Aase/ Hannah Caroline Aase (1883-1980)
Abrams/ Leroy Abrams (1874-1956)
Adams, J./ Joseph Edison Adams (1904-1981)
Aedo/ Carlos Aedo (1960- )
Agardh/ Carl Adolf Agardh (1785-1859)
Agardh, J. (Ag. J.G.)/ Jacob Georg Agardh (1813-1901)
Aiton/ William Aiton (1731-1793)
Aiton, W.T./ William Townsend Aiton (1766-1849)
Aldasoro/ Juan José Aldasoro (1953- )
Al-Shehbaz/ Ihsan Ali Al-Shehbaz (1939- )
All./ Carlo Allioni (1725-1804)
Allred/ Kelly W. Allred (1949- )
Anderb./ Arne A. Anderberg (1954- )
Anderson, L.C./ Loran Crittenden Anderson (1936- )
Anderton/ Laurel Kay Anderton (1966- )
Andrews/ Henry Charles Andrews (1794-1830)
Arcang./ Giovanni Arcangeli (1840-1921)
Ard./ Pietro Arduino (1728-1805)
Arn./ George Arnold Walker Arnott (1799-1868)
Arthur, J.C./ Joseph Charles Arthur (Arthur) (1850-1942)
Asch. & Graebner/ Paul Friedrich August Ascherson (1834-1913) and Karl Otto Robert Peter Paul Graebner
(1871-1933)
Audubon/ John James Audubon (1785-1851)
Bacig./ Rimo Charles Bacigalupi (1901-1996)
Backeb./ Curt Backeberg (1894-1966)
Bacon, J./ John Dudley Bacon (1943- )
Bailey, D./ Dana Kavanaugh Bailey (1916-1999)
Bailey, L./ Liberty Hyde Bailey (1858-1954)
Baillon/ Henri Ernest Baillon (1827-1895)
Baird, G.I./ Gary I. Baird (1955- )
Baker/ John Gilbert Baker (1834-1920)
Baker, M./ Milo Samuel Baker (1868-1961)
Baker, M. & J. Clausen/ Milo Samuel Baker (1868-1961) and Jens Christian Clausen (1891-1969)
Baldwin, B.G./ Bruce Gregg Baldwin (1957- )
Ball, C./ Carleton Roy Ball (1873-1958)
Banks/ Joseph Banks (1743-1820)
Barbey/ William Barbey (1842-1914)
Barkley, T./ Theodore Mitchell Barkley (1934-2004)
Barkworth/ Mary Elizabeth Barkworth (1941- )
Barneby/ Rupert Charles Barneby (1911-2000)
Barrandon/ Auguste Barrandon (1814-1897)
Barton, W.P.C./ William Paul Crillon Barton (1786-1856)
Bartram, W./ William Bartram (1739-1823)
Bassett/ Ivan John Bassett (1929-2000)
Baumg./ Johann Christian Gottlob Baumgarten (1765-1843)
Bayer, R./ Randall James Bayer (1955- )
Beal/ William James Beal (1833-1924)
Beattie/ Rolla Kent Beattie (1875-1960)
Beauch./ Ruble Mitchel Beauchamp (1946- )
Beauch., R.M. & Henr./ Ruble Mitchel Beauchamp and James Solberg Henrickson (1940- )
Bebb/ Michael Schuck Bebb (1833-1895)
Beck, G./ Gunther Beck-Mannagetta (1856-1931)
Beetle/ Alan Ackerman Beetle (1913-2003)
Bell, H.L./ Hester Louise Bell (fl. 2008)
Benham, D.M. & Windham, M.D./ Dale Maurice Benham (1957- ) and Michael D. Windham (1954- )
Benson, L./ Lyman David Benson (1909-1993)
Benth./ George Bentham 1800-1884)
Berger, A./ Alwin Berger (1871-1931)
Bernh./ Johann Jacob Bernhardi (1774-1850)
Berthel./ Sabin Berthelot (1794-1880)
Bertol./ Antonio Bertoloni (1775-1869)
Besser/ Wilibald Swibert Joseph Gottlieb von Besser (1784-1842)
Beauv./ Ambroise Marie Francois Joseph Palisot de Beauvois (1752-1820)
Bickn., E./ Eugene Pintard Bicknell (1859-1925)
Bieb., M./ Marschall von Bieberstein (1768-1826)
Bigelow, J. (Bigel.)/ Jacob Bigelow (1787-1879)
Bigelow, J.M./ John Milton Bigelow (1804-1878)
Bioletti/ Frederic Theodore Bioletti (1865-1939)
Blake, S.F./ Sidney Fay Blake (1892-1959)
Boerner/ Karl Julius Boerner (1880-1953)
Boiss./ Edmond Pierre Boissier (1810-1885)
Bol./ Henry Nicholas Bolander (1832-1897)
Bolli/ Richard Bolli (fl. 1994)
Bong./ Henri Gustavus de Bongard (1786-1839)
Bonpl./ Aime Jacques Bonpland (1773-1858)
Boott, W./ William Boott (1805-1887)
Boreau/ Alexandre Boreau (1803-1875)
Botsch./ Victor Petrovič (1910-1990)
Boykin, L.E./ Laura Marie Boykin (1974- )
Br., N.E./ Nicholas Edward Brown (1849-1934)
Br., R./ Robert Brown (1773-1858)
Brand/ August Brand (1863-1930)
Brandegee/ Townsend Stith Brandegee (1843-1925)
Brandegee, M.K./ Mary Katharine Brandegee (1844-1920)
Braun, A./ Alexander Karl (Carl) Heinrich Braun (1805-1877)
Brav.-Holl., H./ Helia Bravo Hollis (1901-2001)
Brayshaw/ Thomas Christopher Brayshaw (1919-2014)
Brewer, W.H. & S. Watson/ William Henry Brewer (1828-1910) and Sereno Watson (1826-1892)
Briq./ John Isaac Briquet (1870-1931)
Britton/ Nathaniel Lord Britton (1859-1934)
Britton & Rose/ Nathaniel Lord Britton (1859-1934) and Joseph Nelson Rose (1862-1928)
Britton & Rusby/ Nathaniel Lord Britton (1859-1934) and Henry Hurd Rusby (1855-1940)
Britton, Sterns & Pogg./ Nathaniel Lord Britton (1859-1934), Emerson Ellick Sterns (1846-1926) and Justus Ferdinand Poggenburg (1840-1893)
Brouillet/ Luc Brouillet (1954- )
Brummitt/ Richard Kenneth Brummitt (1937-2013)
Buchenau (Buch.) / Franz Georg Philipp Buchenau (1831-1906)
Buchholz/ John Theodore Buchholz (1888-1951)
Buckley (Buckl.) / Samuel Botsford Buckley (1809-1884)
Buist/ Robert Buist (1805-1880)
Burtt/ Brian Laurence Burtt (1913-2008)
Burtt Davy/ Joseph Burtt Davy (1870-1940)
Buxb., F./ Franz Buxbaum (1900-1979)
Cabrera/ Angel Lulio Cabrera (1908-1999)
Calder & R.H. Taylor/ James Alexander Calder (1915-1990) and Roy Lewis Taylor (1932-2013)
Cambess./ Jacques Cambessèdes (1799-1863)
Campb., C.S./ Christopher S. Campbell (1946- )
Campderá/ Francisco (François) Campderá (1793-1862)
Cannon, C.H./ Charles Harvey Cannon (1965- )
Carrière/ Élie Abel Carrière (1818-1896)
Cass./ Alexandre Henri Gabriel de Cassini (1781-1832)
Cav./ Antonio José(Joseph) Cavanilles (1745-1804)
Cham./ Adelbert Ludwig von Chamisso (1781-1838)
Cham. & Schldl./ Adelbert Ludwig von Chamisso (1781-1838) & Diederich Franz Leonhard von Schlectendal (1794-1866)
Chambers, K.L./ Kenton Lee Chambers (1929- )
Chen, C.J./ Chia Jui Chen (1935- )
Chiov./ Emilio Chiovenda (1871-1941)
Chuang & Constance/ Tsan Iang Chuang (1933-1994) and Lincoln Constance (1909-2001)
Chuang & Heckard/ Tsan Iang Chuang (1933-1994) & Lawrence Ray Heckard (1923-1991)
Cirillo/ Domenico Maria Leone Cirillo (1739-1799)
Clark, C./ James Curtis Clark (1951- )
Clark, W./ William Dennis Clark (1948- )
Clausen, J.C./ Jens Christian Clausen (1891-1969)
Clemants/ Steven Earl Clemants (1954-2008)
Clements & E.G. Clements/ Frederick Edward Clements (1874-1945) and Edith Gertrude (Schwartz) Clements (1877-1971)
Clokey/ Ira Waddell Clokey (1878-1950)
Cockerell/ Theodore Dru Alison Cockerell (1866-1948)
Cogn./ Célestin Alfred Cogniaux (1841-1916)
Coleman, J.R./ James Robert Coleman (1934-2020)
Colla/ Luigi Colla (1766-1848)
Columbus/ James Travis Columbus (1962- )
Congdon/ Joseph Whipple Congdon (1834-1910)
Constance/ Lincoln Constance (1909-2001)
Copel./ Edwin Bingham Copeland (1873-1964)
Corbière/ François Marie Louis Corbière (1850-1941)
Cosson/ Ernest Saint-Charles Cosson (1819-1889)
Coulter, J. & Rose/ John Merle Coulter (1851-1928) and Joseph Nelson Rose (1862-1928)
Cout./ António Xavier Pereira Coutinho (1851-1939)
Cov./ Frederick Vernon Coville (1867-1937)
Cov. & Britton/ Frederick Vernon Coville (1867-1937) and Nathaniel Lord Britton (1859-1934)
Cov. & A.L. Grant/ Frederick Vernon Coville (1867-1937) and Adele Lewis Grant (1881-1969)
Covas & Stebb./ Guillermo Covas (1915-1995) and George Ledyard Stebbins (1906-2000)
Craig/ Thomas Craig (1839-1916)
Craig, T./ Thomas Theodore Craig (1907-1969)
Crantz/ Heinrich Johann Nepomuk von Crantz (1722-1799)
Critchf./ William Burke Critchfield (1923-1989)
Cronq./ Arthur John Cronquist (1919-1992)
Crow, G./ Garrett E. Crow (1942- )
Crum/ Ethel Katharine Crum (1886-1943)
Curran/ Mary Katherine (Layne) Curran (later Brandegee) (1844-1920)
Curtis/ William Curtis (1746-1799)
Davidson (Davidson, A.)/ Anstruther Davidson (1860-1932)
Darl./ William Darlington (1782-1863)
Darl. J./ Josephine Darlington (1905-1996)
Davenp./ George Edward Davenport (1833-1907)
Davis, W.S./ William Stanley Davis (1930-2019)
Day, A.G./ Alva Georgia (George) Day (1920-2014)
DC./ Augustin Pyramus de Candolle (1778-1841)
DC., A./ Alphonse Louis Pierre Pyramus de Candolle (1806-1893)
Decne./ Joseph Decaisne (1807-1882)
Delarbre/ Antoine Delarbre (1724-1813)
Dempster/ Lauramay Tinsley Dempster (1905-1997)
Dempster & Stebb./ Lauramay Tinsley Dempster (1905-1997) and George Ledyard Stebbins (1906-2000)
Desf./ René Louiche Desfontaines (1750-1833)
Desv./ Nicaise Auguste Desvaux (1784-1856)
Detling/ LeRoy Ellsworth Detling (1909-1967)
Dewey, D.R./ Douglas R. Dewey (1929-1993)
Dice/ James C. Dice (1953- )
Dickson/ James (Jacobus) J. Dickson (1738-1822)
Dietr., D./ David Nathanael Friedrich Dietrich (1799-1888)
Dietr., W./ Werner Dietrich (1938-2011)
Dietr., W. & Wagner, W.L./ Werner Dietrich (1938-2011) and Warren Lambert Wagner (1950- )
Domin/ Karel Domin (1882-1953)
Don, D./ David Don (1799-1841)
Don, G./ George Don (1798-1856)
Dorn/ Robert Donald Dorn (1942-2012)
Douglas (Dougl.)/ David Douglas (1798-1834)
Drew/ Elmer Reginald Drew (1865-1930)
Druce/ George Claridge Druce (1850-1932)
Duch./ Pierre Étienne Simon Duchartre (1811-1894)
Dum.-Cours./ Baron Georges Louis Marie Dumont de Courset (1746-1824)
Dumort./ Barthélemy Charles Joseph Dumortier (1797-1878)
Dunal/ Michel Félix Dunal (1789-1856)
Dunkle/ Meryle Byron Dunkle (1888-1969)
Dunn/ Stephen Troyte Dunn (1868-1938)
Durand/ Elias Magloire Durand (1794-1873)
Durand & Hilg./ Elias Magloire Durand (1794-1873) and Theodore Charles Hilgard (1828-1875)
Eastw./ Alice Eastwood (1859-1953)
Eaton, D. (Eat., D.C.)/ Daniel Cady Eaton (1834-1895)
Ehrh./ Jakob Friedrich Ehrhart (1742-1795)
Eichler/ August Wilhelm Eichler (1839-1887)
Eifert/ Imre János Eifert (1934-2020 )
Elisens/ Wayne J. Elisens (1948- )
Elliott/ Stephen Elliott (1771-1830)
Elmer/ Adolph Daniel Edward Elmer (1870-1942)
Endl./ Stephen Friedrich Ladislaus Endlicher (1804-1849)
Engelm./ George Engelmann (1809-1884)
Engelm. & J. Bigelow/ George Engelmann (1809-1884) and John Milton Bigelow (1804-1878)
Epling/ Carl Clawson Epling (1894-1968)
Erhart/ Jakob Friedrich Ehrhart (1742-1795)
Ertter, B./ Barbara Jean Ertter (1953- )
Eschsch. (Eschs.)/ Johann Friedrich Gustav von Eschscholtz (1793-1831)
Ewan/ Joseph Andorfer Ewan (1909-1999)
Fassett/ Norman Carter Fassett (1900-1954)
Fée/ Antoine Laurent Apollinaire Fée (1789-1874)
Felger/ Richard Stephen Felger (1934-2020)
Fern./ Merritt Lyndon Fernald (1873-1950)
Fern. & Wieg./ Merritt Lyndon Fernald (1873-1950) and Karl McKay Wiegand (1873-1942)
Ferris/ Roxana Judkins Ferris (1895-1978)
Fischer/ Friedrich Ernst Ludwig von Fischer (1782-1854)
Fischer and C.A. Meyer/ Friedrich Ernst Ludwig von Fischer (1782-1854) and Carl Anton Andreevich Meyer (1795-1855)
Fischer & Trautv./ Friedrich Ernst Ludwig von Fischer (1782-1854) and Ernst Rudolf von Trautvetter (1809-1889)
Fisher, E.M./ Elmon McLean Fisher (1861-1938)
Flores/ José Flores (fl. 1987)
Florin/ Carl Rudolf Florin (1894-1965)
Focke/ Wilhelm Olbers Focke (1834-1922)
Forssk. (Forsskål)/ Pehr Forsskål (1732-1763)
Forster f. (G. Forst.)/ Johann Georg Adam Forster (1754-1794)
Fosb./ Francis Raymond Fosberg (1908-1993)
Fraga, N.S./ Naomi S. Fraga (1979- )
Frankton/ Clarence Frankton (1906-2000)
Fries/ Elias Magnus Fries (1794-1878)
Fukuhara/ Tatsundo Fukuhara (1963- )
Gaertner/ Joseph Gaertner (1732-1791)
Gandhi/ Kanchi Natarajan Gandhi (1948- )
Gand./ Michel Gandoger (1850-1926)
Ganders/ Fred Russell Ganders (1945- )
Gay/ Claude Gay (1800-1873)
Gentry, H./ Howard Scott Gentry (1903-1993)
Germ./ Jacques Nicholas Ernest Germain de Saint-Pierre (1815-1882)
Gibson, D./ Dorothy L. Nash Gibson (1921-2012)
Gilg/ Ernest Friedrich Gilg (1867-1933)
Gillett, G.W./ George Wilson Gillett (1917-1976)
Gillett, J.M. (Gillett, J.)/ John Montague Gillett (1918-2014)
Gilman/ Marshall French Gilman (1871-1944)
Gmelin, C./ Carl (Karl) Christian Gmelin (1762-1837)
Godron/ Dominique Alexandre Godron (1807-1880)
Goldie/ John Goldie (1793-1886)
Goodd./ Leslie Newton Goodding (1880-1967)
Goodman/ George Jones Goodman (1904-1999)
Gordon & Glend./ George Gordon (1806-1970) and Robert Glendinning (1805-1862)
Gottlieb/ Leslie David Gottlieb (1936-2012)
Gouan/ Antoine Gouan (1733-1821)
Gould/ Frank Walton Gould (1913-1981)
Gowen, D./ Hammond David Gowen (1946- )
Graham/ Robert Graham (1786-1845)
Grant, A.D. (Grant, A.)/ Alva (Day) (Hansen) Grant (1920-2014)
Grant, A.D. and Grant, V./ Alva (Day) (Hansen) Grant (1920-2014) and Verne Edwin Grant (1917-2007)
Grant, A.L./ Adele Lewis Grant (1881-1969)
Grant, V./ Verne Edwin Grant (1917-2007)
Gray, A./ Asa Gray (1810-1888)
Greene, E./ Edward Lee Greene (1843-1915)
Greenm./ Jesse More Greenman (1867-1951)
Greuter/ Werner Rodolfo Greuter (1938- )
Greuter & Burdet/ Werner Rodolfo Greuter (1938- ) and Hervé Maurice Burdet (1939- )
Grev. & Balf./ Robert Kaye Greville (1794-1866) and John Hutton Balfour (1808-1884)
Griffiths/ David Griffiths (1867-1935)
Grimes/ James Walter Grimes (1953- )
Griseb./ August Heinrich Rudolf Grisebach (1814-1879)
Gross, H./ Hugo Gross (1888-1951)
Gugler/ Wilhelm Gugler (1874-1909)
Hack./ Eduard Hackel (1850-1926)
Hall, H.M. (Hall)/ Harvey Monroe Hall (1874-1932)
Hall, H.M. & Clements/ Harvey Monroe Hall (1874-1932) and Frederick Edward Clements (1874-1945)
Haller, J.R./ John Robert Haller (1930-2016)
Harrison, H.K./ Homer Keith Harrison (1919-2007)
Hartman/ Carl Johan Hartman (1790-1849)
Hartm., R.L./ Ronald Lee Hartman (1945-2018)
Harvey/ William Henry Harvey (1811-1866)
Harvey & A. Gray/ William Henry Harvey (1811-1866) and Asa Gray (1810-1888)
Hauke, R.L./ Richard L. Hauke (1930-2001)
Hauman/ Lucien Leon Hauman (1880-1965)
Hausskn./ Heinrich Care Haussknecht (1838-1903)
Haw./ Adrian Hardy Haworth (1768-1833)
Hawksw. & Wiens/ Frank Goode Hawksworth (1926-1993) and Delbert Wiens (1932- )
Hayek/ August von Hayek (1871-1928)
Heckard/ Lawrence Ray Heckard (1923-1991)
Hegelm./ Christoph Friedrich Hegelmaier (1833-1906)
Heimerl/ Anton Heimerl (1857-1942)
Heiser/ Charles Bixler Heiser (1920-2010)
Heller, A.A./ Amos Arthur Heller (1867-1944)
Henderson, D./ Douglass M. Henderson (1938-1996).
Henrard/ Johannes (Jan) Theodoor Henrard (1881-1974)
Henrickson/ James Solberg Henrickson (1940- )
Herbert/ William Herbert (1778-1847)
Herm., F.J./ Frederick Joseph Hermann (1906-1987)
Hershk./ Mark A. Hershkovitz (1958- )
Heynh./ Gustav Heynhold (1800-1860)
Hickman, J.C./ James Craig Hickman (1941-1993)
Hieron./ Georg Hans Emmo (Emo) Wolfgang Hieronymus (1846-1921)
Higgins/ Henry Hugh Higgins (1814-1893)
Hilend & J. Howell/ Martha Luella Hilend (1902-1964) and John Thomas Howell (1903-1994)
Hilg. (Durand & Hilg.)/ Theodore Charles Hilgard (1828-1875)
Hill/ John Hill (1716-1775)
Hilliard/ Olive Mary Hilliard (1925-2017)
Hinton, B.D./ Billy Dan Hinton (1943- )
Hitchc./ Albert Spear Hitchcock (1865-1935)
Hitchc., C./ Charles Leo Hitchcock (1902-1986)
Hitchc., C. & Maguire/ Charles Leo Hitchcock (1902-1986) and Bassett Maguire (1904-1991)
Hjelmq./ Karl Jesper Hakon Hjelmquist (1905-1999)
Hoch, P./ Peter Coonan Hoch (1950- )
Hoch, P. & Raven/ Peter C. Hoch (1950- ) and Peter Hamilton Raven (1936- )
Hodgs., W.C./ Wendy Hodgson (fl. 1995)
Holm, R./ Richard William Holm (1925-1987)
Holmgren, N./ Noel Herman Holmgren (1937-1987)
Holub/ Josef Holub (1930-1999)
Hook./ William Jackson Hooker (1786-1865)
Hook. f./ Joseph Dalton Hooker (1817-1911)
Hook. & Arn./ William Jackson Hooker (1786-1865) and George Arnold Walker Arnott (1799-1868)
Hook. & Grev./ William Jackson Hooker (1786-1865) and Robert Kaye Greville (1794-1866)
Hook. & Harvey/ William Jackson Hooker (1786-1865) and William Henry Harvey (1811-1866)
Hoover/ Robert Francis Hoover (1913-1976)
Hornem./ Jens Wilken Hornemann (1770-1841)
Host/ Nicolaus Thomas Host (1761-1834)
House/ Homer Doliver House (1878-1949)
Howard, H./ Richard Alden Howard (1917-2003)
Howell, J.T./ John Thomas Howell (1903-1994)
Hubb., C.E./ Charles Edward Hubbard (1900-1980)
Hudson/ William Hudson (1730-1793)
Hultén/ Oskar Eric Gunnar Hultén (1894-1981)
Humb./ Friedrich Wilhelm Heinrich Alexander von Humboldt (1769-1859)
Hunt, D./ David Richard Hunt (1938-2019)
Husnot/ Pierre Tranquille Husnot (1840-1929)
Ikonn./ Sergei Sergeevich Ikonnikov (1931-2005)
Iltis/ Hugh Hellmut Iltis (1925-2016)
Irwin, H. & Barneby/ Howard Samuel Irwin (1928- ) and Rupert Charles Barneby (1911-2000)
Isely/ Duane Isely (1918-2000)
Jacks, R.C./ Raymond Carl Jackson (1928-2008)
Jacobsen, N. / Niels Henning Günther Jacobsen (1941- )
Jacq./ Nicolaus (Nicolaas) Joseph von Jacquin (1727-1817)
James/ Edwin James (1797-1861)
Jepson/ Willis Linn Jepson (1867-1946)
Jepson & Hoover/ Willis Linn Jepson (1867-1946) and Robert Francis Hoover (1913-1970)
Johnson, L.A./ Leigh Alma Johnson (1966- )
Johnson, R.R./ Raymond Roy Johnson (1932- )
Johnston, I.M. (Jtn.)/ Ivan Murray Johnston (1898-1960)
Johnst., M.C./ Marshall Conring Johnston (1930- )
Jokerst/ James D. Jokerst (1956-1995)
Jones, G. & F. Jones/ George Neville Jones (1904-1970) and Florence Freeman Jones (1912-1999)
Jones, M.E./ Marcus Eugene Jones (1852-1934)
Källersjö/ Mari Källersjö (1954- )
Karsten/ Gustav Karl Wilhelm Hermann Karsten (1817-1908)
Kartesz/ John Thomas Kartesz (1948- )
Kaulf./ Georg Friedrich Kaulfuss (1786-1830)
Kearney/ Thomas Henry Kearney (1874-1956)
Kearney & Peebles/ Thomas Henry Kearney (1874-1956) and Robert Hibbs Peebles (1900-1955)
Keck/ David Daniels Keck (1903-1995)
Keeley, J.E./ Jon Edward Keeley (1949- )
Keil & C. Turner/ David John Keil (1946- ) and Charles Edward Turner (1945-1997)
Keller, R./ Robert Keller (1854-1939)
Kellogg/ Albert Kellogg (1813-1887)
Kenn., P.B./ Patrick Beveridge Kennedy (1874-1930)
Ker/ John Bellenden Ker (or before 1804 John Gawler) (1764-1842)
King, R./ Robert Merrill King (1930-2007)
King, R. & H. Robinson/ Robert Merrill King (1930-2007) and Harold Ernest Robinson (1932-2020)
Kit./ Pál (Paul) Kitaibel (1757-1817)
Klein/ William McKinley Klein (1933-1997)
Knuth, F.M./ Frederik Marcus Knuth-Knuthenborg (1904-1970)
Knuth, R./ Reinhard Gustav Paul Knuth (1874-1957)
Koch/ Wilhelm Daniel Joseph Koch (1771-1849)
Koehne/ Bernhard Adalbert Emil Koehne (1848-1918)
Koeler/ Georg Ludwig Koeler (1765-1807)
Komarov, V./ Vladimir Leontievich Komarov (1869-1945)
Koso-Pol./ Boris Mikhailovic Koso-Poljansky (1890-1957)
T. Koyama/ Tetsuo Michael Koyama (1933- )
Krapov./ Antonio Krapovickas (1921-2015)
Krause, E.H.L./ Ernst Hans Ludwig Krause (1859-1942)
Krings/ Alexander Krings (1972- )
Kuhn/ Friedrich Adalbert Maximilian Kuhn (1842-1894)
Kuijt/ Job Kuijt (1930- )
Kük./ Georg Kükenthal (1864-1955)
Kunth/ Carl Sigismund Kunth (1788-1850)
Kuntze/ Carl Ernst Otto Kuntze (1843-1907)
L./ Linnaeus (1707-1778)
L. f./ Carl von Linne (the son) (1741-1783)
Labill./ Jacques Julien Houton de Labillardiere (1755-1834)
Lagasca (Lag.)/ Mariano Lagasca y Segura (1776-1839)
Lagr.-Fossat/ Adrian Rose Arnaud Lagrèze-Fossat (1818-1874)
Lam./ Jean Baptiste Antoine Pierre de Monnet de Lamarck (1744-1829)
Landolt/ Elias Landolt (1926-2013)
Landon, J.W./ John Waddell Landon (1949- )
Lane, M.A./ Meredith A. Lane (1951- )
Laws., C./ Charles Lawson (1794-1873)
Laws., P./ Peter Lawson (?-1820)
Ledeb./ Carl (Karl) Friedrich von Ledebour (1785-1851)
Lee, G.J./ Gregory John Lee (1952- )
Lehm./ Johann Georg Christian Lehmann (1792-1860)
Lemaire (Lem.)/ (Antoine) Charles Lemaire (1801-1871)
Lemmon/ John Gill Lemmon (1832-1908)
Lenz, L./ Lee Wayne Lenz (1915-2019)
Less./ Christian Friedrich Lessing (1809-1862)
Lewis, Harlan & Ernst/ Frank Harlan Lewis (1919-2008) and Wallace Roy Ernst (1928-1971)
Lewis, Harlan & M. Lewis/ Frank Harlan Lewis (1919-2008) and Margaret Ruth Ensign Lewis (1919-2017)
Lewis, Harlan & J. Szweykowski/ Frank Harlan Lewis (1919-2008) and Jerzy Szweykowski (1925-2002)
L'Her./ Charles Louis L'Héritier de Brutelle (1746-1800)
Liebm./ Friedrick Michael Liebmann (1813-1856)
Lilja/ Nils Lilja (1808-1870)
Linden/ Jean Jules Linden (1817-1898)
Lindley (Lindl.)/ John Lindley (1799-1865)
Link/ Johann Heinrich Friedrich Link (1767-1851)
Little/ Elbert Luther Little (1907-2004)
Little, R.J./ Robert John Little (1946- )
Litv./ Dimitrij Ivanovitsch Litvinov (1854-1929)
Lloyd, F./ Francis Ernest Lloyd (1868-1947)
Lopez, G. & Romo/ Ginés Alejandro López González (1950- ) and Angel María Romo (1955- )
Loret/ Henri Loret (1811-1888)
Loudon/ John Claudius Loudon (1783-1843)
Löve, Á./ Áskell Löve (1916-1994)
Luer/ Carlyle August Luer (1922-2019)
Macbr./ James Francis Macbride (1892-1976)
Mackenzie/ Kenneth Kent Mackenzie (1877-1934)
Maguire/ Bassett Maguire (1904-1990)
Manos/ Paul S. Manos (1960- )
Mans, G./ Guilhem Mansion (1968- )
Martens & Galeotti/ Martin Martens (1797-1863) and Henri Guillaume Galeotti (1814-1858)
Mason, H. (Mason)/ Herbert Lewis Mason (1896-1994)
Mason, H. & A.D. Grant/ Herbert Lewis Mason (1896-1994) and Alva (Day) (Hansen) Grant (1920-2014)
Massihi/ Allen Massihi (fl. 1994)
Mast/ Austin R. Mast (1972- )
Mathew, K./ Kunjamma Mathew (1930- )
Mathias/ Mildred Esther Mathias (1906-1995)
Mattf./ Johannes Mattfeld (1895-1951)
Maxim./ Carl Johann (Ivanovic) Maximowicz (1827-1891)
Maxon/ William Ralph Maxon (1877-1948)
Mayr/ Heinrich Mayr (1856-1911)
McBurney/ Jean Pitzer McBurney (1909-1991)
McClatchie/ Alfred James McClatchie (1861-1906)
McNeal/ Dale W. McNeal (1939- )
McVaugh/ Rogers McVaugh (1909-2009)
Medikus/ Friedrich Kasimir Medikus (1736-1808)
Meeuse, A.D.J. & Smit/ Adrianus Dirk Jacob Meeuse (1914-2010) and A. Smit (1941- )
Meisn./ Carl Daniel Friedrich Meisner (1800-1874)
Melderis/ Aleksandre Melderis (1909-1986)
Merino/ P. Baltasar Merino y Roman (1845-1917)
Meyen/ Franz Julius Ferdinand Meyen (1804-1840)
Meyer, C.A./ Carl Anton Meyer (1795-1855)
Meyer, E./ Ernst Heinrich Friedrich Meyer (1791-1858)
Michaux/ Andre Michaux (1746-1803)
Milde/ Carl August Julius Milde (1824-1871)
Miller (Mill.)/ Philip Miller (1691-1771)
Miller, John M. & Chambers/ John Michael Miller (1951- ) and Kenton Lee Chambers (1929- )
Milliken/ Jessie Milliken (1877-1951)
Millsp./ Charles Frederick Millspaugh (1854-1923)
Moench/ Conrad Moench (1744-1805)
Mold./ Harold Norman Moldenke (1909-1996)
Molina (Mol.)/ Juan Ignacio Molina (1737-1829)
Moore, R.J./ Raymond John Moore (1916-1988)
Moore, T./ Thomas Moore (1821-1887)
Moq./ Christian Horace Benedict Alfred Moquin-Tandon (1804-1863)
Moran/ Reid Venable Moran (1916-2010)
Moran & Felger/ Reid Venable Moran (1916-2010) & Richard Stephen Felger (1934-2020)
Morefield, J./ Jim Morefield (1961- )
Morey, D./ Dennison Harlow Morey, Jr. (1923-2012)
Morgan, D.R./ David Randal Morgan (1956- )
Morin, N./ Nancy Ruth Morin (1948- )
Morris, E./ Edward Lyman Morris (1870-1913)
Morton, C./ Conrad Vernon Morton (1905-1972)
Morton, J.K./ John Kenneth Morton (1928-2011)
Mosq./ Theodore Mosquin (1932- )
Mosyakin/ Sergei Leonidovich Mosyakin (1961- )
Moxley/ George Loucks Moxley (1871-1963)
Muell.-Arg./ Jean Mueller (1828-1896)
Muell., F./ Ferdinand Jacob Heinrich von Mueller (1825-1896)
Mueller, C./ Karl Mueller (1820-1889)
Muhlenb./ Gotthilf Henry Ernest Muhlenberg (1753-1815)
Munro/ William Munro (1818-1880)
Munson/ Thomas Volney Munson (1843-1913)
Munz/ Philip Alexander Munz (1892-1974)
Munz & Roos/ P.A. Munz and John Christian Roos (1918-2008)
Murray/ Johan Andreas Murray (1740-1791)
Nakai, K./ Kei M. Nakai (1954- )
Nakai, K. & Verity/ Kei M. Nakai (1954- ) and David S. Verity (1930-2020)
Nash/ George Valentine Nash (1864-1921)
Naudin/ Charles Victor Naudin (1815-1899)
Née/ Luis Née (1735-1807)
Nees/ Christian Gottried Daniel Nees von Esenbeck (1776-1858)
Nelson/ Aven Nelson (1859-1952)
Nelson & J.F. Macbr./ Aven Nelson (1859-1952) and James Francis Macbride (1892-1976)
Nelson, E. or Nelson, E.E./ Elias Emmanuel Nelson (1876-1949)
Nesom, G./ Guy L. Nesom (1945- )
Nesom, G.L. & G.I. Baird/ Guy L. Nesom (1945- ) and Gary I. Baird (1955- )
Nevski/ Sergei Arsenjevic Nevski (1908-1938)
Newb./ John Strong Newberry (1822-1892)
Newsom/ Vesta Marie Newson (1902-1958)
Niehaus, T./ Theodore Ferdinand Niehaus (1937- )
Nixon, K. & C.H. Muller/ Kevin C. Nixon (1953- ) and Cornelius Herman Muller (1909-1997)
Nixon, K. & K. Steele/ K.C. Nixon (1953- ) and Kelly Patricia Steele (1951- )
Norton/ John Bitting Smith Norton (1872-1966)
Nutt./ Thomas Nuttall (1786-1859)
Oh, S./ Sang-Hun Oh (fl. 2006) (born c. 1970?)
O'Kane/ Steve Lawrence O'Kane (1956- )
Olney/ Stephen Thayer Olney (1812-1878)
O'Neill/ Hugh Thomas O'Neill (1894-1969)
Opiz/ Philipp Maximilian Opiz (1787-1858)
Orc./ Charles Russell Orcutt (1864-1929)
Ornd./ Robert Ornduff (1932-2000)
Ortega (Ort.)/ Casimiro Gomez de Ortega (1740-1818)
Ortgies, K.E./ Karl Eduard Ortgies (1829-1916)
Osterh./ George Everett Osterhout (1858-1937)
Otth/ Carl Adolph Otth (1803-1839)
Ottley/ Alice Maria Ottley (1882-1971)
Ownbey, F./ Francis Marion Ownbey (1910-1974)
Palla/ Eduard Palla (1864-1922)
Pallas/ Peter(Pyotr) Simon von Pallas (1741-1811)
Parfitt, B.D./ Bruce Dale Parfitt (1952- )
Paris, C.A./ Catherine Ann Paris (1953- )
Parish/ Samuel Bonsall Parish (1838-1928)
Parker, K./ Kitty Lucille Fenley Parker (1910-1994)
Parl./ Filippo Parlatore (1816-1877)
Parry, C./ Charles Christopher Parry (1823-1890)
Pavón (R & P)/ José Antonio Pavón (1754-1844)
Pax/ Ferdinand Albin Pax (1858-1942)
Pax & K. Hoffm./ Ferdinand Albin Pax (1858-1942) and Käthe (Kaethe) Hoffmann (1883-after 1941)
Payne/ William Willard Payne (1937-2001)
Payson/ Edwin Blake Payson (1893-1927)
Peck, M./ Morton Eaton Peck (1871-1959)
Pennell/ Francis Whittier Pennell (1886-1952)
Perry/ Lily May Perry (1895-1992)
Pers./ Christian Hendrik Persoon (1761-1836)
Peterson, P.M./ Paul M. Peterson (1954- )
Petrak (Petr.)/ Franz Petrak (1886-1973)
Philbr./ Ralph N. Philbrick (1934-2017)
Philippi (Phil.)/ Rudolf Amandus Philippi (1808-1904)
Piehl/ Martin Abraham Piehl (1932-2010)
Pilger/ Robert Knud Friedrich Pilger (1876-1953)
Pinkava/ Donald John Pinkava (1933- 2017)
Piper/ Charles Vancouver Piper (1867-1926)
Planch./ Jules Émile Planchon (1823-1888)
Podp./ Josef Podpera (1878-1954)
Poir./ Jean Louis Marie Poiret (1755-1834)
Pors./ Morton Pedersen Porsild (1872-1956)
Porter, J.M./ James Mark Porter (1956- )
Porter/ Thomas Conrad Porter (1822-1901)
Prantl/ Karl Anton Eugen Prantl (1849-1893)
Presl, C./ Carl (Karl, Carel, Carolus) Bor(ivoj) (Boriwog, Boriwag) Presl (1794-1852)
Presl, C. & Á. Löve/ C.B. Presl (1794-1852) and Áskell Löve (1916-1994)
Presl, J.S./ Jan Svatopluk (Swatopluk) Presl (1791-1849)
Prigge/ Barry A. Prigge (1947- )
Puff/ Christian Puff (1949- )
Purdy/ Carlton Elmer Purdy (1861-1945)
Pursh/ Frederick Traugott Pursh (1774-1820)
Rabeler/ Richard Kevin Rabeler (1953- )
Raddi./ Giuseppe Raddi (1770-1829)
Raf./ Constantine Samuel Rafinesque-Schmaltz (1783-1840)
Raim/ Rudolf Raimann (1863-1896)
Randell/ Barbara Rae Randell (1942- )
Raven (Raven, P.H.)/ Peter Hamilton Raven (1936- )
Ray, M.F./ Martin Forbes Ray (fl. 1998)
Rebman & Pinkava/ Jon Paul Rebman (1965- ) and Donald John Pinkava (1933-2017)
Rech. f./ Karl Heinz Rechinger (1906-1998)
Regel/ Eduard August von Regel (1815-1892)
Rehder/ Alfred Rehder (1863-1949)
Rev./ James Lauritz Reveal (1941-2015)
Rev. & J. Howell/ James Lauritz Reveal (1941-2015) and John Thomas Howell (1903-1994)
Reveal & Henr./ James Lauritz Reveal (1941-2015) and James Solberg Henrickson (1940- )
Richardson (Richards.)/ John Richardson (1787-1865)
Richardson, A./ Alfred Thomas Richardson (1930- )
Richt., K./ Karl Richter (1855-1891)
Robb., G./ Guy Thomas Robbins (1916-1960)
Roberts, J.E./ Joyce E. Roberts (1930-2020)
Rob., B.L./ Benjamin Lincoln Robinson (1864-1935)
Robinson, H./ Harold Ernest Robinson (1932-2020)
Rodriguez/ Jose Demetrio Rodriguez (1780-1846)
Roemer/ Johann Jakob Roemer (1763-1819)
Roemer & Schultes/ Johann Jakob Roemer (1763-1819) and Josef (Joseph) August Schultes (1773-1831)
Roezl & Leichtlin/ Benedikt (Benito) Roezl (1824-1885) and Maximilian Leichtlin (1831-1910)
Rohrb./ Paul Rohrbach (1847-1871)
Rollins (Roll.)/ Reed Clark Rollins (1911-1998)
Rose/ Joseph Nelson Rose (1862-1928)
Rose & Painter/ Joseph Nelson Rose (1862-1928) and Joseph Hannum Painter (1879-1908)
Rosend., C./ Carl Otto Rosendahl (1875-1956)
Rosend., C., F.K. Butters & Lakela/ Carl Otto Rosendahl (1875-1956), Frederick King Butters (1878-1945) and Olga Korhoven Lakela (1890-1980)
Rossbach/ George Bowyer Rossbach (1910-2002)
Roth/ Albrecht Wilhelm Roth (1757-1834)
Rothm./ Werner Hugo Paul Rothmaler (1908-1962)
Rottb./ Christen Friis Rottbøll (1727-1797)
Rousi/ Arne Henrik Rousi (1931-2020)
Ruiz Lopez (R & P)/ Hipólito Ruiz Lopez (1754-1815)
Rümpler/ Karl Theodor Rümpler (1817-1891)
Rupr./ Franz Josef (Ivanovich) Ruprecht (1814-1870)
Rusby/ Henry Hurd Rusby (1855-1940)
Rydb./ Per Axel Rydberg (1860-1931)
Rylander/ Johan Rylander (fl. 1997)
Saarela/ Jeffery Michael Saarela (1978- )
Sáez/ Llorence Sáez (fl. 2001)
Salisb./ Richard Anthony Salisbury (1761-1829)
Sánch.Pino/ Ivonne Sánchez-del Pino (fl. 2002)
Sarg./ Charles Sprague Sargent (1841-1927)
Savi/ Gaetano Savi (1769-1844)
Sawyer, J.O./ John O. Sawyer (1939-2012)
Schauer/ Johannes Conrad Schauer (1813-1848)
Scheele/ Georg Heinrich Adolf Scheele (1808-1864)
Schinz & Thell./ Hans Schinz (1858-1941) and Albert Thellung (1881-1928)
Schltdl./ Diederich Franz Leonhard von Schlectendal (1794-1866)
Schltr./ Friedrich Richard Rudolf Schlechter (1872-1925)
Schneider, C./ Camillo Karl Schneider (1876-1951)
Schönl./ Johann Lucas Schönlein (1793-1864)
Schrad./ Heinrich Adolph Schrader (1767-1836)
Schreber/ Johann Christian Daniel von Schreber (1739-1810)
Schuettp./ Eric Schuettpelz (1977- )
Schultes/ Josef (Joseph) August Schultes (1773-1831)
Schultz, L.M./ Leila M. Schultz (1946- )
Schultz-Bip./ Carl (Karl) Heinrich `Bipontinus' Schultz (1805-1867)
Schulz, O./ Otto Eugen Schulz (1874-1936)
Schwantes/ Martin Heinrich Gustav (Georg) Schwantes (1891-1960)
Scoggan, H./ Homer John Scoggan (1911-1986)
Scop./ Joannes Antonius (Giovanni Antonio) Scopoli (1723-1788)
Scribner/ Frank Lamson-Scribner (1851-1938)
Scribner & Merr./ Frank Lamson-Scribner (1851-1938) and Elmer Drew Merrill (1876-1956)
Scribner & Williams/ Frank Lamson-Scribner (1851-1938) and Thomas Albert Williams (1865-1900)
Seberg, O. / Ole Seberg (1952- )
Seem./ Berthold Carl Seemann (1825-1871)
Semple/ John Cameron Semple (1947- )
Semple & Chmielewski/ John Cameron Semple (1947- ) and Jerry George Chmielewski (1954- )
Ser./ Nicolas Charles Seringe (1776-1858)
Sessé & Mociño/ Martin de Sessé y Lacasta (1751-1809) and José Mariano Mociño (1757-1820)
Sharsm., H./ Helen Catherine Sharsmith (1905-1982)
Shaw/ George Russell Shaw (1848-1937)
Shaw, R.J./ Richard Joshua Shaw (1928-2008)
Sheldon, E./ Edmund Perry Sheldon (1869-1913)
Shinn./ Lloyd Herbert Shinners (1918-1971)
Sieber/ Franz Wilhelm Sieber (1789-1844)
Sims/ John Sims (1749-1831)
Sm., A.C./ Albert Charles Smith (1906-1999)
Sm., A.R./ Alan Reid Smith (1943- )
Sm., J.P./ James Payne Smith, Jr. (1941- )
Small/ John Kunkel Small (1869-1938)
F.J. Smiley/ Frank Jason Smiley (1880-1969)
Smith (Sm.)/ James Edward Smith (1759-1828)
Smith, C. P./ Charles Piper Smith (1877-1955)
Smith, J.G./ Jared Gage Smith (1866-1925)
Snow, N./ Neil Snow (1960- )
Sobol./ Gregory Fedorovitch Sobolevski (1741-1807)
Söderstrom & Decker/ Thomas Robert Soderstrom (1936-1987) and Henry Fleming Decker (1930-2018)
Soják/ Jirí Sojak (1936-2012)
Sokoloff, D.D./ Dmitry Dmitrievich Sokoloff (1973- )
Soreng, R./ Robert John Soreng (1952- )
Spach/ Édouard Spach (1801-1879)
Speg./ Carlo Luigi (Carlos Luis) Spegazzini (1858-1926)
Spellenb./ Richard William Spellenberg (1940- )
Sprengel (Spreng.)/ Kurt Polykarp Joachim Sprengel (1766-1833)
St. John, H./ Harold St. John (1892-1991)
Standley/ Paul Carpenter Standley (1884-1963)
Stebb. & Keil/ George Ledyard Stebbins (1906-2000) and David John Keil (1946- )
Stebb. & Löve/ George Ledyard Stebbins (1906-2000) and Áskell Löve (1916-1994)
Steud. or Steudel/ Ernst Gottlieb von Steudel (1783-1856)
Stewart, W.S./ William Sheldon Stewart (1914-1997)
Steyerm./ Julian Alfred Steyermark (1909-1988)
Stirton/ Charles Howard Stirton (1946- )
Stocking, K.M./ Kenneth Morgan Stocking (1911-2008)
Stokes/ Jonathan S. Stokes (1755-1831)
Stokes, S./ Susan Gabriella Stokes (1868-1954)
Strachan/ Jeffrey L. Strachan (1956- )
Straw/ Richard Myron Straw (1926-2012)
Strother/ John Lance Strother (1941- )
Suksd./ Wilhelm Nikolaus Suksdorf (1850-1932)
Sundb., S.D./ Scott Donald (1954-2004)
Swallen/ Jason Richard Swallen (1903-1991)
Sweet/ Robert Sweet (1783-1835)
Swezey/ Goodwin Deloss Swezey (1851-1934)
Swingle/ Walter Tennyson Swingle (1871-1952)
Syme/ John Thomas Irvine Boswell Syme (1822-1888)
Szweyk/ Jerzy Szweykowski (1925-2002)
Tateoka/ Tsuguo Tateoka (1931-1994)
Taylor, N.P./ Nigel Paul Taylor (1956- )
Taylor, Roy L./ Roy Lewis Taylor (1932-2013)
Ten./ Michele Tenore (1780-1861)
Thell./ Albert Thellung (1881-1928)
Thomps., D.M./ David M. Thompson (1957- )
Thompson, H.J./ Henry Joseph Thompson (1921- )
Thompson, H.J & Joyce Roberts/ Henry Joseph Thompson (1921- ) and Joyce Elizabeth Roberts (1930-2020)
Thorne/ Robert Folger Thorne (1920-2015)
Thuill./ Jean Louis Thuillier (1757-1822)
Thunb./ Carl Peter Thunberg (1743-1828)
Thurber (Thurb.)/ George Thurber (1821-1890)
Tidestrom/ Ivar (Frederick) Tidestrøm (1864-1956)
Timbrook, S./ Steven Leroy Timbrook (1938- )
Toelken/ Hellmut R. Toelken (1939- )
Tomb/ Andrew Spencer Tomb (1943- )
Torrey (Torr.)/ John Torrey (1796-1873)
Torrey & Frémont/ John Torrey (1796-1873) and John Charles Frémont (1813-1890)
Toumey/ James William Toumey (1865-1932)
Traub./ Hamilton Paul Traub (1890-1983)
Trel./ William Trelease (1857-1954)
Trin./ Carl Bernhard von Trinius (1778-1844)
Turcz./ Porphir Kiril Nicolai Stepanowitsch Turczaninow (1796-1863)
Turner, B.L./ Billie Lee Turner (1925-2020)
Turner, B. & M. Morris/ Billie Lee Turner (1925-2020) and Michael I. Morris (1939- )
Turner, B. & T. Barkley/ Billie Lee Turner (1925-2020) and Theodore Mitchell Barkley (1934-2004)
Turner, B. & D. Horne/ Billie Lee Turner (1925-2020) and David Bertram Horne (1940- )
Tzvelev/ Nikolai Nikolaievich Tzvelev (1925-2015)
Underw./ Lucien Marcus Underwood (1853-1907)
Urb./ Lowell Edward Urbatsch (1942- )
Urb. & J. Wussow/ Lowell Edward Urbatsch (1942- ) and James Richard Wussow (1954- )
V. Bothmer/ Roland von Bothmer (1943- )
Vahl/ Martin Henrichsen Vahl (1749-1804/5)
Vahl, M./ Martin (II) Vahl (1869-1946)
Vail/ Anna Murray Vail (1863-1955)
Vargas/ Pablo Vargas (fl. 1980-1989)
Vasey/ George Vasey (1822-1893)
Vasey & Rose/ George Vasey (1822-1893) and Joseph Nelson Rose (1862-1928)
Vatke/ Georg Carl Wilhelm Vatke (1849-1889)
Villars/ Dominique Villars (1745-1814)
Vilm./ Elisa Bailly de Vilmorin (1826-1868)
Vivrette/ Nancy J. Vivrette (1945- )
Volkart/ Albert Volkart (1873-1951)
Voss, J./ John William Voss (1907-1991)
Wagner, D.H./ David H. Wagner (1945- )
Wagner, W.H./ Warren Herbert Wagner (1920-2000)
Wagner, W.L./ Warner Lambert Wagner (1950- )
Wahlenb./ Göran (Georg) Wahlenberg (1780-1851)
Waldst./ Franz de Paula Adam von Waldstein (1759-1823)
Wallace, G.D./ Gary D. Wallace (1946- )
Wallr./ Carl Friedrich Wilhelm Wallroth (1792-1857)
Walp./ Wilhelm Gerhard Walpers (1816-1853)
Walter/ Thomas Walter (1740-1789)
Warnock, M.J./ Michael J. Warnock (1956- )
Watson, S./ Sereno Watson (1826-1892)
Watson, T.J./ Thomas J. Watson (1941- )
Weath./ Charles Alfred Weatherby (1875-1949)
Webb/ Philip Barker Webb (1793-1854)
Weber, W.A. & R.L. Hartman/ William Alfred Weber (1918- ) and Ronald Lee Hartman (1945-2018)
Weese, T.L./ Terri L. Weese (fl. 2001)
Weihe & Nees/ Carl Ernst August Weihe (1779-1834) and Christian Gottried Daniel Nees von Esenbeck (1776-1858)
Weinm., J.A./ Johann Anton Weinmann (1782-1858)
Wells, P./ Philip Vincent Wells (1928-2004)
Welsh/ Stanley Larson Welsh (1928- )
Wendl./ Hermann Wendland (1823-1903)
Wheeler/ Louis Cutter Wheeler (1910-1980)
Wherry/ Edgar Theodore Wherry (1885-1982)
White, T./ Theodore Greely White (1872-1901)
Whittm./ Alan Thomas Whittemore 1957- )
Wiegand/ Carl McKay Wiegand (1873-1942)
Wiesl. & B. Schreiber/ Albert Everett Wieslander (1890-1992) and Beryl Olive Schreiber (1911-1968)
Wiggins (Wigg.)/ Ira Loren Wiggins (1899- 1987)
Wight/ Robert Wight (1796-1872)
Wilbur/ Robert L. Wilbur (1925- )
Wilken/ Dieter H. Wilken (1944- )
Willd./ Carl Ludwig Willdenow (1765-1812)
Wilson, Paul G./ Paul Graham Wilson (1928- )
Windham, M.D./ Michael Dennis Windham (1954- )
With./ William Withering (1741-1799)
Wolf, C.B./ Carl Brandt Wolf (1905-1974)
Wollenweber, E./ Eckhard Wollenweber (1941- )
A.W. Wood (middle initial erroneus)/ Alphonso Wood (1810-1881)
Woodson/ Robert Everard Woodson (1904-1963)
Wooton & Standley/ Elmer Ottis Wooton (1865-1945) and Paul Carpenter Standley (1884-1963)
Yates/ Willard Franklyn Yates (1930-2018)
Yatsk./ Yatskievych, G./ George A. Yatskievych (1957- )
Yuncker/ Truman George Yuncker (1891-1964)

Sources:
Philip Munz A California Flora and Supplement
The International Plant Names Index

If anyone can correct any of these author names/abbreviations, please contact me at: mmlcharters[at]calflora.net.