Numsen Blytt (1789-1862)
- Bo Li – Bo Li (1929–1998)
- Bobrov - Evgenij Grigorievicz Bobrov (1902-1983)
- Boccone - Paolo Boccone (1633-1704)
- Böcher – Tyge W. Böcher (1909–1983)
- Boeckeler – Johann Otto Boeckeler (1803–1899)
- Boed. - Friedrich Bödeker (1867-1937)
- Boedijn - Karel Bernard Boedijn (1893-1964)
- Boehm. - Georg Rudolf Boehmer (1723-1803)
- Boehr. – Herman Boerhaave (1668–1738)
- Boenn. - Clemens Maria Franz von Boenninghausen (1785-1864)
- Boerh. - Herman Boerhaave (1668-1739)
- Boerl. – Jacob Gijsbert Boerlage (1849–1900)
- Boisd. - Jean-Baptiste Alphonse Dechauffour de Boisduval (1799-1879)
- Boiss. - Pierre Edmond Boissier (1810-1885)
- Boitard - Pierre Boitard (1787-1859)
- Boiteau - Pierre Boiteau (1911-1980)
- Boivin - Louis Hyacinthe Boivin (1808-1852)
- Bojer - Wenceslas Bojer (1797-1856)
- Bol. – Henry Nicholas Bolander (1832–1897)
- Bolle - Carl August Bolle (1821-1909)
- Bolley – Henry Luke Bolley (1865–1956)
- Bolton - James Bolton (1758-1799)
- Bolus – Harry Bolus (1834–1911)
- Bon - Marcel Bon (1925-2014)
- Bonamy - François Bonamy (1710-1786)
- Bonap. - Roland Napoléon Bonaparte (1858-1924)
- Bondar – Gregório Gregorievich Bondar (1881–1959)
- Bondartsev - Appollinaris Semenovich Bondartsev (1877-1968)
- Bong. - August Gustav Heinrich von Bongard (1786-1839)
- Bonjean - Joseph Bonjean (1780-1846)
- Bonnet - Edmond Bonnet (1848-1922)
- Bonnier - Gaston Eugène Marie Bonnier (1853-1922)
- Bonord. - Hermann Friedrich Bonorden (1801-1884)
- Bonpl. - Aimé Jacques Alexandre Bonpland (1773-1858)
- Boom - Boudewijn Karel Boom (1903-1980)
- Boos – Joseph Boos (1794–1879)
- Booth - William Beattie Booth (ca. 1804-1874)
- Boott – Francis Boott (1792–1863)
- Bor – Norman Loftus Bor (1893–1972)
- Borbás - Vincze von Borbás (1844-1905)
- Borchs. – Finn Borchsenius (nato nel 1959)
- Bord. - Henri Bordère (1825-1889)
- Bordères - O. Bordères-Rey (fl. 1939-1968)
- Bordzil. - Eugen Iwanowitsch Bordzilowski (1875-1949)
- Boreau - Alexandre Boreau (1803-1875)
- Børgesen – Fredrik Christian Emil Børgesen (1866–1956)
- Borhidi - Attila L. Borhidi (*1932)
- Boriss. - Antonina Georgievna Borissova (1903-1970)
- Borja - José Borja Carbonell (*1903)
- Borkh. - Moritz Balthasar Borkhausen (1760-1806)
- Börner - Carl Julius Bernhard Börner (1880-1953)
- Bornet - Jean-Baptiste Édouard Bornet (1828-1911)
- Bornm. - Joseph Friedrich Nicolaus Bornmüller (1862-1948)
- Boros - Ádám Boros (1900-1973)
- Borrer - William Borrer (1781-1862)
- Borsch – Thomas Borsch (nato nel 1969)
- Borsos - Olga Borsos (1926- )
- Borss.Waalk. – Jan van Borssum Waalkes (1922–1985)
- Bory - Jean Baptiste Bory de Saint-Vincent (1778-1846)
- Borza - Alexandru Borza (1887-1971)
- Borzì - Antonino Borzì (1852-1921)
- Bos – Jan Just Bos (1939–2003)
- Bosc - Louis-Augustin Bosc d'Antic (1759-1828)
- Bosch – Roelof Benjamin van den Bosch (1810–1862)
- Bosse - Julius Friedrich Wilhelm Bosse (1788-1864)
- Bosser – Jean Marie Bosser (nato nel 1922)
- Botsch. - Victor Petrovič Botschantzev (1910-1990)
- Botschantz. – Zinaida Botschantzeva (1907–1973)
- Botta – Silvia Margarita Botta (1942–1994)
- Bouché - Peter Carl Bouché (1783-1856)
- Boucher – Jules Armand Guillaume Boucher de Crèvecœur (1757–1844)
- Boud. - Jean Louis Émile Boudier (1828-1920)
- Boulay - Jean Nicolas Boulay (1837-1905)
- Boulenger - George Albert Boulenger (1858-1937)
- Boulger – George Edward Simmonds Boulger (1853–1922)
- Boulos – Loutfy Boulos (nato nel 1932)
- Boulter – Michael Charles Boulter (nato nel 1942)
- Bourdot - Hubert Bourdot (1861-1937)
- Bourg. - Eugène Bourgeau (1813-1877)
- Bourgeau - Eugène Bourgeau (1813-1877)
- Boutelou - Estéban Boutelou (1776-1813)
- Boutigny - Jean François Désiré Boutigny (1820-1884)
- Bouvet - Georges Bouvet (1850-1929)
- Bower - Frederick Orpen Bower (1855-1948)
- Bowles – Edward Augustus Bowles (1865–1954)
- Brace – Lewis Jones Knight Brace (1852–1938)
- Brack. - William Dunlop Brackenridge (1810-1893)
- Brackenr. - William Dunlop Brackenridge (1810-1893)
- Brade – Alexander Curt Brade (1881–1971)
- Bradley – Richard Bradley (1688–1732)
- Braem – Guido Jozef Braem (nato nel 1944)
- Brainerd – Ezra Brainerd (1844–1924)
- Brand - August Brand (1863-1930)
- Brandão – Mitzi Brandão (fl. 1990)
- Brandbyge – John Brandbyge (nato nel 1953)
- Brandegee - Townshend Stith Brandegee (1843-1925)
- Brandenburg – David M. Brandenburg (nato nel 1953)
- Brandis - Dietrich Brandis (1824-1907)
- Brandt - Johann Friedrich von Brandt (1802-1879)
- Branner – John Casper Branner (1850–1922)
- Brauer – David F. Brauer (fl. 1980)
- Braun-Blanq. - Josias Braun-Blanquet (1884-1980)
- Brause – Guido Georg Wilhelm Brause (1847–1922)
- Bréb. – Louis Alphonse de Brébisson (1798–1872)
- Breedlove - Denis E. Breedlove (nato nel 1939)
- Breen (anche Schornh.) – Ruth Olive Schornhurst Breen (1905–1987)
- Bref. - Julius Oscar Brefeld (1839-1925)
- Breistr. - Maurice A. F. Breistroffer (1910-1986)
- Bremek. – Cornelis Eliza Bertus Bremekamp (1888–1984)
- Brenan - John Patrick Micklethwait Brenan (1917-1985)
- Brenckle – Jacob Frederic Brenckle (1875–1958)
- Bres. - Giacomo Bresadola (1847-1929)
- Bresinsky - Andreas Bresinsky (1935- )
- Bretschn. – Emil Bretschneider (1833–1901)
- Breyne - Jacob Breyne (1637–1697)
- Brid. - Samuel Elisée von Bridel-Brideri (1761 - 1828)
- Bridson – Diane Mary Bridson (nato nel 1942)
- Brieger – Friedrich Gustav Brieger (1900–1985)
- Bright – John Bright (1872–1952)
- Brign. - Giovanni de' Brignoli di Brünnhoff (1774-1857)
- Brinkmann - Wilhelm Brinkmann (1861-1917)
- Briot - Pierre Louis Briot (1804-1888)
- Briq. - John Isaac Briquet (1870-1931)
- Bristow – Henry William Bristow (1817–1889)
- Britten – James Britten (1846–1924)
- Brittinger - Christian Casimir Brittinger (1795-1869)
- Britton - Nathaniel Lord Britton (1859-1934)
- Britzelm. - Max Britzelmayer (1839-1909)
- Brizi - Ugo Brizi (1868-1949)
- Bromf. – William Arnold Bromfield (1801–1851)
- Bromhead - Edward Ffrench Bromhead (1789-1855)
- Brond. - Louis de Brondeau (1794-1859)
- Brongn. - Adolphe Théodore de Brongniart (1801-1876)
- Brooker - Murray Ian Hill Brooker (1934-)
- Brooks – Cecil Joslin Brooks (1875–1953)
- Broome - Christopher Edmund Broome (1812-1886)
- Brot. - Félix de Avelar Brotero (1744-1828)
- Broth. – Viktor Ferdinand Brotherus (1849–1929)
- Broughton – Arthur Broughton (ca. 1758–1796)
- Brouillet – Luc Brouillet (nato nel 1954)
- Brouss. - Pierre Marie Auguste Broussonet (1761-1807)
- Browicz - Kasimierz Browicz (nato nel 1925)
- Brug. – Jean-Guillaume Bruguière (1749/1750–1798)
- Brügger - Christian Georg Brügger (1833-1899)
- Brugmans – Sebald Justinus Brugmans (1763–1819)
- Bruijn – Ary Johannes De Bruijn (1811–1896)
- Brullo - Salvatore Brullo (nato nel 1947)
- Brumh. - Phillipp Brumhard (1879-?)
- Brumm. - Johannes van Brummelen (1932- )
- Brummitt - Richard Kenneth Brummitt (1937-2013)
- Brumpt – Émile Josef Alexander Brumpt (1877–1951)
- Brunch. – Jørgen Brunchorst (o Jörgen Brunchorst) (1862–1917)
- Brunet - Louis-Ovide Brunet (1826-1876)
- Brunfels – Otto Brunfels (1488–1534)
- Brunner – Carl Brunner von Wattenwyl (1823–1914)
- Brunnth. – Josef Brunnthaler (1871–1914)
- Brunsfeld – Steven John Brunsfeld (1953–2006)
- Bruyl. – Julia Bruylants (1890–1974)
- Bruyns – Peter Vincent Bruyns (nato nel 1957)
- Bubani - Pietro Bubani (1806-1888)
- Buch - Christian Leopold von Buch (1774-1853)
- Buch.-Ham. - Francis Buchanan-Hamilton (1762-1829)
- Buchanan-White - Francis Buchanan-White (1842-1894)
- Buchegger - Josef Buchegger (1886-?)
- Buchenau – Franz Georg Philipp Buchenau (1831–1906)
- Buchh. - Fedor Vladimirovic Buchholz (1872-1924)
- Buchholz - Fedor Vladimirovic Buchholz (1872-1924)
- Buchinger - J. D. Buchinger (1803-1888)
- Buc'hoz – Pierre Joseph Buc'hoz (1731–1807)
- Buckl. - Samuel Botsford Buckley (1809-1884)
- Buckland - William Buckland (1784-1856)
- Buckley - Samuel Botsford Buckley (1809-1884)
- Buddle – Adam Buddle (1662–1715)
- Buerger - F. Buerger
- Buffon - Georges Louis Leclerc de Buffon (1707-1788)
- Buhse - Friedrich Alexander Buhse (1821-1898)
- Bull. - Jean Baptiste Francois Bulliard, detto anche "Pierre Bulliard" (1752-1793)
- Buller – Arthur Henry Reginald Buller (1879–1944)
- Bullock – Arthur Allman Bullock (1906–1980)
- Bunbury – Sir Charles James Fox Bunbury, VIII baronetto (1809–1886)
- Bunge - Alexander von Bunge (1803-1890)
- Burb. – Frederick William Burbidge (1847–1905)
- Burbank - Luther Burbank (1849-1926)
- Burch. – William John Burchell (1781–1863)
- Burck – William Burck (1848–1910)
- Burdet – Hervé Maurice Burdet (nato nel 1939)
- Burds. - Harold H. Burdsall (nato nel 1940)
- Bureau – Louis Édouard Bureau (1830–1918)
- Burgeff - Hans Edmund Nicola Burgeff (1883-1976)
- Burges – Norman Alan Burges (1911–2002)
- Burgess – Henry W. Burgess (fl. 1827–1833)
- Burgsd. - Friedrich August Ludwig von Burgsdorff (1747-1802)
- Burkill - Isaac Henry Burkill (1870-1965)
- Burl. - Gertrude Simmons Burlingham (1872-1952)
- Burle-Marx – Roberto Burle Marx (1909–1994)
- Burm. - Johannes Burman (1707-1779)
- Burm. f. - Nicolaas Laurens Burman (1733-1793)
- Burmeist. - Karl Hermann Konrad von Burmeister (1807-1892)
- Burnat - Émile Burnat (1828-1920)
- Burnett - Gilbert Thomas Burnett (1800-1835)
- Burret – Max Burret (1883–1964)
- Burrill - Thomas Jonathan Burrill (1839-1916)
- Burrows – Elsie May Burrows (1913–1986)
- Burt - Edward Angus Burt (1859-1939)
- Burtt - Bernard Dearman Burtt (1902-1938)
- Burtt Davy - Joseph Burtt Davy (1870–1940)
- Bury – Priscilla Susan Bury (1799–1872)
- Buscal. - Luigi Buscalioni (1863-1954)
- Buschm. - Adolphine Buschmann (1908-1989)
- Buser - Robert Buser (1857-1931)
- Bush - Benjamin Franklin Bush (1858-1937)
- Büttner – Oscar Alexander Richard Büttner (1858–1927)
- Buxb. - Franz Buxbaum (1900-1979)
- Buxton – Richard Buxton (1786–1865)
- Bykov - Boris Aleksandrovich Bykov (1910-1990)
- C.A.Arnold - Chester Arthur Arnold (1901-1977)
- C.A.Clark - Carolyn A. Clark (fl. 1979)
- C.A.Gardner - Charles Austin Gardner (1896–1970)
- C.A.Mey. - Carl Anton von Meyer (1795-1855)
- C.A.Sm. - Christo Albertyn Smith (1898–1956)
- C.Abbot - Charles Abbot (1761–1817)
- C.Abel - Clarke Abel (1789-1826)
- C.Agardh - Carl Adolph Agardh (1785-1859)
- C.B.Beck - Charles B. Beck (fl. 1958–1967)
- C.B.Clarke - Charles Baron Clarke (1832-1906)
- C.B.Rob. - Charles Budd Robinson (1871–1913)
- C.Bab. - Churchill Babington (1821-1889)
- C.Barbosa - César Barbosa (nato nel 1954)
- C.Bauhin - Gaspard Bauhin (1560-1624)
- C.Bayer - Clemens Bayer (nato nel 1961)
- C.C.Berg - Cornelis Christiaan Berg (1934–2012)
- C.C.Gmel. - Carl Christian Gmelin (1762–1837)
- C.C.Huang - Cheng Chiu Huang
- C.Chr. - Carl Frederick Albert Christensen (1872–1942)
- C.Clark - James Curtis Clark (nato nel 1951)
- C.Clarke - Charles M. Clarke (fl. 1999)
- C.D.Bouché - Carl David Bouché (1809-1881)
- C.D.Darl. - Cyril Dean Darlington (1903–1981)
- C.D.White - Charles David White (1862–1935)
- C.DC. - Anne Casimir Pyrame de Candolle (1836–1918)
- C.E.A.Winslow - Charles-Edward Amory Winslow (1877–1957)
- C.E.Bertrand - Charles Eugène Bertrand (1851-1917)
- C.E.Calderón - Cleofé Elsa Calderón (1929–2007)
- C.E.Cramer - Carl Eduard Cramer (1831-1901)
- C.E.Hubb. - Charles Edward Hubbard (1900–1980)
- C.E.O.Jensen - Christian Erasmus Otterstrøm (Otterström) Jensen (1859–1941)
- C.E.Parkinson - Charles Edward Parkinson (1890–1945)
- C.F.Baker - Charles Fuller Baker (1872-1927)
- C.F.Culb. - Chicita Frances (Forman) Culberson (nata nel 1931)
- C.F.Gaertn. - Carl Friedrich von Gaertner (1772-1850)
- C.F.Reed - Clyde Franklin Reed (1918–1999)
- C.F.Schmidt - Carl Friedrich Schmidt (1811-1890)
- C.H.Eberm. - Carl Heinrich Ebermaier (1802–1870)
- C.H.Ellis - Charles Howard Ellis (nato nel 1929)
- C.H.Lank. - Charles Herbert Lankester (1879–1969)
- C.H.Mull. - Cornelius Herman Müller
- C.H.Müll. - Cornelius Herman Müller
- C.H.Muller - Cornelius Herman Müller
- C.J.Brand - Charles John Brand (1879–1949)
- C.J.Gould - Charles Jay Gould (nato nel 1912)
- C.K.Schneid. - Camillo Karl Schneider (1876-1951)
- C.K.Spreng. - Christian Konrad Sprengel (1750-1816)
- C.L.Boynton - Charles Lawrence Boynton (1864–1943)
- C.L.Fenton - Carroll Lane Fenton (1900–1969)
- C.L.Hitchc. - Charles Leo Hitchcock (1902-1986)
- C.L.Leakey - Colin Louis Avern Leakey (nato nel 1933)
- C.L.Woodw. - Catherine L. Woodward (fl. 2007)
- C.Lawson - Charles Lawson (1794-1873)
- C.Marquand - Cecil Victor Boley Marquand (1897–1943)
- C.Martin - Charles-Édouard Martin (1847–1937)
- C.Massal. - Caro Benigno Massalongo (1852-1928)
- C.Mohr - Charles Theodore Mohr (1824–1901)
- C.Moore - Charles Moore (1820-1905)
- C.Morren - Charles Morren (1807-1858)
- C.N.Forbes - Charles Noyes Forbes (1883–1920)
- C.Nelson - Cirilo Nelson (nome alternativo: Cyril Hardy Nelson Sutherland) (nato nel 1938)
- C.P.Sm. - Charles Piper Smith (1877–1955)
- C.Plumier - Charles Plumier (1646-1704)
- C.Presl - Karel Presl (1794-1852)
- C.R.Ball - Carleton Roy Ball (1873–1958)
- C.R.Bell - Clyde Ritchie Bell (1921–2013)
- C.R.Parks - Clifford R. Parks (fl. 1963)
- C.Rchb. - Carl von Reichenbach (1788-1869)
- C.Regel - Constantin Andreas von Regel (1890–1970)
- C.Rivière - Charles Marie Rivière (1845-?)
- C.S.Li - Cheng Sen Li (nato nel 1948)
- C.Siebold - Carl Theodor Ernst von Siebold (1804-1885)
- C.Sm. - Christen Smith
- C.T.Kuan - Chung Tian Kuan
- C.T.White - Cyril Tenison White (1890–1950)
- C.Tul. - Charles Tulasne (1816-1884)
- C.V.Hartm. - Carl Vilhelm Hartman (1862-1941)
- C.V.Morton - Conrad Vernon Morton (1905-1972)
- C.Vicioso - Carlos Vicioso Martinez
- C.Walcott - Charles Doolittle Walcott (1850–1927)
- C.Weber - Claude Weber (fl. 1968)
- C.Winslow - Charles Frederick Winslow (1811–1877)
- C.Wright - Charles Wright (1811-1885)
- C.Y. Cheng - Ching Yung Cheng
- C.Y.Wang - Chang Yong Wang (nato nel 1934)
- C.Y.Wu - Cheng Yih Wu (nato nel 1916)
- Caball. - Arturo Caballero (1877-1950)
- Cabrera - Ángel Lulio Cabrera (1908-1999)
- Cadet - Thérésien Cadet (1937-1987)
- Cadevall - Juan Cadevall y Díars (1846-1921)
- Caflisch - Jakob Friedrich Caflisch (1817–1882)
- Cajander - Aimo Kaarlo Cajander (1879-1943)
- Calder - James Alexander Calder (1915–1990)
- Caldesi - Lodovico Caldesi (1821-1884)
- Calestani - Vittorio Calestani (1882-?)
- Caley - George Caley (1770-1829)
- Calvino - Mario Calvino (1875-1951)
- Calzada - Juan Ismael Calzada (fl. 1997)
- Camarrone - Vittorio Camarrone (1923-)
- Camb. - Jacques Cambessèdes (1799-1863)
- Cambage - Richard Hind Cambage (1859–1928)
- Cambess. - Jacques Cambessèdes (1799–1863)
- Caminhoá - Joaquim Monteiro Caminhoá (1835–1896)
- Camp - Wendell Holmes Camp (1904–1963)
- Campacci - Marcos Antonio Campacci (nato nel 1948)
- Campb. - Douglas Houghton Campbell (1859–1953)
- Campd. - Francisco Campderá (1793-1862)
- Camper - Petrus Camper (1722–1789)
- Camus - Giulio (Jules) Camus (1847–1917)
- Canby - William Marriott Canby (1831–1904)
- Cañigueral - Juan Cañigueral Cid (nato nel 1912)
- Cannon - John Francis Michael Cannon (nato nel 1930)
- Capuron - René Paul Raymond Capuron (1921–1971)
- Carbonó - Eduino Carbonó de la Hoz (nato nel 1950)
- Card. - Jules Cardot (1860–1934)
- Cárdenas - Martín Cárdenas (1899–1973)
- Carey - William Carey (1761–1834)
- Cariot - Antoine Cariot (1820-1883)
- Carleton - Mark Alfred Carleton (1866–1925)
- Carlquist - Sherwin Carlquist (nato nel 1930)
- Caro - José Aristide Caro (1919–1985)
- Carow - Thomas Carow
- Carr. - Elie-Abel Carrière (1818-1896)
- Carrière - Elie-Abel Carrière (1818-1896)
- Carruth. - William Carruthers (1830-1922)
- Caruel - Théodore Caruel (1830-1898)
- Carus - Carl Gustav Carus (1789–1869)
- Carvajal - Hernandez Servando Carvajal
- Carver - George Washington Carver (1864-1943)
- Casar. - Giovanni Casaretto (1812–1879)
- Casp. - Johann Xaver Robert Caspary (1818–1887)
- Casper - Siegfried Jost Casper (nato nel 1929)
- Cass. - Alexandre Henri Gabriel de Cassini (1781-1832)
- Castañeda - Marcelino Castañeda y Nuñez de Caceres (fl. 1954)
- Castelnau - François Louis Nompar de Caumat de Laporte Castelnau (1810–1880)
- Catal. - Giuseppe Catalano (1888-1981)
- Catesby - Mark Catesby (1683-1749)
- Cav. - Antonio José Cavanilles (1745-1804)
- Cavara - Fridiano Cavara (1857-1929)
- Ceballos - Luis Ceballos Fernandez de Cordoba
- Cejp - Karel Cejp (1900-1979)
- Čelak. - Ladislav Josef Čelakovský (1834–1902)
- Cels - Jacques Philippe Martin Cels (1740-1806)
- Celsius - Olof Celsius (1670–1756) (zio dell'astronomo Anders Celsius)
- Cerv. - Vicente Cervantes (1755-1829)
- Ces. - Vincenzo Cesati (1806-1883)
- Cesalpino - Andrea Cesalpino (1519-1603)
- Cestoni - Diacinto Cestoni (1637-1718)
- Chabaud - J.Benjamin Chabaud (1833–1915)
- Chaix - Dominique Chaix (1730-1799)
- Chakrav. - Hira Lal Chakravarty (1907–?)
- Cham. - Adelbert von Chamisso (1781-1838)
- Cham. - Louis Charles Adelaïde Chamisseau de Boncourt
- Chamb. - Charles Joseph Chamberlain (1863–1943)
- Champ. - John George Champion (1815–1854)
- Chantar. - Pranom Chantaranothai (nato nel 1955)
- Chapm. - Alvin Wentworth Chapman (1809–1899)
- Chase - Mary Agnes Chase (1869–1963)
- Châtel. - Jean Jacques Châtelain (1736–1822)
- Chatton - Édouard Chatton (1883–1947)
- Chaub. - Louis Athanase Chaubard (1785–1854)
- Chaumeton - François Pierre Chaumeton (1775-1819)
- Cheek - Martin Cheek (nato nel 1960)
- Cheel - Edwin Cheel (1872-1951)
- Cheeseman - Thomas Frederic Cheeseman (1846–1923)
- Cheesman - Ernest Entwistle Cheesman (1898–1983)
- Chenault - Léon Chenault (1853–1930)
- Chevall. - François Fulgis Chevallier (1796–1840)
- Chi.C.Lee - Ch'ien C. Lee (fl. 2002)
- Chilton - Charles Chilton (1860–1929)
- Ching - Ren-Chang Ching (1898–1986)
- Chiov. - Emilio Chiovenda (1871-1941)
- Chiron - Guy Robert Chiron (nato nel 1944)
- Chitaley - Shya Chitaley (1918–2013)
- Chodat - Robert Hippolyte Chodat (1865–1934)
- Choisy - Jacques Denys Choisy (1799–1859)
- Cholnoky - Béla Jenö Cholnoky (1899–1972)
- Chopinet - Robert Chopinet (1914-1975[2])
- Christ - Konrad Hermann Heinrich Christ (1833–1933)
- Christenh. - Maarten Joost Maria Christenhusz (nato nel 1976)
- Christian - Hugh Basil Christian (1871–1950)
- Christm. - Gottlieb Friedrich Christmann (1752-1836)
- Christoph. - Erling Christophersen (nato nel 1898)
- Chrtek - Jindřich Chrtek (nato nel 1930)
- Chud. - René Chudeau (1864–1921)
- Chun - Woon Young Chun (1890–1971)
- Cif. - Raffaele Ciferri (1897-1964)
- Cirillo - Domenico Cirillo (1739-1799)
- Claassen - Martha Isabella Claassen (nato nel 1931)
- Clairv. - Joseph Philippe de Clairville (1742–1830)
- Clap. - Jean Louis René Antoine Édouard Claparède (1830–1871)
- Clapperton - Bain Hugh Clapperton (1788–1827)
- Clarion - Jacques Clarion (1776-1844)
- Claus - Karl Ernst Claus (1796–1894)
- Cleghorn - Hugh Francis Clarke Cleghorn (1820–1895)
- Cleland - John Burton Cleland (1878–1971)
- Clem. - Frederic Edward Clements (1874-1945)
- Clem. - Mordecai Cubitt Clements (1874-1945)
- Clémençon - Heinz Clémençon (*1935)
- Clemente - Simon de Rojas Clemente y Rubio
- Clifford - Harold Trevor Clifford (nato nel 1927)
- Clifton - George Clifton (1823–1913)
- Clinton - George William Clinton (1807–1885)
- Clus. - Charles de l'Écluse (1525-1609)
- Clute - Willard Nelson Clute (1869–1950)
- Co - Leonardo Legaspi Co (1953–2010)
- Coaz - Johann Coaz (1822–1918)
- Cobb - Nathan Augustus Cobb (1859–1932)
- Cockayne - Leonard C. Cockayne (1855-1934)
- Cockerell - Theodore Dru Alison Cockerell (1866–1948)
- Cocks - John Cocks (1787–1861)
- Cocquyt - Christine Cocquyt (nata nel 1955)
- Codd - Leslie Edward Wostall Codd (1908–1999)
- Cogn. - Célestin Alfred Cogniaux (1841-1916)
- Cohn - Ferdinand Julius Cohn (1828-1898)
- Coincy - Auguste Henri Cornut de Coincy (1837–1903)
- Coker - William Chambers Coker (1872–1953)
- Colden - Jane Colden (1724–1766)
- Colebr. - Henry Thomas Colebrooke (1765-1837)
- Colenso - William Colenso (1811–1899)
- Colla - Luigi Colla (1766–1848)
- Collad. - Louis Théodore Frederic Colladon (1792–1862)
- Collett - Henry Collett (1836–1901)
- Collinson - Peter Collinson (1694-1768)
- Colomb - Marie Louis Georges Colomb (1856–1945)
- Coltm.-Rog. - Charles Coltman-Rogers
- Columbus - James Travis Columbus (nato nel 1962)
- Comm. - Philibert Commerson (1727-1773)
- Compton - Robert Harold Compton (1886–1979)
- Cond. - Charles Marie de la Condamine (1701-1774)
- Conger - Paul Sidney Conger (1897–1979)
- Conrad - Solomon White Conrad (1779–1831)
- Conran - John Godfrey Conran (nato nel 1960)
- Console - Michelangelo Console (1812–1897)
- Constance - Lincoln Constance (1909–2001)
- Conz. - Cassiano Conzatti (1862–1951)
- Coode - Mark James Elgar Coode (nato nel 1937)
- Cook - James Cook (1728–1779)
- Cooke - Mordecai Cubitt Cooke (1825-1914)
- Cookson - Isabel Clifton Cookson (1893–1973)
- Coombe - David Edwin Coombe
- Cooper - Daniel Cooper (botanico) (1817?–1842)
- Cooperr. - Tom Smith Cooperrider (nato nel 1927)
- Copel. - Edwin Bingham Copeland (1873–1964)
- Corda - August Carl Joseph Corda (1809-1872)
- Cordem. - Eugène Jacob de Cordemoy (1835-1911)
- Core - Earl Lemley Core (1902–1984)
- Corill. - Robert J. Corillion (1908–1997)
- Corner - Edred John Henry Corner (1906–1996)
- Cornut - Jacques Philippe Cornut (1606-1651)
- Corrêa - José Francisco Corrêa da Serra (1751–1823)
- Correll - Donovan Stewart Correll (1908–1983)
- Correns - Carl Franz Joseph Erich Correns (1864-1933)
- Cortés - Santiago Cortés (1854–1924)
- Cortesi - Fabrizio Cortesi (1879–1949)
- Corti - Bonaventura Corti (1729-1813)
- Cory - Victor Louis Cory (1880–1964)
- Coss. - Ernest Saint-Charles Cosson (1819-1889)
- Cotton - Arthur Disbrowe Cotton (1879–1962)
- Coult. - Thomas Coulter (1793–1843)
- Courchet - Lucien Désiré Joseph Courchet (1851–1924)
- Courtec. - Régis Courtecuisse (nato nel 1956)
- Cout. - Antonio Xavier Pereira Coutinho
- Coville - Frederick Vernon Coville (1867-1937)
- Cowan - John Macqueen Cowan (1891–1960)
- Cowles - Henry Chandler Cowles (1869–1930)
- Cowley - Elizabeth Jill Cowley (nata nel 1940)
- Craib - William Grant Craib (1882 -1933)
- Crampton - Beecher Crampton (nato nel 1918)
- Cranfill - Raimond Cranfill (fl. 1981)
- Crantz - Heinrich Johann Nepomuk von Crantz (1722-1799)
- Cranwell - Lucy May Cranwell (1907–2000)
- Craven - Lyndley Alan Craven (nato nel 1945)
- Crép. - François Crépin (1830-1903)
- Crins - William J. Crins (nato nel 1955)
- Cristur. - Ioan Cristurean
- Critchf. - William Burke Critchfield
- Croat - Thomas Bernard Croat (nato nel 1938)
- Croizat - Léon Camille Marius Croizat (1894-1982)
- Cronk - Quentin Cronk (fl. 1980)
- Cronq. - Arthur John Cronquist (1919-1992)
- Crossl. - Charles Crossland (1844–1916)
- Crundw. - Alan Crundwell (1923–2000)
- Crusio - Wim Crusio (nato nel 1954)
- Cuatrec. - José Cuatrecasas (1903-1996)
- Cufod. - Georg Cufodontis (1896–1974)
- Culham - Alastair Culham (nato nel 1965)
- Cullen - James Cullen (1936–2013)
- Cullum - Thomas Gery Cullum (1741–1831)
- Cuming - Hugh Cuming (1791–1865)
- Cummins - George Baker Cummins (1904-?)
- Cupani - Francesco Cupani (1657-1710)
- Curtis - William Curtis (1746-1799)
- Custer - Jakob Laurenz Custer (1755-1828)
- Czern. - Vassilii Matveievitch Czernajew (1796-1871)
- D.A.Herb. - Desmond Andrew Herbert (1898-1976)
- D.A.Sutton - David A. Sutton (nato nel 1952)
- D.A.Webb - David Allardyce Webb (1912-1994)
- D.Arora - David Arora (nato nel 1957)
- D.C.Eaton - Daniel Cady Eaton (1834-1895)
- D.C.McClint. - David Charles McClintock (1913-2001)
- D.C.Stuart - D.C. Stuart (nato nel 1940)
- D.D.Baldwin - David Dwight Baldwin (1831-1912)
- D.D.Cunn. - David Douglas Cunningham (1843-1914)
- D.D.Keck - David D. Keck (1903-1995)
- D.D.Perkins - David Dexter Perkins (1919-2007)
- D.D.Tao - De Ding Tao (nato nel 1937)
- D.Dietr. - David Nathaniel Friedrich Dietrich (1799-1888)
- D.Don - David Don (1799-1841)
- D.Drake - Daniel Drake (1785-1852)
- D.E.Beetle - Dorothy Erna Beetle (nata Schoof, poi Beetle-Pillmore) (1918-2005)
- D.Edwards - Dianne Edwards (nata nel 1942)
- D.F.Austin - Daniel Frank Austin (nato nel 1943)
- D.Fairchild - David Fairchild (1869-1954)
- D.G.Lloyd - David Graham Lloyd (1937-2006)
- D.H.Scott - Dukinfield Henry Scott (1854-1934)
- D.Hanb. - Daniel Hanbury (1825-1875)
- D.Hawksw. - David Leslie Hawksworth (nato nel 1946)
- D.I.Morris - Dennis Ivor Morris (1924-2005)
- D.J.Middleton - David John Middleton (nato nel 1963)
- D.K.Bailey - Dana K. Bailey (nata nel 1916)
- D.L.Jones - David Lloyd Jones (nato nel 1944)
- D.Legrand - Carlos Maria Diego Enrique Legrand (1901-1986)
- D.Löve - Doris Löve (1918-2000)
- D.M.Gates - David Murray Gates (nato nel 1921)
- D.M.Hend. - Douglas Mackay Henderson (1927-2007)
- D.Moore - David Moore (1808-1879)
- D.Müll.-Doblies - Dietrich Müller-Doblies (nato nel 1938)
- D.Naras. - D. Narasimhan (nato nel 1960)
- D.P.Rogers - Donald Philip Rogers (1908-)
- D.Parodi - Domingo Parodi (1823-1890)
- D.R.Hunt - David Richard Hunt (nato nel 1938)
- D.S.Edwards - David Sydney Edwards (nato nel 1948)
- D.S.Johnson - Duncan Starr Johnson (1867-1937)
- D.S.Jord. - David Starr Jordan (1851-1931)
- D.Sacc. - Domenico Saccardo (1872-1952)
- D.Thomas - David Thomas (1776-1859)
- D.W.Stev. - Dennis William Stevenson (nato nel 1942)
- D.Y.Hong - De Yuan Hong (nato nel 1936)
- Dahl - Anders Dahl (1751-1789)
- Dahlst. - Gustav Adolf Hugo Dahlstedt (1856-1934)
- Daléchamps - Jacques Daléchamps (anche noto come Jacobus Dale Champius) (1513-1588)
- Dallim. - William Dallimore (1871-1959)
- Dalzell - Nicol Alexander Dalzell (1817-1877)
- Dalziel - John McEwan Dalziel (1872-1948)
- Dammer - Carl Lebrecht Udo Dammer (1860-1920)
- Dana - James Dwight Dana (1813-1895)
- Dandy - James Edgar Dandy (1903-1976)
- Daniell - William Freeman Daniell (1818–1865)
- Dans. - Pierre Mackay Dansereau (1911-2011)
- Danser - Benedictus Hubertus Danser (1891-1943)
- Danzé-Corsin - Paule Danzé-Corsin (fl. 1956)
- Darbysh. - S.J. Darbyshire (nato nel 1953)
- D'Archiac - Étienne Jules Adolphe Desmier de Saint-Simon, Visconte d'Archiac (1802-1868)
- Darl. - William Darlington (1782-1863)
- Darling - Samuel Taylor Darling (1872-1925)
- Darwin - Charles Darwin (1809-1882)
- Daubs - Edwin Horace Daubs (fl. 1965)
- Daveau - Jules Alexandre Daveau (1852-1929)
- Davenp. - George Edward Davenport (1833-1907)
- Davey - Frederick Hamilton Davey (1868-1915)
- David - Armand David (1826-1900)
- Davidse - Gerrit Davidse (nato nel 1942)
- Davis - John Jefferson Davis (1852-1937)
- Dawson - John William Dawson (1820-1899)
- DC. - Augustin Pyrame de Candolle (1778-1841)
- De Bary - Anton de Bary (1831-1888)
- de Kruif - A.P.M. de Kruif (fl. 1984)
- de Laub. - David John de Laubenfels (nato nel 1925)
- De M.Wang - De-Ming Wang (nato nel 1970)
- De Not. - Giuseppe De Notaris (1805-1877)
- De Puydt - Paul Émile de Puydt (1810-1891)
- de Roon - Adrianus Cornelis de Roon (1928-2011)
- De Smet - Louis De Smet (1813-1887)
- De Toni - Giovanni Battista De Toni (1864-1924)
- De Vis - Charles Walter De Vis (1829-1915)
- de Vogel - Eduard Ferdinand de Vogel (nato nel 1942)
- de Vos - Cornelis de Vos (1806-1895)
- de Vries - Hugo de Vries (1848-1935)
- de Vriese - Willem Hendrik de Vriese (1806-1862)
- de Wet - Johannes Martenis Jacob de Wet (nato nel 1927)
- De Wild. - Émile Auguste Joseph De Wildeman (1866-1947)
- De Winter - Bernard de Winter (nato nel 1924)
- de Wit - Hendrik de Wit (1909-1999)
- Deam - Charles Clemon Deam (1865-1953)
- Debeaux - Jean Odon Debeaux (1826-1910)
- Decne. - Joseph Decaisne (1807-1882)
- Degen - Àrpàd von Degen (1866-1934)
- Dehnh. - Friedrich Dehnhardt (1787-1870)
- Delahouss. - A. James Delahoussaye (fl. 1967)
- Delarbre - Antoine Delarbre (1724-1813)
- Delavay - Pierre Jean Marie Delavay (1834-1895)
- Deless. - Jules Paul Benjamin Delessert (1773-1847)
- Delile - Alire Raffeneau Delile (1778-1850)
- Delip. - Dimitàr Danailov Delipavlov (nato nel 1919)
- Denham - Dixon Denham (1786-1828)
- Denis - Marcel Denis (1897-1929)
- Deppe - Ferdinand Deppe (1794-1861)
- Derbès - August Alphonse Derbès (1818-1894)
- Dermek - Aurel Dermek (1925-1989)
- Des Moul. - Charles des Moulins (1798-1875)
- Déségl. - Pierre Alfred Déséglise (1823-1883)
- Desf. - René Louiche Desfontaines (1750-1833)
- Desm. - Jean Baptiste Desmazières (1786-1862)
- Desr. - Louis Auguste Joseph Desrousseaux (1753-1838)
- Desv. - Nicaise Augustin Desvaux (1784-1856)
- Devillers - Pierre Devillers (nato nel 1938)
- Devillers-Tersch. - Jean Devillers-Terschuren (nato nel 1955)
- Dewèvre - Alfred Aloys Dewèvre (1866-1897)
- Dewey - Chester Dewey (1784-1867)
- Di Martino - Andrea Di Martino (1926-2009)
- Dice - James C. Dice (fl. 1995)
- Dicks. - James (Jacobus) J. Dickson (1738-1822)
- Didr. - Didrik Ferdinand Didrichsen (1814-1887)
- Dieck - Georg Dieck (1847-1925)
- Diels - Friedrich Ludwig Emil Diels (1874-1945)
- Diesing - Karl (Carl) Moriz (Moritz) Diesing (1800-1867)
- Diguet - Léon Diguet (1859-1926)
- Dill. - Johann Jacob Dillenius (1684-1747)
- Dillwyn - Lewis Weston Dillwyn (1778-1855)
- Dilst - Floor J. H. van Dilst (nato nel 1934)
- Ding Hou - Ding Hou (1921-2008)
- Dinter - Moritz Kurt Dinter (1868-1945)
- Dippel - Leopold Dippel (1827-1914)
- Dissing - Henry Dissing (1931-2009)
- Djav.-Khoie - Karim Djavanchir-Khoie
- Dobell - Clifford Dobell (1886-1949)
- Dod - Donald Dungan Dod (1912-2008)
- Dode - Louis-Albert Dode (1875-1943)
- Dodoens - Rembert Dodoens (1518-1585)
- Dodson - Calaway H. Dodson (nato nel 1928)
- Döll - Johann Christoph Döll (1808-1885)
- Dollfus - Gustave Frédéric Dollfus (1850-1931)
- Domański - Stanislaw Domański (1916-1993)
- Domin - Karel Domin (1882-1953)
- Domke - Friedrich Walter Domke (1899-1988)
- Don - George Don (1764-1814)
- Donn - James Donn (1758-1813)
- Donn.Sm. - John Donnell Smith (1829-1928)
- Door. - Simeon Gottfried Albert Doorenbos (1891-1980)
- Dop - Paul Louis Amans Dop (1876-1954)
- Dorf - Erling Dorf (1905-1984)
- Dörfelt - Heinrich Dörfelt (nato nel 1940)
- Dorr - Laurence J. Dorr (nato nel 1953)
- Dorsett - Palemon Howard Dorsett (1862-1943)
- Dostál - Josef Dostál (1903-1999)
- Douglas - David Douglas (1799-1834)
- Doweld - Alexander Borissovitch Doweld (nato nel 1973)
- Dowell - Philip Dowell (1864-1936)
- Downie - Dorothy Downie (?-1960)
- Drabble - Eric Frederic Drabble (1887-1933)
- Drake - Emmanuel Drake del Castillo (1855-1904)
- Drap. - Jacques Philippe Raymond Draparnaud (1772-1804)
- Drees - Friedrich Wilhelm Drees
- Drège - Johann Franz Drège (1794-1881)
- Dressler - Robert Louis Dressler (1927-)
- Dring - Donald M. Dring (1932-1978)
- Druce - George Claridge Druce (1850-1932)
- Drude - Carl Georg Oscar Drude (1852-1933)
- Dryand. - Jonas Carlsson Dryander (1748-1810)
- Du Roi - Johann Philipp Du Roi (1741-1785)
- Du Tour - Du Tour de Salvert
- Dubard - Marcel Marie Maurice Dubard (1873-1914)
- Duby - Jean Étienne Duby (1798-1885)
- Duch. - Pierre Étienne Simon Duchartre (1811-1894)
- Duchass. - Édouard Placide Duchassaing de Fontbressin (1818-1873)
- Duchesne - Antoine Nicolas Duchesne (1747-1827)
- Ducke - Adolpho Ducke (1876-1959)
- Duclaux - Émile Duclaux (1840-1904)
- Dufour - Léon Dufour (1780-1865)
- Dufr. - Pierre Dufresne (1786-1836)
- Dugand - Armando Dugand (1906-1971)
- Duggar - Benjamin Minge Duggar (1872-1956)
- Duhamel - Henri Louis Duhamel du Monceau (1700-1782)
- Dujard. - Félix Dujardin (1801-1860)
- Dulac - Joseph Dulac (1827-1897)
- Dum. - Barthélemy Charles Joseph Dumortier (1797-1878) (Abbreviazione utilizzata in passato; da preferire: Dumort.)
- Dum.Cours. - Georges Louis Marie Dumont de Courset (1746-1824)
- Dümmer - Richard Arnold Dümmer (1887-1922)
- Dumort. - Barthélemy Charles Joseph Dumortier (1797-1878)
- Dun. - Michel Félix Dunal (1789-1856)
- Dunal - Michel Félix Dunal (1789-1856)
- Dunn - Stephen Troyte Dunn (1868-1938)
- Dunsterville - Galfrid Clement Keyworth Dunsterville (1905-1988)
- Dupuy - Dominique Dupuy (1812-1885)
- Duque - Jaramillo Jesus Maria Duque (1785-1862)
- Dur. - Michel Charles Durieu de Maisonneuve (1796-1878)
- Durand - Elias Magloire Durand (1794-1873)
- Durande - Jean-François Durande (1732-1794)
- Durazz. Antonio Durazzini (1740-1810)
- Durieu - Michel Charles Durieu de Maisonneuve (1796-1878)
- d'Urv. - Jules Sébastian César Dumont d'Urville (1790-1842)
- Dusén - Per Karl Hjalmar Dusén (1855-1926)
- Duss - Antoine Duss (1840-1924)
- Duthie - John Firminger Duthie (1845-1922)
- Duval - Henri Auguste Duval (1777-1814)
- Duyfjes - Brigitta Emma Elisabeth Duyfjes (nata nel 1936)
- Dyal - Sarah Creecie Dyal (1907-?)
- Dyer - William Turner Thiselton-Dyer (1843-1928)
- E.A.Durand – Ernest Armand Durand (1872–1910)
- E.A.Mennega – Erik Albert Mennega (1923–1998)
- E.A.Sánchez – Evangelina A. Sánchez (nata nel 1934)
- E.Anderson - Edgar Shannon Anderson (1897-1969)
- E.B.Alexeev – Evgenii Borisovich Alexeev (1946–1976)
- E.B.Andrews – Ebenezer Baldwin Andrews (1821–1880)
- E.B.Knox – Eric B. Knox (fl. 1993)
- E.Britton – Elizabeth Gertrude Britton (nata Knight) (1858–1934)
- E.C.Hall – Edwin Cuthbert Hall (1874–1953)
- E.C.Hansen - Emil Christian Hansen (1842-1909)
- E.C.Nelson – Ernest Charles Nelson (nato nel 1951)
- E.Cordus – Euricius Cordus (1486–1535)
- E.D.Clarke – Edward Daniel Clarke (1769–1822)
- E.D.Liu – En-De Liu (fl. 2004)
- E.Danesh - Edeltraud Danesh (1922 - )
- É.Desv. – Étienne-Émile Desvaux (1830–1854)
- E.E.Wilson – Edward Elmer Wilson (nato nel 1900)
- E.F.Anderson - Edward Frederick Anderson (1931-2001)
- E.F.Warb. – Edmund Frederic Warburg (1908–1966)
- E.Fisch. - Eduard Fischer (1861-1939)
- E.Forbes – Edward Forbes (1815–1854)
- E.Forst. - Edward Forster (1765-1849)
- E.Fourn. – Eugène Pierre Nicolas Fournier (1834–1884)
- E.G.Andrews – E. G. Andrews (fl. 1993)
- E.G.Camus - Edmond Gustave Camus (1852-1915)
- E.G.Clem. – Edith Gertrude (Schwartz) Clements (1877–1971)
- E.G.Voss – Edward Groesbeck Voss (1929–2012)
- E.H.L.Krause – Ernst Hans Ludwig Krause (1859–1942)
- E.H.Moore - Emery Harold Moore
- E.H.Wilson - Ernest Henry Wilson (1876-1930)
- E.Hitchc. – Edward Hitchcock (1793–1864)
- E.Holmb. - Eduardo Ladislao Holmberg (1852-1937)
- É.Huet - Édouard Huet du Pavillon (1819-1908)
- E.Ives – Eli Ives (1779–1861)
- E.J.Butler – Edwin John Butler (1874–1943)
- E.J.Clement – E.J. Clement (fl. 2000)
- E.J.Dunn – Edward John Dunn (1844–1937)
- E.-J.Gilbert - Edouard-Jean Gilbert (1888-1954)
- E.J.Hill - Ellsworth Jerome Hill
- E.J.Lowe – Edward Joseph Lowe (1825–1900)
- E.J.Palmer - Ernest Jesse Palmer (1875–1962)
- E.J.Quekett – Edwin John Quekett (1808–1847) (fratello di John Thomas Quekett)
- E.J.Schmidt – Ernst Johannes Schmidt (1877–1933)
- E.James - Edwin James (1797–1861)
- E.L.Braun – Emma Lucy Braun (1889–1971)
- E.L.Krause - Ernst Ludwig Krause (1839-1903)
- E.L.Wolf – Egbert Ludwigowitsch Wolf (1860–1931)
- É.Lemoine – Émile Lemoine (1862–1943)
- E.M.Friis – Else Marie Friis (nata nel 1947)
- E.M.McClint. – Elizabeth May McClintock (1912–2004)
- E.M.Norman – Eliane Meyer Norman (nata nel 1931)
- E.Mayer – Ernest Mayer (1920–2009)
- E.Mey. - Ernst Heinrich Friedrich Meyer (1791-1858)
- E.Morren – Charles Jacques Édouard Morren (1833–1886)
- E.Murray - Edward Murray
- E.Nardi - Enio Nardi (1942- )
- E.O.Schmidt - Eduard Oscar Schmidt (1823-1886)
- E.P.Bicknell - Eugene Pintard Bicknell (1859-1925)
- E.P.Perrier - Eugène Pierre Perrier de la Bâthie (1825-1916)
- E.P.Wright – Edward Perceval (Percival) Wright (1834–1910)
- E.Perrier - Edmond Perrier (1844-1921)
- E.Peter – Elfriede Peter-Stibal (nata nel 1905)
- E.Phillips – Edwin Percy Phillips (1884–1967)
- E.Pritz. - Ernst Georg Pritzel
- E.R.Noble – Elmer Ray Noble (1909–2001)
- E.R.Saunders - Edith Rebecca Saunders (1865-1945)
- E.Rev. – Elisée Reverchon (1835–1914)
- E.Rosén – Eberhard Rosén (1714–1796)
- E.S.Anderson – Edgar Shannon Anderson (1897–1969)
- E.S.Burgess – Edward Sandford Burgess (1855–1928)
- E.S.Steele – Edward Strieby Steele (1850–1942)
- E.Sabine – Edward Sabine (1788–1883)
- E.Salisb. - Edward James Salisbury (1886-1978)
- E.Schiem. – Elisabeth Schiemann (1881–1972)
- E.Schmidt - Ernst Schmidt (1834–1902)
- E.Sheld. – Edmund Perry Sheldon (1869–1947)
- E.Small – Ernest Small (nato nel 1940)
- E.T.Newton – Edwin Tulley (Tully) Newton (1840–1930)
- E.Thurst. – Edgar Thurston (1855–1935)
- E.Vilm. – Elisa Bailly de Vilmorin (18265–1868)
- E.Walther – Eric Walther (1892–1959)
- E.W.Berry - Edward Wilber Berry (1875-1945)
- E.W.Herv. – Eliphalet Williams Hervey (1834–1925)
- E.W.Nelson – Edward William Nelson (1855–1934)
- E.Willm. – Ellen Ann Willmott (1858–1934)
- E.Y.Dawson – Elmer Yale Dawson (1918–1966)
- Eames - Edwin Hubert Eames (1865-1948)
- Earle - Franklin Sumner Earle (1856-1929)
- Eastw. - Alice Eastwood
- Eaton - Amos Eaton (1776-1842)
- Eb.Fisch. – Eberhard Fischer (nato nel 1969)
- Eberm. - Johann Erdwin Christoph Ebermaier 1769-1825)
- Ebinger – John Edwin Ebinger (nato nel 1933)
- Eckblad – Finn-Egil Eckblad (1923–2000)
- Eckl. - Christian Friedrich Ecklon (1795-1868)
- Eddy – Caspar Wistar Eddy (1790–1828)
- Edgew. – Michael Pakenham Edgeworth (1812–1881)
- Edmondston – Thomas Edmondston (1825–1846)
- Edwin – Gabriel Edwin (nato nel 1926)
- Eeden – Frederik Willem van Eeden (1829–1901)
- Eggeling – William Julius Eggeling (1909–1994)
- Eggers – Henrik Franz Alexander von Eggers (1844–1903)
- Eggert - Heinrich Karl Daniel Eggert (1841-1904)
- Eggl. – Willard Webster Eggleston (1863–1935)
- Eggli - Urs Eggli (nato nel 1959)
- Egler – Frank Edwin Egler (1911–1996)
- Egli – Bernhard Egli (fl. 1990)
- Ehr. - Jakob Friedrich Ehrhart (1742-1795)
- Ehrenb. - Christian Gottfried Ehrenberg (1795-1876)
- Ehrend. - Friedrich Ehrendorfer (nato nel 1927)
- Ehret – Georg Dionysius Ehret (1708–1770)
- Ehrh. - Jakob Friedrich Ehrhart (1742-1795)
- Eichler - August Wilhelm Eichler (1839-1887)
- Eichw. - Karl Eduard von Eichwald (1794-1876)
- Eig - Alexander Eig (1894–1938)
- Ekmanig - Erik Leonard Ekman (1883-1931)
- Elliott - Stephen Elliott (1771-1830)
- Ellis - Job Bicknell Ellis (1829-1905)
- Ellw. – George Ellwanger (1816–1906)
- Elmer – Adolph Daniel Edward Elmer (1870–1942)
- Elwert - Johann Caspar Philipp Elwert (1760-1827)
- Elwes - Henry John Elwes
- Emory - William Hemsley Emory (1811-1887)
- Enderlein – Günther Enderlein (1872–1968)
- Endert – Frederik Hendrik Endert (1891–1953)
- Endl. - Stephan Ladislaus Endlicher (1804-1849)
- Engel – Franz Engel (fl. 1865)
- Engelm. - Georg (George) Engelmann (1809-1884)
- Engl. - Adolf Engler (1844-1930)
- Epling - Carl Clawson Epling (1894-1968)
- Erben - Matthias Erben (1943- )
- Erdman – Kimball Stewart Erdman (nato nel 1937)
- Erdtman – Otto Gunnar Elias Erdtman (1897–1973)
- Ernst – Adolf Ernst (1832–1899)
- Eschsch. - Johann Friedrich von Eschscholtz (1793-1831)
- Esper – Eugenius Johann Christoph Esper (1742–1810)
- Esterh. – Elsie Elizabeth Esterhuysen (1912–2006)
- Esteves – Eddie Esteves Pereira (nato nel 1939)
- Ether. – Robert Etheridge Jr. (1847–1920)
- Etl. – Andreas Ernst Etlinger (fl. 1777)
- Ettingsh. - Constantin von Ettingshausen (1826-1897)
- Euphrasén – Bengt Anders Euphrasén (1756–1796)
- Everh. Benjamin Matlack Everhart (1818-1904)
- Ewan - Joseph Andorfer Ewan (1909-1999)
- Ewart - Alfred James Ewart (1872-1937)
- Exell – Arthur Wallis Exell (1901–1993)
- Eyde – Richard H. Eyde (1928–1990)
- Eyre – William Leigh Williamson Eyre (1841–1914)
- F.A.Barkley - Fred Alexander Barkley (1908-1989)
- F.A.Bartlett – Francis Alonzo Bartlett (1882-1963)
- F.A.Bauer – Franz (Francis) Andreas Bauer (1758–1840)
- F.A.C.Weber - Frédéric Albert Constantin Weber (1830-1903)
- F.A.Rogers – Frederick Arundel Rogers (1876–1944)
- F.Albers – Focke Albers (nato nel 1940)
- F.Allam. - Frédéric-Louis Allamand (1735-1803)
- F.Aresch. - Fredrik Wilhelm Christian Areschoug (1830-1908)
- F.B.Forbes - Francis Blackwell Forbes (1839-1908)
- F.B.White - Francis Buchanan White (1842-1894)
- F.Bolle - Friedrich Franz August Albrecht Bolle (nato nel 1905)
- F.Bolus – Frank Bolus (1870–1945)
- F.Boos – Franz Boos (1753–1832)
- F.Br. – Forest Buffen Harkness Brown (1873–1954)
- F.C.How – Foon Chew How (1908–1959)
- F.Chapm. – Frederick Chapman (1864–1943)
- F.Cuvier - Frédéric Cuvier (1773-1838)
- F.D.Lamb. - Fred Dayton Lambert (1871-1931)
- F.Delaroche – François Delaroche (1780–1813)
- F.Dietr. - Friedrich Gottlieb Dietrich (1768-1850)
- F.E.Boynton – Frank Ellis Boynton (1859–1942)
- F.E.Fritsch – Felix Eugen Fritsch (1879–1954)
- F.K.Mey. – Friedrich Karl Meyer (1926–2012)
- F.E.Leyb. (anche Leibold) – Friedrich Ernst Leibold (il cognome è spesso scritto anche nella forma "Leybold") (1804–1864) (da non confondere con il botanico Friedrich Leybold (1827–1879))
- F.E.Lloyd - Francis Ernest Lloyd (1868-1947)
- F.F.Blackman – Frederick Blackman (1866–1947)
- F.Friedmann - Francis Friedmann (nato nel 1941)
- F.G.Schroed. - Fred-Günter Schroeder (1930–2019)
- F.G.Wallace – Franklin Gerhard Wallace (nato nel 1909)
- F.H.Chen – Chen Feng Huai (Hwai) (1900–1993)
- F.H.Lewis – Frank Harlan Lewis (1919–2008)
- F.H.Wigg. - Friedrich Heinrich Wiggers (1746-1811)
- F.Haage - Ferdinand Haage (1859–1930)
- F.Hanb. – Frederick Janson Hanbury (1851–1938)
- F.Harper – Francis Harper (1886–1972)
- F.Heim – Frédéric Louis Heim (nato nel 1869)
- F.Heller - Franz Xaver Heller (1775-1840)
- F.Hern. - Francisco Hernández (1517-1587)
- F.J.A.Morris – F. John A. Morris (nato nel 1869)
- F.J.F.Shaw – Frederick John Freshwater Shaw (1886–1936)
- F.J.Herm. – Frederick Joseph Hermann (1906–1987)
- F.J.Müll. - Fritz Müller (1821-1897)
- F.J.Schultz – Franz Johann Schultz (fl. 1785–1847)
- F.L.Bauer – Ferdinand Lucas (Lukas) Bauer (1760–1826)
- F.L.Erickson – Frederica Lucy "Rica" Erickson (1908–2009)
- F.L.Tai – Fung Lan Tai (1893–1973)
- F.Lestib. - François-Joseph Lestiboudois (?-1815)
- F.M.Bailey – Frederick Manson Bailey (1827–1915)
- F.M.Knuth – Frederik Marcus Knuth (1904–1970)
- F.M.Leight. – Frances Margaret Leighton (poi Isaac) (1909–2006) (usata anche l'abbreviazione Isaac)
- F.Michx. - François André Michaux (1770-1855)
- F.Muell. - Ferdinand von Müller (1825-1896)
- F.N.Meyer – Frank Nicholas Meyer (prima del 1908 il cognome era scritto Meijer) (1875–1918)
- F.P.Metcalf - Franklin Post Metcalf (1892-1955)
- F.Patt. – Flora Wambaugh Patterson (1847–1928)
- F.Pedrotti - Franco Pedrotti (nato nel 1934)
- F.R.Chapm. – Frederick Revans Chapman (1849–1936)
- F.Ritter - Friedrich Ritter (1898-1989)
- F.Rose – Francis Rose (1921–2006)
- F.Rudolphi – Friedrich Karl Ludwig Rudolphi (1801–1849)
- F.Sacc. - Francesco Saccardo (1869-1896)
- F.Schmidt - Friedrich Schmidt
- F.Stein – Samuel Friedrich Nathaniel Ritter von Stein (1818–1885)
- F.Stevens - Frank Lincoln Stevens (1871-1934)
- F.T.Brooks – Frederick Tom (Thom, Thomas) Brooks (1882–1952)
- F.T.Hubb. – Frederic Tracy Hubbard (1875–1962)
- F.Turner - Frederick Turner (1852-1939)
- F.Vierh. – Friedrich Vierhapper (1844–1903) (padre di Friedrich Karl Max Vierhapper (1876–1932))
- F.W.Andrews – Frederick William Andrews (died 1961)
- F.W.L.Suckow – Friedrich Wilhelm Ludwig Suckow (1770–1838)
- F.W.Schmidt - Franz Wilibald Schmidt (1764-1796)
- F.W.Schultz - Friedrich Wilhelm Schultz (1804-1876)
- F.W.Went – Frits Warmolt Went (1903–1990)
- F.Wettst. – Fritz von Wettstein (1895–1945)
- F.White – Frank White (1927–1994)
- F.Wilson – Francis Robert Muter Wilson (1832–1903)
- F.Wirtg. - Ferdinand Paul Wirtgen (1848-1924)
- F.Zenker – Friedrich Albert von Zenker (1825–1898)
- Faber - Friedrich Carl von Faber (1880-1954)
- Fabr. – Philipp Conrad Fabricius (1714–1774)
- Faegri - Knut Fægri (1909-2001)
- Fahn – Avraham (Abraham) Fahn (1916–2012)
- Fairon-Dem. – Muriel Fairon-Demaret (fl. 1986)
- Falc. - Hugh Falconer (1808-1865)
- Falck – Richard Falck (1868–1955)
- Falk – Johan Peter (Pehr) Falk (1733–1774)
- Falkenb. – Paul Falkenberg (1848–1925)
- Fanning – Una Fanning (fl. 1990)
- Farges - Paul Guillaume Farges (1814-1912)
- Farjon - Aljos K. Farjon (nato nel 1946)
- Farl. - William Gilson Farlow (1844-1919)
- Farrer – Reginald John Farrer (1880–1920)
- Farw. - Oliver Atkins Farwell (1867-1944)
- Fassett – Norman Carter Fassett (1900–1954)
- Faurie - Urbain Jean Faurie (1847-1915)
- Favre – Louis Favre (1822–1904)
- Fawc. - William Fawcett (1851 - 1926)
- Faxon – Charles Edward Faxon (1846–1918)
- Fayod - Victor Fayod (1860-1900)
- Fed. – Andrey Aleksandrovich Fedorov (1908–1987)
- Fedde – Friedrich Karl Georg Fedde (1873–1942)
- Fée – Antoine Laurent Apollinaire Fée (1789–1874)
- Feer - Heinrich Feer (1857-1892)
- Feldman – Moshe Feldman (fl. 1978)
- Fen. – Luigi Fenaroli (1899-1980)
- Fenzl - Eduard Fenzl (1808-1879)
- Ferd.Schneid. – Ferdinand Schneider (1834–1882)
- Fern.-Vill. – Celestino Fernández-Villar (1838–1907)
- Fernald - Merritt Lyndon Fernald (1873-1950)
- Fernando – Edwino S. Fernando (nato nel 1953)
- Ferré - Yvette de Ferré
- Ferry - René Joseph Justin Ferry (1845-1924)
- Férussac - André Étienne Justin Pascal Joseph François d'Audebert de Férussac (1786-1836)
- Feuillée - Louis Éconches Feuillée (1660-1732)
- Ficalho – Franciso Manoel Carlos de Mello de Ficalho (1837–1903)
- Fieber - Franz Xaver Fieber (1807-1872)
- Field – Henry Claylands Field (1825–1912)
- Fielding – Henry Barron Fielding (1805–1851)
- Finet – Achille Eugène Finet (1863–1913)
- Finl. – George Finlayson (1790–1823)
- Finschow – Günter Finschow (nato nel 1926)
- Fior.-Mazz. - Elisabetta Fiorini Mazzanti (1799-1879)
- Fiori - Adriano Fiori (1865-1950)
- Fisch. - Friedrich Ernst Ludwig von Fischer (1782-1854)
- Fitch – Walter Hood Fitch (1817–1892)
- Fitschen - Jost Fitschen (1869-1947)
- Fitzg. – Robert FitzGerald (1830–1892)
- Fitzp. - Harry Morton Fitzpatrick (1886-1949)
- Flahault – Charles Flahault (1852–1935)
- Fleming – John Fleming (1785–1857)
- Fletcher – James Fletcher (1852–1908)
- Flinders – Matthew Flinders (1774–1814)
- Florin - Carl Rudolf Florin (1894-1965)
- Flörke – Heinrich Gustav Flörke (1764–1835)
- Flot. – Julius von Flotow (1788–1856)
- Flous - Fernande Flous (1908-?)
- Flueck. - Friedrich August Flückiger (1828-1894)
- Flüggé – Johannes Flüggé (1775–1816)
- Fobe – Frederich Fobe (1864–1941)
- Focke – Wilhelm Olbers Focke (1834–1922)
- Foldats – Ernesto Foldats Andins (1925–2003)
- Font Quer – Pius Font i Quer (1888–1964)
- Forbes - John Forbes (1798-1823)
- Forman – Lewis Leonard Forman (1929–1998)
- Forrest - George Forrest (1873-1932)
- Forssk. - Peter Forsskål (1732-1763)
- Forsstr. – Johan Erik Forsström (1775–1824)
- Förster- Arnold Förster (1810-1884)
- Forsyth – Forsyth (1737–1804)
- Fortune - Robert Fortune (1812-1880)
- Fosberg – Francis Raymond Fosberg (1908–1993)
- Foster – Michael Foster (1836–1907)
- Foucaud - Julien Foucaud (1847-1904)
- Foug. – Auguste Denis Fougeroux de Bandaroy (1732–1789)
- Fourc. – Henry Georges Fourcade (1865–1948)
- Fourn. – Eugène Pierre Nicolas Fournier (1834–1884)
- Fourr. - Jules Pierre Fourreau (1844-1871)
- Fox – T. Colcott Fox (fl. 1896)
- Foxw. – Frederick William Foxworthy (1877–1950)
- Fr. - Elias Magnus Fries (1794-1878)
- Fr.Römer – Fritz Römer (1866–1909)
- Fr.Schneid. – Frits Schneider (1926–2003)
- Franch. - Adrien René Franchet (1834-1900)
- Francis - George William Francis (1800-1865)
- Franco - João Manuel Antonio do Amaral Franco (nato nel 1921)
- Fraser - John Fraser (1750-1811)
- Fraser f. – John Fraser Jr. (c. 1780–1852)
- Frauenfeld – Georg von Frauenfeld (1807–1873)
- Freckmann – Robert W. Freckmann (nato nel 1939)
- Freire-Fierro – Alina Freire-Fierro (nata nel 1964)
- Frém. - John Charles Frémont (1813-1890)
- Fresen. - Johann Baptist Georg Wolfgang Fresenius (1808-1866)
- Freyer – Heinrich Freyer (1802–1866)
- Freyn - Josef Franz Freyn (1845-1903)
- Frez. – Amédée-François Frézier (1682–1773)
- Frič – Alberto Vojtěch Frič (1882–1944)
- Friis – Ib Friis (nato nel 1945)
- Fritsch - Karl Fritsch (1864-1934)
- Friv. - Imre Frivaldszky (1799-1870)
- Frodin - David Gamman Frodin (nato nel 1940)
- Froel. – Joseph Aloys von Frölich (1766–1841)
- Fronius – Franz Friedrich Fronius (1829–1886)
- Fryer – Alfred Fryer (1826–1912)
- Fuckel - Karl Wilhelm Gottlieb Leopold Fuckel (1821-1876)
- Fukuhara – Tatsundo Fukuhara (fl. 1997)
- Fukuoka – Nobuyuki Fukuoka (nato nel 1904)
- Fukuy. – Noriaki Fukuyama (1912–1946)
- Funck – Heinrich Christian Funck (1771–1839)
- Fuss - Johann Mihály Fuss (1814-1883)
- G.A.Black – George Alexander Black (1916–1957)
- G.A.de Vries - Gerardus Albertus de Vries (1919-2005)
- G.A.Klebs - Georg Albrecht Klebs (1857-1918)
- G.A.Noble – Glenn Arthur Noble (1909–2001)
- G.A.Wallace – G. Ansley Wallace (fl. 1979)
- G.Anderson - George W. Anderson (fl. 1800)
- G.Beck - Günther Beck von Mannagetta und Lerchenau (1856-1931)
- G.Benn. - George Bennett (1804-1893)
- G.Bertol. - Giuseppe Bertoloni (1804-1878)
- G.Bosc – Georges Bosc (1918–2000)
- G.Braun - Gottlieb Braun (1821-1882)
- G.C.Giord. - Giuseppe Camillo Giordano (1841-1901)
- G.C.S.Clarke – Giles C. S. Clarke (nato nel 1944)
- G.C.Tucker – Gordon C. Tucker (nato nel 1957)
- G.C.Wall – George Charles Wallich (1815–1899)
- G.C.Whipple – George Chandler Whipple (1866–1924)
- G.Clifford – George Clifford III (1685–1760)
- G.Cunn. - Gordon Herriot Cunningham (1892-1962)
- G.D.Rowley – Gordon Douglas Rowley (nato nel 1921)
- G.D.Wallace – Gary D. Wallace (nato nel 1946)
- G.Dahlgren – Gertrud Dahlgren (nata nel 1931)
- G.Don - George Don Jr. (1798-1856)
- G.E.Baker – Gladys Elizabeth Baker (1908–2007)
- G.E.Haglund – Gustaf Emmanuel Haglund (1900–1955)
- G.E.Sm. - Gerard Edwards Smith (1804-1881)
- G.E.Smith - Gerard Edwards Smith (1804-1881)
- G.F.Atk. - George Francis Atkinson (1854-1918)
- G.Fisch. – Georg Fischer (1844–1941)
- G.Fisch.Waldh. – Gotthelf Fischer von Waldheim (1771–1853)
- G.Forst. - Georg Forster (1754-1794)
- G.G.Niles – Grace Greylock Niles (fl. 1904)
- G.Gaertn. - Gottfried Gaertner (1754-1825)
- G.H.Martin – George Hamilton Martin (1887–?)
- G.H.S.Wood – Geoffrey H.S. Wood (nato nel 1927)
- G.H.Tate – George Henry Hamilton Tate (1894–1953)
- G.H.Zhu – Guang Hua Zhu (1964–2005)
- G.Haller – Gottlieb Emmanuel von Haller (1735–1786) (figlio di Albrecht von Haller)
- G.Hend. – George Henderson (1836–1929)
- G.Hensl. – George Henslow (1835–1925)
- G.J.Allman - George James Allman (1812-1898)
- G.J.Lewis – Gwendoline Joyce Lewis (1909–1967)
- G.Karst. - George Karsten (1863-1937)
- G.Kirchn. - Georg Kirchner (1837-1885)
- G.Koch – Georg Friedrich Koch (1809–1874)
- G.L.Church – George Lyle Church (nato nel 1903)
- G.L.Nesom – Guy L. Nesom (nato nel 1945)
- G.L.Webster – Grady Linder Webster (nato nel 1927)
- G.Lawson – George Lawson (1827–1895)
- G.Lodd. - George Loddiges (1784-1846)
- G.Lopez - Ginez Alejandro Lopez Gonzalez (1950- )
- G.M.Barroso – Graziela Maciel Barroso (1912–2003)
- G.M.Levin – Gregory Moiseyevich Levin (fl. 1980)
- G.M.Plunkett – Gregory M. Plunkett (nato nel 1965)
- G.M.Waterh. – Grace Marion Waterhouse (nata nel 1906)
- G.Manetti - Giuseppe Manetti (1761-1817)
- G.Martens – Georg Matthias von Martens (1788–1872)
- G.Martin – George Martin (1827–1886)
- G.Mey. - Georg Friedrich Wilhelm Meyer (1782-1856)
- G.Moore - George Thomas Moore (1871-1956)
- G.Murray - George Robert Milne Murray (1858-1911)
- G.N.Jones – George Neville Jones (1903–1970)
- G.Nicholson – George Nicholson (1847–1908)
- G.Norman – George Norman (1824–1882)
- G.P.Baker – George Percival Baker (1856–1951)
- G.P.Lewis – Gwilym Peter Lewis (nato nel 1952)
- G.Pearson – Gilbert Pearson
- G.Perkins – George Henry Perkins (1844–1933)
- G.Petersen – Gitte Petersen (nato nel 1963)
- G.R.Hend. – Gemma Robyn Henderson (nata nel 1976)
- G.Retz. – Magnus Gustaf (Gustav) Retzius (1842–1919)
- G.S.Mill. – Gerrit Smith Miller (1869–1956)
- G.S.Rawat – Gopal Singh Rawat (fl. 2010)
- G.S.West – George Stephen West (1876–1919)
- G.Scheffler – Georg Scheffler (morto nel 1910)
- G.Schellenb. – Gustav August Ludwig David Schellenberg (1882–1963)
- G.Schneid. – George Schneider (1848–1917)
- G.Schneid.bis – Georg Schneider (nato nel 1888)
- G.Shaw - George Shaw (1751-1813)
- G.Sinclair – George Sinclair (1786–1834)
- G.Singh – Gurcharan Singh (nato nel 1945)
- G.Stev. – Greta Stevenson (1911–1990)
- G.Taylor – Sir George Taylor (1904–1993)
- G.Tineo - Giuseppe Tineo (1757-1812)
- G.Tobler – Gertrud Tobler (1877–1948)
- G.Trevir. - Gottfried Reinhold Treviranus (1776-1837)
- G.Vidal – Gustav Prosper Vidal (1835–1905)
- G.W.Andrews – George W. Andrews (nato nel 1929)
- G.W.Fisch. – George William Fischer (nato nel 1906)
- G.W.Martin – George Willard Martin (1886–1971)
- G.W.Rothwell – Gar W. Rothwell (nato nel 1944)
- G.W.Schimp. – Georg Wilhelm Schimper (1804–1878)
- G.Watt – George Watt (1851–1930)
- G.White – Gilbert White (1720–1793)
- G.Winter – Heinrich Georg Winter (1848–1887)
- G.Zimm. – Gisbert Zimmermann (fl. 1978)
- Gaertn. - Joseph Gaertner (1732-1791)
- Gage - Andrew Thomas Gage (1781-1820)
- Gagnebin - Abraham Gagnebin (1707-1800)
- Gagnep. - François Gagnepain (1866-1952)
- Gaillard – Albert Gaillard (1858–1903)
- Gaimard - Joseph Paul Gaimard (1790-1858)
- Gale – Shirley Gale Cross (1915–2008)
- Galeotti - Henri Guillaume Galeotti (1814-1858)
- Galpin – Ernest Edward Galpin (1858–1941)
- Galushko – Anatol I. Galushko (nato nel 1926)
- Gambel - William Gambel (1821-1849)
- Gamble - James Sykes Gamble (1847-1925)
- Gams - Helmut Gams (1893-1976)
- Gand. – Michel Gandoger (1850–1926)
- Gandhi – Kancheepuram Natarajan Gandhi (nato nel 1948)
- Gangale - Carmen Gangale
- Garay - Leslie Andrew Garay (1924-)
- Garbari - Fabio Garbari (1937-)
- García-Barr. – Hernando García-Barriga (1913–2005)
- Garcke - Christian August Friedrich Garcke (1819-1904)
- Garden - Alexander Garden (1730-1792)
- Gardner - George Gardner (1812-1849)
- Garsault – François Alexandre Pierre de Garsault (1691–1778)
- Gasp. - Guglielmo Gasparrini (1803-1866)
- Gassner - Johann Gustav Gassner (1881-1955)
- Gatt. – Augustin Gattinger (1825–1903)
- Gatty – Margaret Scott Gatty (1809–1873)
- Gaudich. - Charles Gaudichaud-Beaupré (1789-1854)
- Gaudin - Jean François Aimée Gottlieb Philippe Gaudin (1766-1833)
- Gäum. - Ernst Albert Gäumann (1893-1963)
- Gaussen - Henri Marcel Gaussen (1891-1981)
- Gaut. – Marie Clément Gaston Gautier (1841–1911)
- Gavioli - Orazio Gavioli (1871-1944)
- Gay - Claude Gay (1800-1873)
- Gaynor - B.D. Gaynor (fl. 1987)
- Geh. – Adalbert Geheeb (1842–1909)
- Geissler – Ursula Geissler (1947–2000)
- Gelting – Paul Emil Elliot Gelting (1905–1964)
- Genev. - Léon Gaston Genevier (1830-1880)
- Gensel – Patricia G. Gensel (nata nel 1944)
- Gentil – Ambroise Gentil (1842–1929)
- Gentry - Howard Scott Gentry (1903-1993)
- Georgi - Johann Gottlieb Georgi (1729-1802)
- Gereau – Roy Emile Gereau (nato nel 1947)
- Germ. - Jacques Nicolas Ernest Germain de Saint-Pierre (1815-1882)
- Germar - Ernst Friedrich Germar (1786-1853)
- Gerrienne – Phillipe Gerrienne (fl. 2010)
- Gerstb. – Pedro Gerstberger (nato nel 1951)
- Gesner - Conrad von Gesner (1516-1565)
- Gessner - Johannes Gessner (1709-1790)
- Getachew – Getachew Aweke (nato nel 1937)
- Geyer – Karl Andreas Geyer (1809–1853)
- Geyl. - Hermann Theodor Geyler (1834-1889)
- Ghini - Luca Ghini (1490-1556)
- Giacom. - Valerio Giacomini (1914-1981)
- Giardina - Girolamo Giardina (1943-2006)
- Gibbs – Lilian Gibbs (1870–1925)
- Giesecke – Karl Ludwig (Sir Charles Lewis) Giesecke (1761–1833) (conosciuto anche come Johann Georg Metzler)
- Giess – Johan Wilhelm Heinrich Giess (1910–2000)
- Gilb. - Robert Lee Gilbertson (1925-)
- Gilg - Ernest Friedrich Gilg (1867-1933)
- Gilib. - Jean-Emmanuel Gilibert (1741-1814)
- Gill. - John Gillies (1747-1836)
- Gillek. – Léopold Guillaume Gillekens (1833–1905)
- Gillet - Claude-Casimir Gillet (1806-1896)
- Gilli – Alexander Gilli (1904–2007)
- Gillies – John Gillies (1792–1834)
- Gillis – William Thomas Gillis (1933–1979)
- Gilly – Charles Louis Gilly (1911–1970)
- Gilmour – John Scott Lennox Gilmour (1906–1986)
- Gilomen – Hans Gilomen (1886-1940)
- Ging. – Frédéric Charles Jean Gingins de la Sarraz (1790–1863)
- Gir.-Chantr. – Justin Girod-Chantrans (1750–1841)
- Giraldi - Giuseppe Giraldi (d. 1901)
- Giseke - Paul Dietrich Giseke (1741-1796)
- Gjaerev. – Olav Gjærevoll (1916–1994)
- Glatf. – Noah Miller Glatfelter (1837–1911)
- Glaz. – Auguste François Marie Glaziou (1828–1906)
- Gleason - Henry Allan Gleason (1882-1975)
- Gled. - Johann Gottlieb Gleditsch (1714-1786)
- Gledhill – David Gledhill (nato nel 1929)
- Glehn – Peter von Glehn (1835–1876)
- Glend. - Robert Glendenning (1805-1862)
- Glover – James Glover (1844–1925)
- Gloxin – Benjamin Peter Gloxin (1765–1794)
- Goadby – Bede Theodoric Goadby (1863–1944)
- Gobi – Christoph Jakosolewitsch Gobi (1847–1925)
- God.-Leb. – Alexandre Godefroy-Lebeuf (1852–1903)
- Godfery - Masters John Godfery (1856-1945)
- Godm. - Frederick DuCane Godman (1834-1919)
- Godr. - Dominique Alexandre Godron (1807-1880)
- Goebel – Karl Christian Traugott Friedemann Goebel (1794–1851)
- Goeldi – Émil August Goeldi (varianti: Göldi, Emílio Augusto Goeldi) (1859–1917)
- Goering – Philip Friedrich Wilhelm Goering (1809–1876)
- Goeschke – Franz Goeschke (1844–1912)
- Goethe - Johann Wolfgang von Goethe (1749-1832)
- Goiran - Agostino Goiran (1835-1909)
- Gola - Giuseppe Gola (1877-1956)
- Goldberg – Aaron Goldberg (nato nel 1917)
- Goldblatt – Peter Goldblatt (nato nel 1943)
- Goldfuss - Georg August Goldfuss (1782-1848)
- Goldie – John Goldie (1793–1886)
- Goldman - Edward Alphonso Goldman (1873-1946)
- Goldring – William Goldring (1854–1919)
- Gómez-Campo – César Gómez-Campo (1933–2009)
- Gómez-Laur. - Jorge Gómez-Laurito (1959-2014)
- Gomont – Maurice Augustin Gomont (1839–1909)
- Gonez – Paul Gonez (fl. 2010)
- Gooden. – Samuel Goodenough (1743–1827)
- Goodsp. – Thomas Harper Goodspeed (1887–1966)
- Goodyer - John Goodyer (1592–1664)
- Gopalan – Rangasamy Gopalan (nato nel 1947)
- Göpp. - Johann Heinrich Robert Göppert (1800-1884)
- Gordon - George Gordon (1806-1879)
- Gorozh. – Ivan Nikolaevich Gorozhankin (1848–1904)
- Gossw. – John Gossweiler (1873–1952)
- Gottlieb – Leslie David Gottlieb (1936–2012)
- Gottsche – Carl Moritz Gottsche (1808–1892)
- Gouan - Antoine Gouan (1733-1821)
- Gould – Frank Walton Gould (1913–1981)
- Gourret – Paul Gabriel Marie Gourret (1859–1903)
- Govaerts – Rafaël Herman Anna Govaerts (nato nel 1968)
- Gr.Rossi – Graziano Rossi (nato nel 1960)
- Graebn. - Karl Otto Graebner (1871-1933)
- Graells – Mariano de la Paz Graëlls y de la Aguera (1809–1898)
- Graf – Siegmund Graf (1801–1838)
- Graham - Robert Graham (1786-1845)
- Grande - Loreto Grande (1878-1965)
- Grandid. - Alfred Grandidier (1836-1921)
- Grassi - Giovanni Battista Grassi (1854-1925)
- Gratel. – Jean Pierre A. Sylvestre de Grateloup (1782–1862)
- Grauer – Sebastian Grauer (1758–1820)
- Gravely – Frederic Henry Gravely (1885–1965)
- Gray - Samuel Frederick Gray (1766-1828)
- Gredilla – Apolinar Federico Gredilla y Gauna (1859–1919)
- Greene - Edouard Lee Greene (1843-1915)
- Greenm. – Jesse More Greenman (1867–1951)
- Greenway – Percy James Greenway (1897–1980)
- Greg. – Eliza Standerwick Gregory (1840–1932)
- Gren. - Jean Charles Grenier (1808-1875)
- Greuter - Werner Rodolfo Greuter (1938-)
- Grev. - Robert Kaye Greville (1794-1866)
- Griff. - William Griffith (1810-1845)
- Griffioen – K. Griffioen
- Griggs – Robert Fiske Griggs (1881–1962)
- Grimm – Johann Friedrich Carl Grimm (1737–1821)
- Grindon – Leopold Hartley Grindon (1818–1904)
- Gris - Jean Antoine Arthur Gris (1829-1872)
- Griscom - Ludlow Griscom (1890-1959)
- Griseb. - August Heinrich Grisebach (1814-1879)
- Grisel. - Francesco Griselini (1717-1783 o 1787)
- Groeninckx – Inge Groeninckx (fl. 2010)
- Groenland – Johannes Groenland (1824–1891)
- Grognier – Louis Furcy Grognier (1776–1837)
- Grognot – Camille Grognot (1792–1869)
- Grolle - Riclef Grolle (1934-)
- Gronov. - Johan Frederik Gronovius (1686-1762)
- Groot. – Herman Johannes Grootendorst (nato nel 1911)
- Grossh. - Alexander Alfonsovich Grossheim (1888-1948)
- Grove – William Bywater Grove (1848–1938)
- Grubov – Valery Ivanovitsch Grubov (1917–2009)
- Grudz. – Irina Aleksandrovna Grudzinskaya (nato nel 1920)
- Gruith. – Franz von Paula (Franciscus de Paula) Gruithuisen (1774–1852)
- Grumm-Grzhim. – Grigory Grumm-Grzhimaylo (1860–1936)
- Grüning – G.R. Grüning (1862–1926)
- Grushv. – Igor Vladimirovich Grushvitzky (1916–1991)
- Guarino - Riccardo Guarino (1971- )
- Gueldenst. - Johann Anton Güldenstädt (1745-1781)
- Guett. - Jean-Étienne Guettard (1715-1786)
- Guilding – Lansdown Guilding (1797–1831)
- Guill. - Jean Baptiste Antoine Guillemin (1796-1842)
- Guillaumin – André Guillaumin (1885–1974)
- Guimpel – Friedrich Guimpel (1774–1839)
- Guinea – Emilio Guinea López (1907–1985)
- Gumbl. – William Edward Gumbleton (1840–1911)
- Gün.Schneid. – Günther Schneider (nato nel 1904)
- Gunckel - Hugo Gunckel Lüer (1901-1997)
- Gunn. - Johann Ernst Gunnerus (1718-1773)
- Gunnerus - Johann Ernst Gunnerus (1718-1773)
- Gürke - Robert Louis August Maximilian Gürke (1854-1911)
- Gus.Schneid. – Gustav Schneider (1834–1900)
- Guss. - Giovanni Gussone (1787-1866)
- Gust.Fisch. – Gustav Fischer (1889–?)
- Guthrie – Francis Guthrie (1831–1899)
- Gutw. – Roman Gutwinski (1860–1932)
- Guzmán - Gastón Guzmán (1938- )
- H. & B. - Humboldt e Bonpland
- H.A.Baker - Hugh Arthur Baker (1896-1976)
- H.B.K. - Humboldt, Bonpland e Kunth
- H.B.Matthews - Henry Bleneowe Matthews (1861-1934)
- H.B.Ward - Henry Baldwin Ward (1865-1945)
- H.Baumann - Helmut Baumann (1937-)
- H.Blossf. - Harry Blossfeld (1913-1986)
- H.Bock - Hieronymus Bock (1498-1554)
- H.Bruggen - Heinrich Wilhelm Eduard (Harry) van Bruggen (1927-2010)
- H.Buek - Heinrich Wilhelm Buek
- H.C.Beardslee - Henry Curtis Beardslee, Sr. (1807-1884) (padre di Henry Curtis Beardslee, Jr. (1865-1948, abbrev. Beardslee))
- H.C.Bold - Harold Charles Bold (1909-1987)
- H.Christ - Konrad Hermann Christ
- H.Chuang - Hsuan Chuang (nato nel 1938)
- H.D.Clarke - Hugh David Clarke (nato nel 1962)
- H.D.Wilson - Hugh Wilson (nato nel 1945)
- H.De Orléans - Enrico d'Orléans (1867-1901)
- H.Deane - Henry Deane (1847-1924)
- H.Dietr. - Helga Dietrich (nata nel 1940)
- H.Durand - Hélène Durand (1883-1934)
- H.E.Ahles - Harry E. Ahles (1924-1981)
- H.E.Bigelow - Howard E. Bigelow (1923-1987)
- H.E.Moore - Harold Emery Moore (1917-1980)
- H.E.Petersen - Henning Eiler (Ejler) Petersen (1877-1946)
- H.E.White - Harold Everett White (nato nel 1899)
- H.F.Comber - Harold Frederick Comber (1897-1969)
- H.F.Copel. - Herbert Faulkner Copeland (1902-1968)
- H.F.Loomis - H.F. Loomis (1896-1976)
- H.Fisch. - Hugo Fischer (1865-1939)
- H.Friedrich - Heimo Friedrich (fl. 1974)
- H.G.Baker - Herbert George Baker (1920-2001)
- H.G.P.Duyfjes - Hendrik Gerard Pieter Duyfjes (1908-1943)
- H.G.Sm. - Henry George Smith (1852-1924)
- H.H.Blom - Hans Haavardsholm Blom (nato nel 1955)
- H.H.Eaton - Hezekiah Hulbert Eaton (1809-1832)
- H.H.Hume - Hardrada Harold Hume (1875-1965)
- H.H.Johnst. - Henry "Harry" Hamilton Johnston (1858-1927)
- H.H.Lin - Hong Hui Lin (fl. 2007)
- H.H.White - Henry Hoply White (1790-1876)
- H.Hara - Hiroshi Hara
- H.Hoffm. - Heinrich Karl Hermann Hoffmann (1819-1891)
- H.Iltis - Hugo Iltis (1882-1952)
- H.J.Atkins - Hannah Jane Atkins (nata nel 1971)
- H.J.Carter - Herbert James Carter (1858-1940)
- H.J.Lam - Herman Johannes Lam (1892-1977)
- H.J.Veitch - Harry James Veitch (1840-1924)
- H.Jacobsen - Hermann Johannes Heinrich Jacobsen (1898-1978)
- H.Jaeger - Hermann Jäger (1815-1890)
- H.K.A.Winkl. - Hans Karl Albert Winkler (1877-1945)
- H.K.Walter - Heinrich (Karl) Walter (1898-1989)
- H.Karst. - Gustav Karl Wilhelm Hermann Karsten (1817-1908)
- H.Keng - Hsüan Keng (1923-2009)
- H.Koyama - Hiroshige Koyama (nato nel 1937)
- H.Kurz - Hermann Kurz (1886-1965)[3]
- H.L.Blomq. - Hugo Leander Blomquist (1888-1964)
- H.L.Jacobs - Homer L. Jacobs (1899-1981)
- H.L.Li - Hui Lin Li (1911-2002)
- H.L.Sm. - Hamilton Lanphere Smith (1819-1903)
- H.L.Späth - Hellmut Ludwig Späth (1885-1945)
- H.L.Wendl. - Heinrich Ludolph Wendland (1792-1869)
- H.Lév. - Augustin Hector Léveillé (1863-1918)
- H.Li - Hen Li
- H.Lindb. - Harald Lindberg (1871-1963)
- H.Lorentz - Hendrik Anton Lorentz (1853-1928)
- H.Low - Hugh Low (1824-1905)
- H.M.Curran - Hugh McCullum Curran (1875-1920)
- H.M.Hall - Harvey Monroe Hall (1874-1932)
- H.M.Ward - Harry Marshall Ward (1854-1906)
- H.Mann - Horace Mann Jr. (1844-1868)
- H.Mason - Herbert Louis Mason (1896-1994)
- H.Moseley - Henry Nottige Moseley (1844-1891)
- H.Müll. - Heinrich Ludwig Hermann Müller (1829-1883)
- H.N.Andrews - Henry Nathaniel Andrews (1910-2002)
- H.O.Forbes - Henry Ogg Forbes (1851-1932)
- H.O.Yates - Harris Oliver Yates (nato nel 1934)
- H.Ohashi - Hiroyoshi Ohashi (nato nel 1936)
- H.Ohba - Hideaki Ohba (nato nel 1943)
- H.Osnato nel - Henry Stafford Osborn (1823-1894)
- H.P.Banks - Harlan Parker Banks (1913-1998)
- H.P.Fuchs - Hans Peter Fuchs (1928-1999)
- H.Pearson - Henry Harold Welch Pearson (1870-1916)
- H.Peng - Hua Peng (nato nel 1960)
- H.Perrier - Henry Alfred Perrier de la Bâthie (1873-1958)
- H.Pfeiff. - Hans Heinrich Pfeiffer (nato nel 1890)
- H.Prat - Henri Prat (1902-1981)[4]
- H.Rob. - Harold E. Robinson
- H.Rock - Howard Francis Leonard Rock (1925-1964)
- H.Rosend. - Henrik Viktor Rosendahl (1855-1918)
- H.S.Irwin - Howard Samuel Irwin (nato nel 1928)
- H.S.Kiu - Hua Shing Kiu (nato nel 1929)
- H.Schneid. - Harald Schneider (nato nel 1962)
- H.Schott - Heinrich Schott (1759-1819) (da non confondere con il botanico Heinrich Wilhelm Schott (1794-1865))
- H.Sharsm. - Helen Katherine Sharsmith (1905-1982)
- H.Shaw - Henry Shaw (1800-1889)
- H.Sibth. - Humphry Waldo Sibthorp (1713-1797)
- H.St.John - Harold St. John (1892-1991)
- H.Steedman - Henry Steedman (1866-1953)
- H.V.Hansen - Hans Vilhelm Hansen (nato nel 1951)
- H.Vilm. - Charles Philippe Henry Lévêque de Vilmorin (1843-1899)
- H.W.Clark - Howard Walton Clark (1870-1941)[5]
- H.W.Kurz - Holger Willibald Kurz (nato nel 1952)
- H.W.Li - Hsi Wen Li (nato nel 1931)
- H.W.Sarg. - Henry Winthrop Sargent (1810-1882)
- H.Wei Jen - Hsien Wei Jen
- H.Wendl. - Hermann Wendland (1825-1903)
- H.Whitehouse - Harold Leslie Keer Whitehouse (1917-2000)
- H.Wolff. - Hermann Wolff (1866-1929)
- H.Y.Su - Ho Yi Su (nato nel 1937)
- Ha - Thi Dung Ha (fl. 1970)
- Haage - Friedrich Adolph Haage (1796-1866)
- Hablitz - Carl Ludwig von Hablitz (1752-1821)
- Hack. - Eduard Hackel (1850-1926)
- Hacq. - Belsazar Hacquet (1739-1815)
- Haeckel - Ernst Haeckel (1834-1919)
- Haenke - Thaddeus Peregrinus Haenke (1761-1817)
- Häkkinen - Markku Häkkinen (nato nel 1946)
- Halácsy - Eugen von Halácsy (1842-1913)
- Haller - Albrecht von Haller (1708-1777)
- Haller f. - Albrecht von Haller (figlio del precedente) (1758-1823)
- Hallier - Ernst Hans Hallier (1831-1904)
- Hallier f. - Johannes Gottfried Hallier (1868-1932)
- Ham. - William Hamilton (1783-1856)
- Hamel - Gontran Georges Henri Hamel (1883-1944)
- Hampe - Georg Ernst Ludwig Hampe (1795-1880)
- Hance - Henry Fletcher Hance
- Hancock - Thomas Hancock (1783-1849)
- Hand.-Mazz. - Heinrich von Handel-Mazzetti
- Hanelt - Peter Hanelt (nato nel 1930)
- Hanes - Clarence Robert Hanes (1876-1956)
- Hanry - Hippolyte Hanry (1807-1893)
- Hanst. - Johannes Ludwig Emil Robert von Hanstein (1822-1880)
- Har. - Paul Auguste Hariot (1854-1917)
- Hara - Kanesuke Hara (1885-1962)
- Harb. - Thomas Grant Harbison (1862-1936)
- Hard - Miron Elisha Hard (1849-1914)
- Hardin - James Walker Hardin (nato nel 1929)
- Harkn. - Harvey Willson Harkness (talvolta trascritto Wilson) (1821-1901)
- Harling - Gunnar Wilhelm Harling (1920-2010)
- Harms - Hermann August Theodor Harms (1870-1942)
- Hart - Henry Chicester Hart (1847-1908)
- Hartig - Theodor Hartig (1805-1880)
- Harting - Pieter Harting (1812-1885)
- Hartinger - Anton Hartinger (1806-1890)
- Hartland - William Baylor Hartland (1836-1912)
- Hartm. - Carl Johan Hartman (1790-1849)
- Hartw. - Karl Theodor Hartweg (1812-1871)
- Hartwig - August Karl Julius Hartwig (1823-1913)
- Harv. - William Henry Harvey (1811-1866)
- Harvill - Alton McCaleb Harvill Jr. (1916-2008)[6]
- Harz - Carl Otto Harz (1842-1906)
- Hass - Hagen Hass (fl. 1993)
- Hassall - Arthur Hill Hassall (1817-1894)
- Hasselq. - Fredric Hasselquist (1722-1752)
- Hasselt - Johan Coenraad van Hasselt (1797-1823)
- Hassk. - Justus Carl Hasskarl (1811-1894)
- Hassl. - Emil Hassler (1864-1937)
- Hatus. - Sumihiko Hatusima (1906-2008)
- Haufler - Christopher H. Haufler (nato nel 1950)
- Haught. - Samuel Haughton (1821-1897)
- Hauke - Richard L. Hauke (1930-2001)
- Hauman - Lucien Leon Hauman (1880-1965)
- Hauser - Margit Luise Hauser
- Hausskn. - Heinrich Carl Haussknecht (1838-1903)
- Hav. - Johan Jonson Havaas (1864-1956)
- Havard - Valéry Havard (1846-1927)
- Havil. - George Darby Haviland (1857-1901)
- Haw. - Adrian Hardy Haworth (1768-1833)
- Hawksw. - Frank Goode Hawksworth
- Hayashi - Yasaka Hayashi
- Hayata - Bunzo Hayata (1874-1934)
- Hayek - August von Hayek (1871-1928)
- Haynald - Cardinale Stephan Franz Lajos (Ludwig) Haynald (1816-1891)
- Hayne - Friedrich Gottlob Hayne (1763-1832)
- Haynes - Caroline Coventry Haynes (1858-1951)
- Hazsl. - Friedrich August Hazslinszky von Hazslin (1818-1896)
- Hedberg - Karl Olov Hedberg (1923-2007)
- Hedge - Ian Charleson Hedge (nato nel 1928)
- Hedrick - Ulysses Prentiss Hedrick (1870-1951)
- Hedw. - Johann Hedwig (1730-1799)
- Heer - Oswald von Heer (1809-1883)
- Heese - Emil Heese (1862-1914)
- Hegelm. - Christoph Friedrich Hegelmaier (1833-1906)
- Hegetschw. - Johannes Jacob Hegetschweiler (1789-1839)
- Heim - Georg Christoph Heim (1743-1807)
- Heimerl - Anton Heimerl (1857-1942)
- Heine - Hermann Heino Heine (1922-1996)
- Heinr. - Emil Johann Lambert Heinricher (1856-1934)
- Heintze - August Heintze (1881–1941)
- Heist. - Lorenz Heister (1683-1758)
- Heldr. - Theodor Heinrich von Heldreich (1822-1902)
- Hell. - Carl Niclas Hellenius (1745-1820)
- Hellq. - Carl Barre Hellquist (nato nel 1940)
- Helms - Richard Helms (1842-1914)
- Helwing - George Andreas (Jerzy Andrzej) Helwing (1666-1748)
- Hemprich - Wilhelm Hemprich (1796-1825)
- Hemsl. - William Botting Hemsley (1843 - 1924)
- Hend. - Edward George Henderson (1782-1876)
- Hendel - Johann Christian Hendel (1742-1823)
- Hendrych - Radovan Hendrych (1926-2004)
- Henfr. - Arthur Henfrey (1819-1859)
- Henn. - Paul Christoph Hennings (1841-1908)
- Henrard - Johannes Theodoor Henrard (1881-1974)
- Henriq - Julio Augusto Henriques (1838-1928)
- Henry H.Johnst. - Henry Halcro Johnston (1856-1939)
- Hensch. - August Wilhelm Henschel (1790 - 1856)
- Hensen - Victor Hensen (1835-1924)
- Hensl. - John Stevens Henslow (1796-1861)
- Henssen - Aino Marjatta Henssen (1925-2011)
- Hepper - Frank Nigel Hepper (1929-2013)
- Hepting - George Henry Hepting (1907-1988)
- Herb. - William Herbert (1778-1847)
- Herder - Ferdinand Gottfried Theobald Herder (1828-1896)
- Hérincq - François Hérincq (1820-1891)
- Hering - Constantine (Constantijn) J. Hering (1800-1880)
- Herklots - Geoffrey Alton Craig Herklots (1902-1986)
- Herrm. - Johann Herrmann (1738- 1800)
- Herter - Wilhelm(Guillermo) Gustav(o) Franz(Francis) Herter (1884-1958)
- Hers - Joseph Hers
- Herv. - Alpheus Baker Hervey (1839-1931)
- Hesl.-Harr. - John William Heslop-Harrison (1881-1967)
- Hesl.-Harr.f. - Jack Heslop-Harrison (1920-1998)
- Hess - Johann Jakob Hess (1844-1883)
- Hett. - Wilbert Hetterscheid (nato nel 1957)
- Heybroek - Hans M. Heybroek (nato nel 1927)
- Heynh. - Gustav Heynhold (1800-1860)
- Heywood - Vernon Hilton Heywood (nato nel 1927)
- Hickel - Paul Robert Hickel (1865-1935)
- Hiern - William Philip Hiern (1839-1925)
- Hieron. - Georg Hans Emmo Wolfgang Hieronymus (1846-1921)
- Hildebr. - Friedrich Hermann Gustav Hildebrand
- Hill - John Hill (1716-1775)
- Hillebr. - William (Wilhelm) Hillebrand (1821-1886)
- Hillh. - William Hillhouse (1850-1910)
- Hilliard - Olive Mary Hilliard (nata nel 1925)
- Hinds - Richard Brinsley Hinds (1811-1846)[7][8]
- Hirn - Karl Engelbrecht Hirn (1872-1907)
- Hising. - Wilhelm Hisinger (1766-1852)
- Hitchc. - Albert Spear Hitchcock (1865-1935)
- Hjelmq. - Karl Jesper Hjelmquis
- Hladnik - Franz Hladnik (1773-1844)
- Hnatiuk - Roger James Hnatiuk (nato nel 1946)
- Hobson - Edward Hobson (1782-1830)
- Hochr. - Bénédict Pierre Georges Hochreutiner (1873-1959)
- Hochst. - Christian Ferdinand Friedrich Hochstetter (1787-1860)
- Høeg - Ove Arbo Høeg (1898-1993)
- Hoehne - Frederico Carlos Hoehne (1882-1959)
- Hoess - Franz Höss
- Hoevel - Otto Hövel (fl. 1970)
- Hoeven - Jan van der Hoeven (1801-1868)
- Hoffm. - Georg Franz Hoffmann (1760-1826)
- Hoffmanns. - Johann Centurius Hoffmannsegg (1766-1849)
- Hoffm. - George Franz Hoffmann (1761-1826)
- Hoffstad - Olaf Alfred Hoffstad (1865-1943)
- Hogg - Thomas Hogg (1777-1855)
- Hohen. - Rudolph Friedrich Hohenacker (1798-1874)
- Höhn. - Franz Xaver Rudolf von Höhnel (1852-1920)
- Holford - sir George Holford
- Holland - John Henry Holland (1869-1950)
- Hollick - Charles Arthur Hollick (1857-1933)
- Holloway - John Ernest Holloway (1881-1945)
- Holmb. - Otto Rudolf Holmberg (1874-1930)
- Holmboe - Jens Holmboe
- Holmes - Edward Morell Holmes (1843-1930)
- Holmgren - Hjalmar Josef Holmgren (1822-1885)
- Holm-Niels. - Lauritz Broder Holm-Nielsen (nato nel 1946)
- Holmsk. - Johan Theodor Holmskjold (1731-1793)
- Holttum - Richard Eric Holttum (1895-1990)
- Holub - Josef Ludwig Holub (1930-1999)
- Hombr. - Jacques Bernard Hombron (1800-1852)
- Honck. - Gerhard August Honckeny (1724-1805)
- Honda - Masaji Honda (1897-1984)
- Honey - Edwin Earle Honey (1891-1956)
- Hoogland - Ruurd Dirk Hoogland (1922-1994)
- Hook. - William Jackson Hooker (1785-1865)
- Hook.f. - Joseph Dalton Hooker (1817-1911)
- Hoppe - David Heinrich Hoppe
- Hopper - Stephen Hopper (nato nel 1951)
- Hoque - Akramul Hoque (nato nel 1971)
- Horan. - Paul Fedorowitsch Horaninow (1796-1865)
- Horik. - Horikawa Yoshiwo (1902-1976)
- Horkel - Johann Horkel (1769-1846)
- Hornem. - Jens Wilken Hornemann (1770-1841)
- Horobin - John F. Horobin (fl. 1990)
- Horsf. - Thomas Horsfield (1773-1859)
- Hort. - Hortorum
- Hosaka - Edward Yataro Hosaka (1907-1961)
- Höss - Franz Höss
- Hosseus - Carl Curt Hosseus (1878-1950)
- Host - Nicolaus Thomas Host (1761-1834)
- Hough - Romeyn Beck Hough (1857-1924)
- Houghton - Arthur Duvernoix Houghton (1870-1938)
- House - Homer Doliver House (1878-1949)
- Houst. - William Houstoun (1695-1733)
- Houtt. - Maarten Houttuyn (1720-1798)
- Houtz. - Gysbertus Houtzagers (1888-1957)
- Hovel. - Maurice Jean Alexandre Hovelacque (1858-1898)
- Howard - John Eliot Howard (1807-1883)
- Howe - Eliot Calvin Howe (1828-1899)
- Howell - Thomas Jefferson Howell (1842-1912)
- Hoyle - Arthur Clague Hoyle (1904-1986)
- Hu - Hsen Hsu Hu (1894-1968)
- Hu - Hu Xiansu (1894-1968)
- Hua - Henri Hua (1861-1919)
- Hubeny - Joseph Hubeny
- Huber - Jacques Huber (1867-1914)
- Huds. - William Hudson
- Hue - Auguste-Marie Hue (1840-1917)
- Hueber - Francis Maurice Hueber (nato nel 1929)
- Hügel - Karl Alexander Anselm von Hügel (1794-1870)
- Hultén - Oskar Eric Gunnar Hultén (1894-1981)
- Humb. - Alexander von Humboldt (1769-1859)
- Humbert - Jean-Henri Humbert (1887-1967)
- Humblot - Léon Humblot (1852-1914)
- Hume - Allan Octavian Hume (1829-1912)
- Humphries - Christopher John Humphries (1947-2009)
- Hunt - George Edward Hunt (1841-1873)
- Hunter - Alexander Hunter (1729-1809)
- Hunz. - Armando Theodoro Hunziker (1919-2001)
- Hurus. - Isao Hurusawa (nato nel 1916)
- Hus - Henri Theodore Antoine de Leng Hus (nato nel 1876)
- Husn. - Pierre Tranquille Husnot (1840-1929)
- Husseinov - Sch. A. Husseinov (nato nel 1939)
- Hussenot - Louis Cincinnatus Sévérin Léon Hussenot (1809-1845)
- Husson - A. M. Husson (fl. 1952)
- Hust. - Friedrich Hustedt (1886-1968)
- Husz - Béla Husz (1893-1954)
- Hutch. - John Hutchinson (1884-1972)
- Huter - Rupert Huter (1834-1919)
- Huth - Ernst Huth (1845-1897)
- Hutton - William Hutton (1797-1860)
- Huxley - Anthony Julian Huxley (1920-1992)
- Hy - Félix Charles Hy
- Hyl. - Nils Hylander (1904-1970)
- I.A.Abbott – Isabella Aiona Abbott (1919-2010)
- I.A.Pilát – Ignatz Anton Pilát (1820-1870)
- I.Baker – Irene Baker (1918-1989)
- I.Bjørnstadt (anche Nordal) - Inger Nordal (nato nel 1944)
- I.C.Martind. – Isaac Comly Martindale (1842-1893)
- I.C.Nielsen – Ivan Christian Nielsen (1946-2007)
- I.G.Stone – Ilma Grace Stone (1913-2001)
- I.I.Abramov – Ivan Ivanovich Abramov (1912-1990)
- I.Keller – Ida Augusta Keller (1866-1932)
- I.Löw – Immanuel Löw (1854-1944)
- I.M.Johnst. – Ivan Murray Johnston (1898-1960)
- I.M.Oliv. – Inge Magdalene Oliver (1947-2003)
- I.M.Turner. – Ian Mark Turner (nato nel 1963)
- I.Oliv. - Ian Oliver (nato nel 1954)
- I.Pop – Ioan Pop (nato nel 1922)
- I.Rácz – István Rácz (nato nel 1952)
- I.S.Nelson - Ira Schreiber Nelson (1911-1965)
- I.Sastre – Ines Sastre (nato nel 1955)
- I.Sinclair – Isabella Sinclair (1842-1900)
- I.Sprague – Isaac Sprague (1811-1895)
- I.Verd. – Inez Clare Verdoorn (1896-1989)
- I.W.Bailey – Irving Widmer Bailey (1884-1967)
- I.Williams – Ion James Muirhead Williams (1912-2001)
- Ik.Takah. – Ikuro Takahashi (1892-1981)
- Iliff – James Iliff (nato nel 1923)
- Iljin – Modest Mikhaĭlovich Iljin (1889-1967)
- Iltis – Hugh Iltis (nato nel 1925)
- Imbach – Emil J. Imbach (1897-1970)
- Immelman – Kathleen Leonore Immelman (nata nel 1955)
- Incarv. – Pierre Nicolas le Chéron (d')Incarville (1706-1757)
- Ingold – Cecil Terence Ingold (1905-2010)
- Ingram – Collingwood Ingram (1880-1981)
- Inoue – Inoue Hiroshi (1932-1989)
- Irwin – James Bruce Irwin (nato nel 1921)
- Isaac – Frances Margaret Leighton (in seguito: Isaac) (1909-2006) (è usata anche l'abbreviazione F.M.Leight.)
- Isert - Paul Erdmann Isert (1756-1789)
- Isnard - Antoine-Tristan Danty d'Isnard (1663-1743)
- Ito – Keisuke Ito (1803-1901)
- Iversen – Johannes Iversen (1904-1972)
- Ives – Joseph Christmas Ives (1828-1868)
- J.A.Clark - Josephine Adelaide Clark (1856-1929)
- J.A.Guim. - José d'Ascensão Guimarães (1862-1922)
- J.A.Martind. - Joseph Anthony Martindale (1837-1914)
- J.A.Muir - John A. Muir (fl. 1973)
- J.A.Palmer - Julius Auboineau Palmer (1840-1899)
- J.A.Purpus - Joseph Anton Purpus (1860-1932)
- J.A.Schmidt - Johan Anton Schmidt (1823-1905)
- J.Agardh - Jacob Georg Agardh (1813-1901)
- J.Allam. - Jean-Nicolas-Sébastien Allamand (1713 o 1716-1787 o 1793)
- J.Anderson - James Anderson (fl. 1868)
- J.Andrews - J. Andrews (fl. 1952)
- J.B.Armstr. - Joseph Beattie Armstrong (1850-1926)
- J.B.Comber - James Boughtwood Comber (1929-2005)
- J.B.Fisch. - Johann Baptist Fischer (1803-1832)
- J.B.Nelson - John B. Nelson (nato nel 1951)
- J.B.Petersen - Johannes Boye Petersen (1887-1961)
- J.B.Rohr - Julius Bernard von Röhr (1686-1742)
- J.B.Sinclair - James Burton Sinclair (nato nel 1927)
- J.Bauhin - Johann Bauhin (1541-1613)
- J.Becker - Johannes Becker (1769-1833)
- J.Berggren - Jacob Berggren (1790-1868)
- J.Bradbury - John Bradbury (1768-1823)
- J.Braun - Josias Braun-Blanquet (1884-1980)
- J.Breitenb. - Josef Breitenbach (1927-1998)
- J.Buchholz - John Theodore Buchholz (1888-1951)
- J.C.Buxb. - Johann Christian Buxbaum (1693-1730)
- J.C.Clausen - Jens Christen (Christian) Clausen (1891-1969)
- J.C.Fisch. - Johann Carl Fischer (1804-1885)
- J.C.Gomes - José Corrêa Gomes Jr. (1919-1965)
- J.C.Liao - Jih-Ching Liao (fl. 1971)
- J.C.Manning - John Charles Manning (nato nel 1962)
- J.C.Martínez - J. Carlos Martínez Macchiavello (nato nel 1931)
- J.C.Mikan - Johann Christian Mikan (1769-1844)
- J.C.Nelson - James Carlton Nelson (1867-1944)
- J.C.Prag. - Jan C. Prager (nato nel 1934)
- J.C.Ross - James Clark Ross (1800-1862)
- J.C.Siqueira - Josafá Carlos de Siqueira (nato nel 1953)
- J.C.Sowerby - James De Carle Sowerby (1787-1871)
- J.C.Vogel - Johannes Vogel (nato nel 1963)
- J.C.Wendl. - Johann Christoph Wendland (1755-1828)
- J.Carey - John Carey (1797-1880)
- J.Clayton - John Clayton (1686-1773)
- J.Commelijn - Jan Commelin (noto anche come: Jan Commelijn o Johannes Commelinus) (1629-1692)
- J.D.Arm. - James D. Armitage (fl. 2011)
- J.D.Bacon - John Dudley Bacon (1943- )
- J.D.Ray - James Davis Ray Jr. (nato nel 1918)
- J.D.Sauer - Jonathan Deininger Sauer (nato nel 1918)
- J.D.Schultze - Johannes Dominik Schultze (1752-1790)
- J.Dransf. - John Dransfield (nato nel 1945)
- J.Drumm. - James Drummond (1784-1863)
- J.E.Alexander - James Edward Alexander (1803-1885)
- J.E.Gray - John Edward Gray (1800-1875)
- J.E.Lange - Jakob Emanuel Lange (1864-1941)
- J.E.Palmér - Johan Ernst Palmér (1863-1946)
- J.E.Vidal - Jules Eugène Vidal (nato nel 1914)
- J.E.Wright - Jorge Eduardo Wright (1922-2005)
- J.Ellis - John Ellis (1710-1776)
- J.F.Arnold - Johann Franz Xaver Arnold (fl. 1785)
- J.F.Bailey - John Frederick Bailey (1866-1938)
- J.F.Clark - Judson Freeman Clark (nato nel 1890)
- J.F.Cowell - John Francis Cowell (1852-1915)
- J.F.Gmel. - Johann Friedrich Gmelin (1748-1804)
- J.-F.Leroy - Jean-François Leroy (1915-1999)
- J.F.Macbr. - James Francis Macbride (1892-1976)
- J.F.Matthews - James F. Matthews (nato nel 1935)
- J.Fabr. - Johan Christian Fabricius (1745-1808)
- J.Fisch. - Jacob Benjamin Fischer (1730-1793)
- J.Forbes - James Forbes (1773-1861)
- J.G.Br. - James Greenlief Brown (1880-1957)
- J.G.Cooper - James Graham Cooper (1830-1902)
- J.G.Gmel. - Johann Georg Gmelin (1709-1755)
- J.G.Kühn - Julius Gotthelf Kühn (1825-1910)
- J.G.Nelson - John Gudgeon Nelson (1818-1882)
- J.G.Sm. - Jared Gage Smith (1866-1925)
- J.G.West - Judith Gay West (nata nel 1949)
- J.Gay - Jacques Etienne Gay (1786-1864)
- J.Gerard - John Gerard (1545-1612)
- J.Gerlach - Justin Gerlach (nato nel 1970)
- J.Gröntved - Julius Gröntved (o Grøntved) (1899-1967)
- J.H.Adam - Jumaat Haji Adam (nato nel 1956)
- J.H.Kirkbr. - Joseph Harold Kirkbride (nato nel 1943)
- J.H.Wallace - John Hume Wallace (nato nel 1918)
- J.H.Willis - James Hamlyn Willis (1910-1995)
- J.Harriman - John Harriman (1760-1831)
- J.Hogg - John Hogg (1800-1869)
- J.Houz. - Jean Houzeau de Lehaie (1867-1959)
- J.J.Amann - Jean Jules Amann (1859-1939)
- J.J.Kickx - Jean Jacques Kickx (1842-1887)
- J.J.Scheuchzer - Johann Jakob Scheuchzer (1672-1733)
- J.J.Sm. - Johannes Jacobus Smith (1867-1947)
- J.J.Smith - Johannes Jacobus Smith (1867-1947)
- J.Jacobsen - Jens Peter Jacobsen (1847-1885)
- J.Jundz. - Józef Jundzill (1794-1877)
- J.Juss. - Joseph de Jussieu (1704-1779)
- J.K.Bartlett - John Kenneth Bartlett (1945-1986)
- J.K.Morton - John Kenneth Morton (1928-2011)
- J.K.Towns. - John Kirk Townsend (1809-1851)
- J.Kern - Johannes Hendrikus Kern (1903-1974)
- J.Kickx - Jean Kickx (1775-1831)
- J.Kickx f. - Jean Kickx (1803-1864)
- J.Kirk - John Kirk (1832-1922)
- J.Koenig - Johann Gerhard Koenig (1728-1785)
- J.L.Clark - John Littner Clark (nato nel 1969)
- J.L.Gentry - Johnnie Lee Gentry (nato nel 1939)
- J.L.Palmer - Johann Ludwig Palmer (1784-1836)
- J.L.Schultz - Joanna L. Schultz (nata nel 1963)
- J.Lachm. - Johannes Lachmann (1832-1860)
- J.Lee - James Lee (1715-1795)
- J.Léonard - Jean Joseph Gustave Léonard (nato nel 1920)
- J.Lestib. - Jean-Baptiste Lestiboudois (1715-1804)
- J.Lowe - Josiah Lincoln Lowe (1905-1997)
- J.M.Bigelow - John Milton Bigelow (1804-1878)
- J.M.Black - John McConnell Black (1855-1951)
- J.M.C.Rich. - Jean-Michel-Claude Richard (1784-1868)
- J.M.Clarke - John Mason Clarke (1857-1925)
- J.M.Coult. - John Merle Coulter (1851-1928)
- J.M.Hook - James Mon van Hook (1870-1935)
- J.M.MacDougal - John Mochrie MacDougal (nato nel 1954)
- J.M.Schopf - James Morton Schopf (1911-1978)
- J.M.Tucker - John Maurice Tucker (1916- )
- J.M.Waller - James Martin Waller (nato nel 1938)
- J.M.Webber - John Milton Webber (1897-1984)[9]
- J.M.Wood - John Medley Wood (1827-1915)
- J.MacGill. - John MacGillivray (1822-1867)
- J.Macrae - James Macrae morto nel 1830)
- J.Martyn - John Martyn (1699-1768)
- J.Muir - John Muir (1838-1914)
- J.Murray - John Murray (1841-1914)
- J.O.E.Perrier - Jean Octave Edmond Perrier de la Bâthie (1843-1916)
- J.Ott - Jonathan Ott (nato nel 1949)
- J.P.Anderson - Jacob Peter Anderson (1874-1953)
- J.P.Bergeret - Jean-Pierre Bergeret (1752-1813)
- J.P.Nelson - Jane P. Nelson (fl. 1980)
- J.Palmer - Joanne Palmer (nata nel 1960)
- J.Parn. - John Adrian Naicker Parnell (nato nel 1954)
- J.Pfeiff. - Johan Philip Pfeiffer (1888-1947)
- J.Poiss. - Jules Poisson (1833-1919)
- J.Prado - Jefferson Prado (nato nel 1964)
- J.Presl - Jan Svatopluk Presl (1791-1849)
- J.R.Clarkson - John Richard Clarkson (nato nel 1950)
- J.R.Forst. - Johann Reinhold Forster (1729-1798)
- J.R.Haller - John Robert Haller (1930- )
- J.R.Lee - John Ramsay Lee (1868-1959)
- J.R.Perkins - John Russell Perkins (nato nel 1868)
- J.R.Xue - Ji-Ru Xue (1921- )
- J.Raynal - Jean Raynal (1933-1979)
- J.Rémy - Ezechiel Jules Rémy (1826-1893)
- J.Rev. - Julien Reverchon (1837-1905)
- J.Robin - Jean Robin (1550-1629)
- J.Roth - Johannes Rudolph Roth (1814-1858)
- J.Roux - Jean Roux (1876-1939)
- J.S.Martin - James Stillman Martin (1914-2000)
- J.S.Muell - John Sebastian Miller (nato Johann Sebastian Müller) (1715-c. 1792)
- J.S.Pringle - James Scott Pringle (nato nel 1937)
- J.Scheff. - Jozef Scheffer (1903-1949)
- J.Scheuchzer - Johannes Gaspar Scheuchzer (1684-1738)
- J.Schiller - Josef Schiller (1877-1960)
- J.Schneid. - Josef Schneider (morto nel 1885)
- J.Schröt. - Joseph Schröter (1837-1894)
- J.Schultze-Motel - Jürgen Schultze-Motel (nato nel 1930)
- J.Scott - John Scott (1838-1880)
- J.Scriba - Julius Karl Scriba (1848-1905)
- J.Sinclair - James Sinclair (1913-1968)
- J.Sm. - John Smith (1798-1888)
- J.Small - James Small (1889-1955)
- J.Soulié - Jean André Soulié (1858-1905)
- J.St.-Hil. - Jean Henri Jaume Saint-Hilaire (1772-1845)
- J.T.Curtis - John Thomas Curtis (1913-1961)
- J.T.Howell - John Thomas Howell (1903-1994)
- J.T.Palmer - James Terence Palmer (nato nel 1923)
- J.T.Pan - Jin Tang Pan (nato nel 1935)
- J.T.Pereira - Joan T. Pereira (fl. 1994)
- J.T.Quekett - John Thomas Quekett (1815-1861) (fratello di Edwin John Quekett)
- J.T.Wall - J. T. Wall (fl. 1934)
- J.T.Waterh. - John Teast Waterhouse (1924-1983)
- J.Thiébaut - Joseph Thiébaut (1871–1961)
- J.V.Lamour. - Jean Vincent Félix Lamouroux (1779-1825)
- J.V.Schneid. - Julio Valentin Schneider (nato nel 1967)
- J.V.Thomps. - John Vaughan Thompson (1779-1847)
- J.W.Benn. - John Whitchurch Bennett (fl. 1842)
- J.W.Cribb - Joan Winifred Cribb (nato nel 1949)
- J.W.Green - John William Green (nato nel 1930)
- J.W.Ingram - John William Ingram (1924- )
- J.W.Loudon - Jane Wells Loudon (1807-1858)
- J.W.Mast. - John William Masters (1792-1873)
- J.W.Powell - John Wesley Powell (1834-1902)
- J.W.Robbins - James Watson Robbins (1801-1879)
- J.W.Weinm. - Johann Wilhelm Weinmann (1683-1741)
- J.W.White - James Walter White (1846-1932)
- J.W.Zetterst. - Johan Wilhelm Zetterstedt (1785-1874)
- J.Wallis - John Wallis (1714-1793)
- J.West - James West (1886-1939)
- J.White R.N. - John White (1757-1832)
- J.Woods - Joseph Woods Jr. (1776-1864)
- J.Zahlbr. - Johann Baptist Zahlbruckner (1782-1851)
- Jack - William Jack (1795-1822)
- Jacks. - George Jackson (1790-1811)
- Jacobi - Georg Albano von Jacobi (1805-1874)
- Jacobs - Maxwell Ralph Jacobs (1905-1979)
- Jacobsen - Hans Jacobsen (1815-1891)
- Jacobsson - Stig Jacobsson (nato nel 1938)
- Jacq. - Nikolaus Joseph von Jacquin (1727-1817)
- Jacquem. - Venceslas Victor Jacquemont (1801-1832)
- Jacques - Henri Antoine Jacques (1782-1866)
- Jacquinot - Honoré Jacquinot (1814-1887)
- Jacz. - Arthur Louis Arthurovic de Jaczewski (1863-1923)
- Jakubz. - Moisej Markovič Jakubziner (nato nel 1898)
- Jalal - Jeewan Singh Jalal (nato nel 1979)
- Jalas - Arvo Jaakko Juhani Jalas (1920-1999)
- Jalink - Leonardo Martinus Jalink (nato nel 1956)
- James - Thomas Potts James (1803-1882)
- Jameson - William Jameson (1796-1873)
- Jan - Giorgio Jan (1791-1866)
- Janch. - Erwin Emil Alfred Janchen (1882-1970)
- Jancz. - Edward Janczewski (1846-1918)
- Janisch. - Dmitrij E. Janischewsky (1875-1944)
- Janka - Victor von Janka (1837-1900)
- Janse - Johannes Albertus Janse (1911-1977)
- Játiva - Carlos D. Játiva (fl. 1963)
- Jaub. - Hippolyte François Jaubert (1798-1874)
- Jáv. - Sándor (Alexander) Jávorka (1883-1961)
- Jean White - Jean White (1877-1953)
- Jebb - Matthew H. P. Jebb (nato nel 1958)
- Jefferies - R.L. Jefferies (fl. 1987)
- Jeffrey - John Frederick Jeffrey (1866-1943)
- Jekyll - Gertrude Jekyll (1843-1932)
- Jeps. - Willis Linn Jepson (1867-1946)
- Jess. - Karl Friedrich Wilhelm Jessen (1821-1889)
- Jeuken - M. Jeuken (fl. 1952)
- Jílek - Bohumil Jílek (1905-1972)
- Jiménez - Oton Jiménez (1895-1988)
- Jn.Dalton - John Dalton (1766-1844)
- Johan-Olsen (anche: Sopp) - Olav Johan Sopp (1860-1931)
- Johanson - Carl Johan Johanson (1858-1888)
- Johanss. - Karl Johansson (1856-1928)
- John Muir - John Muir (1874-1947)
- John Parkinson - John Parkinson (1567-1650)
- Johnst. - George Johnston (1797-1855)
- Johow - Federico Johow (noto anche come: Friedrich Richard Adelbert (o Adelbart) Johow) (1859-1933)
- Jolycl. - Nicolas Marie Thérèse Jolyclerc (1746-1817)
- Jones - William Jones (1746-1794)
- Jongkind - Carel Christiaan Hugo Jongkind (nato nel 1954)
- Jonst. - John Jonston (noto anche come: Johannes Jonston o Joannes Jonstonus) (1603-1675)
- Jord. - Claude Thomas Alexis Jordan (1814-1897)
- Jos.Kern. - Josef Kerner (1829-1906)
- Jos.Martin - Joseph Martin (fl. 1788-1826)
- Joss. - Marcel Josserand (1900-1992)
- Jovet - Paul Albert Jovet (1896-1991)
- Judd - Walter Stephen Judd (nato nel 1951)
- Jul.Schäff. - Julius Schäffer (1882-1944)
- Jum. - Henri Lucien Jumelle (1886-1935)
- Jung - Joachim Jung (1587-1657)
- Jungh. - Franz Wilhelm Junghuhn (1809-1864)
- Junius - Hadrianus Junius (1511-1575)
- Juss. - Antoine-Laurent de Jussieu (1748-1836)
- Juz. - Sergei Vasilievich Juzepczuk (1893-1959)
- K.Bergius – Karl Heinrich Bergius (1790–1818)
- K.Brandegee – Mary Katharine Brandegee (1844–1920)
- K.Brandt – Andreas Heinrich Karl Brandt (1854–1931)
- K.Bremer – Kåre Bremer (nato nel 1948)
- K.D.Hill - Kenneth D. Hill (1948-)
- K.D.Koenig - Karl Dietrich Eberhard König (1774-1851)
- K.F.R.Schneid. – Karl Friedrich Robert Schneider (1798–1872)
- K.F.Schimp. - Karl Friedrich Schimper (1803-1867)
- K.Hammer – Karl Hammer (nato nel 1944)
- K.Heyne – Karel Heyne (1877–1947)
- K.Hoffm. - Käthe Hoffmann (1883-1931)
- K.I.Chr. - Knud Ib Christensen (1955- )
- K.I.Goebel - Karl Immanuel Eberhard Goebel (1855-1932)
- K.J.Kim – Ki Joong Kim (nato nel 1957)
- K.J.Martin – Kenneth J. Martin (nato nel 1942)
- K.Jess. – Knud Jessen (1884–1971)
- K.Koch - Karl Heinrich Koch (1809-1879)
- K.Komatsu – Katsuko Komatsu (fl. 2003)
- K.Krause – Kurt Krause (1883–1963)
- K.Kurtz – Karl Marie Max Kurtz (1846–1910)
- K.Larsen – Kai Larsen (1926–2012)
- K.M.Drew – Kathleen Mary Drew-Baker (1901–1957)
- K.M.Feng - Kuo-mei Feng (1917- )
- K.M.Matthew – Koyapillil Mathai Matthew (1930–2004)
- K.M.Purohit – K. M. Purohit (fl. 1979)
- K.M.Wong – Khoon Meng Wong (nato nel 1954)
- K.Möbius – Karl Möbius (1825–1908)
- K.Müll. – Konrad Müller (nato nel 1857)
- K.Osada – Keigo Osada (nato nel 1956)
- K.P.Steele - K. P. Steele
- K.Prasad – Kothareddy Prasad (nato nel 1985)
- K.R.Robertson – Kenneth R. Robertson (nato nel 1941)
- K.Richt. – Karl Richter (1855–1891)
- K.S.Prasad – Karuvankoodelu Subrahmanya Prasad (nato nel 1983)
- K.Schum. - Karl Moritz Schumann (1851-1904)
- K.Voigt - Kerstin Voigt (1969- )
- K.Wilh. – Karl Adolf Wilhelm (1848–1933)
- K.Y.Pan – Kai Yu Pan (nato nel 1937)
- Kablík. – Josephine Ettel Kablick (nota anche come Josefina Kablíková) (1787–1863)
- Kache – Paul Kache (1882–1945)
- Kaempf. - Engelbert Kaempfer (1651-1716)
- Kai Müll. – Kai Müller (nata nel 1975)
- Kalchbr. - Károly Kalchbrenner (1807-1886)
- Kalkman – Cornelis Kalkman (1928–1998)
- Kallenb. - Franz Kallenbach (1893-1944)
- Kalm - Pehr Kalm (1716-1779)
- Kaltenb. – Johann Heinrich Kaltenbach (1807–1876)
- Kamel - Jiří Josef Camel (1661-1706)
- Kamieński – Franciszek Michailow von Kamieński (1851–1912)
- Kanai – Hiroo Kanai (nato nel 1930)
- Kanda – Hiroshi Kanda (nato nel 1946)
- Kane – Katharine Sophia Bailey Kane (1811–1886)
- Kaneh. - Ryozo Kanehira (1882-1948)
- Kanér – Oskar Richard Kanér (nato nel 1878)
- Kanes – William H. Kanes (nato nel 1934)
- Kanis – Andrias Kanis (1934–1986)
- Kanitz – August Kanitz (1843–1896)
- Kanjilal – Upendranath Kanjilal (1859–1928)
- Kann – Edith Kann (1907–1987)
- Kanouse – Bessie Bernice Kanouse (1889–1969)
- Kantsch. – Zaiharias A. Kantschaweli (1894–1932)
- Kantvilas – Ginteras Kantvilas (nato nel 1956)
- Kappl. – August Kappler (1815–1887)
- Karst. - Peter Adolf Karsten (1834-1917)
- Kartesz – John T. Kartesz (fl. 1990)
- Kasper – Andrew Edward Kasper (nato nel 1942)
- Kauffman - Calvin Henry Kauffman (1869-1931)
- Kaul – Kailash Nath Kaul (1905–1983)
- Kaulf. – Georg Friedrich Kaulfuss (1786–1830)
- Kavina – Karel Kavina (1890–1948)
- Kaz.Osaloo – Shahrokh Kazempour Osaloo (nato nel 1966)
- Kearney – Thomas Henry Kearney (1874–1956)
- Keating – William Hippolitus (Hypolitus, Hypolite) Keating (1799–1844)
- Keck - Karl Keck (1825-1894)
- Keener – Carl Samuel Keener (nato nel 1931)
- Keighery – Gregory John Keighery (nato nel 1950)
- Keissl. – Karl von Keissler (1872–1965)
- Kelaart - Edward Frederick Kelaart (1818-1860)
- Kellerm. – William Ashbrook Kellerman (1850–1908)
- Kellogg - Albert Kellogg (1813-1887)
- Kelly – Howard Atwood Kelly (1858–1943)
- Kemmler – Carl Albert Kemmler (1813–1888)
- Keng – Yi Li Keng (1897–1975)
- Keng f. – Pai Chieh Keng (nato nel 1917)
- Kenrick – Paul Kenrick (fl. 1999)
- Kent – William Saville-Kent (1845–1908)
- Ker – Charles Henry Bellenden Ker (1785–1871)
- Ker Gawl. - John Bellenden Ker Gawler (1764-1842)
- Keraudren – Monique Keraudren (1928–1981)
- Kerch. – Oswald Charles Eugène Marie Ghislain de Kerchove de Denterghem (1844–1906)
- Kereszty – Zoltán Kereszty (nato nel 1937)
- Kerguélen – Michel François-Jacques Kerguélen (1928–1999)
- Kerr – Arthur Francis George Kerr (1877–1942)
- Kers – Lars Erik Kers (nato nel 1931)
- Kerst. – Otto Kersten (1839–1900)
- Keyserl. – Alexander Friedrich Michael Leberecht Arthur von Keyserling (1815–1891)
- Khawkine – Mardochée-Woldemar Khawkine (1860–1930) (grafia alternativa per Waldemar Mordecai Wolff Haffkine)
- Khoon – Meng Wong Khoon (fl. 1982)
- Kidst. – Robert Kidston (1852–1924)
- Kieff. - Jean-Jacques Kieffer (1857-1925)
- Kiew – Ruth Kiew (nato nel 1946)
- Kiggel. – Franz (François, Franciscus) Kiggelaer (1648–1722)
- Killerm. - Matthias Sebastian Killermann (1870-1956)
- Killias – Eduard Killias (1829–1891)
- Killip – Ellsworth Paine Killip (1890–1968)
- Kindb. – Nils Conrad Kindberg (1832–1910)
- Kindt – Christian Sommer Kindt (1816–1903)
- King - George King (1840-1909)
- Kingdon-Ward - Francis Kingdon Ward (1885-1958)
- Kippist - Richard Kippist (1812-1882)
- Kirby – Mary Kirby (1817–1893)
- Kirchn. – Emil Otto Oskar von Kirchner (1851–1925)
- Kirk - Thomas Kirk (1828-1898)
- Kirp. - Moisey Elevich Kirpicznikov (1913-1995)
- Kirschl. – Frédéric Kirschleger (1804–1869)
- Kirschst. - Wilhelm Kirschstein (1863-1946)
- Kit Tan – Kit Tan (nato nel 1953)
- Kit. - Pál Kitaibel (1757-1817)
- Kitag. - Masao Kitagawa (1909-1995)
- Kitt. – Martin Baldwin Kittel (1798–1885)
- Kittlitz – Friedrich Heinrich von Kittlitz (1799–1871)
- Kjellm. – Frans Reinhold Kjellman (1846–1907)
- Klatt - Friedrich Wilhelm Klatt (1825-1897)
- Kleb. - Heinrich Klebahn (1859-1942)
- Klein - Jakob Theodor Klein (1685-1759)
- Klotzsch - Johann Friedrich Klotzsch (1805-1860)
- Knapp – John Leonard Knapp (1767–1845)
- Knebel – Gottfried Knebel (nato nel 1908)
- Kneuck. – Johann Andreas Kneucker (1862–1946)
- Kniep - Karl Johannes Hans Kniep (1881-1930)
- Knight – Joseph Knight (1778–1855)
- Knobl. - Emil Friedrich Knoblauch (1864-1936)
- Knuth – Paul Knuth (1854–1899)
- Kny – Carl Ignaz Leopold Kny (1841–1916)
- Kobuski – Clarence Emmeren Kobuski (1900–1963)
- Koch - Johann Friedrich Wilhelm Koch (1759-1831)
- Kochummen – Kizhakkedathu Mathai Kochummen (1931–1999)
- Koehne - Bernhard Adalbert Emil Koehne (1848-1918)
- Koeler - Georg Ludwig Koeler (1765-1807)
- Koell. – Rudolf Albert von Koelliker (1817–1905)
- Koelle – Johann Ludwig Christian Koelle (1763–1797)
- Kohlm. - Jan Kohlmeyer (1928- )
- Koidz. - Gen-Iti Koidzumi (1883-1953)
- Kolen. – Friedrich August (Anton) Rudolf Kolenati (1813–1864)
- Kom. - Vladimir Leontjevich Komarov (1869-1945)
- Komiya – Sadashi Komiya (nato nel 1932)
- Konrad - Paul Konrad (1877-1948)
- Koopmann – Karl Koopmann (fl. 1879–1900)
- Koord. – Sijfert Hendrik Koorders (1863–1919)
- Koord.-Schum. – Anna Koorders-Schumacher (1870–1934)
- Kops – Jan Kops (1765–1849)
- Körb. – Gustav Wilhelm Körber (1817–1885)
- Korhonen - Kari Korhonen (1943- )
- Kôriba – Kwan Kôriba (1882–1957)
- Körn. - Friedrich August Körnicke (1828-1908)
- Kornh. – (Georg) Andreas von Kornhuber (1824–1905)
- Korol. – Valentina Alekseevna Koroleva, nota anche come Valentina Alekseevna Koroleva-Pavlova (nata nel 1898)
- Korovin - Evgenii Korovin (1891-1963)
- Körte - Heinrich Friedrich Franz Körte (1782-1845)
- Korth. - Pieter Willem Korthals (1807-1892)
- Kosterm. - André Joseph Guillaume Henri Kostermans (1906-1994)
- Kotl. - František Kotlaba (1927- )
- Kotov – Mikhail Ivanovich Kotov (1896–1978)
- Kotschy - Karl Georg Theodor Kotschy (1813-1866)
- Kotyk – Michele E. Kotyk (fl. 2002)
- Kraenzl. - Friedrich Wilhelm Ludwig Kraenzlin (1847-1934)
- Krajina – Vladimir Joseph Krajina (1905–1993)
- Kral – Robert Kral (nato nel 1926)
- Kralik – Jean-Louis Kralik (1813–1892)
- Krapov. – Antonio Krapovickas (nato nel 1921)
- Krasn. – Andrej Nikovaevich Krassnov (1862–1914)
- Kraus – Gregor Konrad Michael Kraus (1841–1915)
- Krause – Johann Wilhelm Krause (1764–1842)
- Kräusel - Richard Oswald Karl Kräusel (1890-1966)
- Krebs – Georg Ludwig Engelhard Krebs (1792–1844)
- Kremp. – August von Krempelhuber (1813–1882)
- Kreutz – Carolus Adrianus Johannes Kreutz (nato nel 1954)
- Kreuz. – Kurt Kreuzinger (1905–1989)
- Krock. – Anton Johann Krocker (1744–1823)
- Krok – Thorgny Ossian Bolivar Napoleon Krok (1834–1921)
- Krombh. - Julius Vincenz von Krombholz (1782-1843)
- Krug – Karl (Carl) Wilhelm Leopold Krug (1833–1898)
- Krüssm. – Johann Gerd Krüssmann (1910–1980)
- Kubitzki – Klaus Kubitzki (nato nel 1933)
- Kudo - Yoshun Kudo (1887-1932)
- Kuhlm. – João Geraldo Kuhlmann (1882–1958)
- Kuhn – Friedrich Adalbert Maximilian Kuhn (1842–1894)
- Kühner - Robert Kühner (1903-1996)
- Kuijt – Job Kuijt (nato nel 1930)
- Kük. – Georg Kükenthal (1864–1955)
- Kumar – Pankaj Kumar (nato nel 1975)
- Künkele - Siegfried Künkele (1931- )
- Kunth - Carl Sigismund Kunth (1788-1850)
- Kuntze - Otto Carl Ernest Kuntze (1843-1907)
- Kunze - Gustav Kunze (1793-1851)
- Kupicha – Frances Kristina Kupicha (nata nel 1947)
- Kuprian. – Ludmila Kuprianova (1914–1987)
- Kurata – S. Kurata (fl. 1931)
- Kurbanb. – Z. K. Kurbanbekov (nato nel 1935)
- Kurbanov – D. K. Kurbanov (nato nel 1946)
- Kurbatski – Vladimir Ivanovich Kurbatski (nato nel 1941)
- Kurczenko – Elena Ivanovna Kurczenko (nata nel 1935)
- Kurib. – Kazue Kuribayashi (morto nel 1954)
- Kurita – Siro Kurita (nato nel 1936)
- Kurkiev – Uolubii Kishtishevich Kurkiev (nato nel 1937)
- Kurl. – Boguslav Stanislavovich Kurlovich (nato nel 1948)
- Kurogi – Munengo Kurogi (1921–1988)
- Kurok. – Syo Kurokawa (nato nel 1926)
- Kurr – Johann Gottlieb von Kurr (1798–1870)
- Kürschner – Harald Kürschner (nato nel 1950)
- Kurtto – Arto Kurtto (nato nel 1951)
- Kurtz – Fritz (Federico) Kurtz (1854–1920)
- Kurtzman – Cletus P. Kurtzman (nato nel 1938)
- Kurz - Wilhelm Sulpiz Kurz (1834-1878)
- Kurzweil – Hubert Kurzweil (nato nel 1958)
- Kusaka - Masao Kusaka (1915- )
- Küster – Ernst Küster (1874–1953)
- Kuswata – E. Kuswata Kartawinata (fl. 1965)
- Kütz. – Friedrich Traugott Kützing (1807–1893)
- L. - Linneo (Carl Nilsson Linnaeus, Carolus Linnaeus, Carl von Linné) (1707-1778)
- L.A.S.Johnson - Lawrence Alexander Sidney Johnson (1925–1997)
- L.Allorge - Lucile Allorge (nata nel 1937)
- L.Andersson - Bengt Lennart Andersson (1948–2005)
- L.B.Moore - Lucy Beatrice Moore (1906-1987)
- L.B.Sm. - Lyman Bradford Smith (1904–1997)
- L.Bolus - Harriet Margaret Louisa Bolus (nata Kensit) (1877–1970)
- L.Borgen - Liv Borgen (nato nel 1943)
- L.C.Leach - Leslie Charles Leach (1909–1996)
- L.C.Wheeler - Louis Cutter Wheeler (1910–1980)
- L.Clark - Lois Clark (1884–1967)
- L.D.Gómez - Luis Diego Gómez (1944–2009)
- L.D.Pryor - Lindsay Pryor (1915–1998)
- L.E.Navas - Luisa Eugenia Navas (nata nel 1918)
- L.E.Rodin - Leonid Efimovich Rodin (1907–1990)
- L.E.Skog - Laurence Edgar Skog (nato nel 1943)
- L.f. - Carl von Linné jr. (1741-1783)
- L.F.Hend. - Louis Forniquet Henderson (1853–1942)
- L.Fisch. - Ludwig Fischer (1828–1907)
- L.Fuchs - Leonhart Fuchs (1501–1566)
- L.G.Clark - Lynn G. Clark (nata nel 1956)
- L.Guthrie - Louise Guthrie (1879–1966)
- L.H.Bailey - Liberty Hyde Bailey (1858-1954)
- L.H.Dewey - Lyster Hoxie Dewey (1865–1944)
- L.H.Gray - Louis Harold Gray (1905–1965)
- L.Henry - Louis Henry (1853–1903)
- L.Höhn. - Ludwig von Höhnel (1857–1942)
- L.I.Cabrera - Lidia Irene Cabrera (nata nel 1964)
- L.I.Savicz - Lydia Ivanovna Savicz-Lubitskaya (1886–1982)
- L.J.Davenp. - Lawrence James Davenport (nato nel 1952)
- L.K.Fu - Li Kuo Fu (nato nel 1934)
- L.L.Daniel - Lucien Louis Daniel (1856–1940)
- L.M.Ames - Lawrence Marion Ames (1900–1966)
- L.M.Perry - Lily May Perry (1895–1992)
- L.M.Vidal - Luis Mariano Vidal (1842–1922)
- L.Marsili - Luigi Marsili
- L.Martin - Lucille Martin (nato nel 1925)
- L.McCulloch - Lucia McCulloch (1873–1955)
- L.Newton - Lily Newton (1893–1981)
- L.Nutt. - Lawrence William Nuttall (1857–1933)
- L.O.Williams - Louis Otho Williams (1908–1991)
- L.Planch. - Louis David Planchon (1858–1915)
- L.Post - Ernst Jakob (Jacob) Lennart von Post (1884–1951)
- L.Preiss - Ludwig Preiss (1811–1883)
- L.R.Blinks - Lawrence Rogers Blinks (1900–1989)
- L.R.Jones - Lewis Ralph Jones (1864–1945)
- L.S.Sm. - Lindsay Stewart Smith (1917–1970)
- L.Schneid. - Eduard Karl Ludwig Schneider (1809–1889)
- L.Späth - Louis Späth (fl. 1892)
- L.T.Lu - Ling Ti Lu (nato nel 1930)
- L.W.Lenz - Lee Wayne Lenz (nato nel 1915)
- La Duke - John C. La Duke (nato nel 1950)
- La Llave - Pablo de La Llave (1773–1833)
- Labill. - Jacques-Julien Houtou de La Billardière (1755-1834)
- Lacaita - Charles Carmichael Lacaita (1853-1933)
- Lacass. - Marcel Lacassagne
- Lace - John Henry Lace (1857–1918)
- Laest. - Lars Levi Læstadius (1800–1861)
- Laferr. - Joseph E. Laferrière (nato nel 1955)
- Lag. - Mariano Lagasca y Segura (1776-1839)
- Lagerh. - Nils Gustaf von Lagerheim (1860–1926)
- Laguna - Maximo Laguna y Villanueva
- Lakela - Olga Korhoven Lakela (1890–1980)
- Lam. - Jean-Baptiste de Lamarck (1744–1829)
- Lamb. - Aylmer Bourke Lambert
- Lamy - Pierre Marie Édouard Lamy de la Chapelle (1804–1886)
- Lancaster - Roy Lancaster (nato nel 1937)
- Lander - Nicholas Sèan Lander (nato nel 1948)
- Landolt - Elias Landolt (nato nel 1926)
- Landrum - Leslie R. Landrum (nata nel 1946)
- Lane-Poole - Charles Edward Lane-Poole (1885–1970)
- Laness. - Jean Marie Antoine de Lanessan (1843– 1919)
- Lange - Johan Martin Christian Lange (1818–1898)
- Langeron - Maurice Charles Pierre Langeron (1874–1950)
- Langeth. - Christian Eduard Langethal (1806–1878)
- Langsd. - Georg Heinrich von Langsdorff (1774–1852)
- Lank. - E. Ray Lankester (1847–1929)
- Lanner - Ronald M. Lanner
- Lantz.-Bén. - Georg Boyung Scato Lantzius-Béninga (1815–1871)
- Lanza - Domenico Lanza (1868 – 1940)
- Lapeyr. - Baron Philippe-Isidore Picot de Lapeyrouse (La Peirouse) (1744–1818)
- Lapham -