Abrams/ Leroy Abrams (1874-1956)
Adams, J./ Joseph Edison Adams (1904-1981)
Agardh/ Carl Adolf Agardh (1785-1859)
Agardh, J. (Ag. J.G.)/ Jacob Georg Agardh (1813-1901)
Aiton/ William Aiton (1731-1793)
Al-Shehbaz/ Ihsan Ali Al-Shehbaz (1939- )
All./ Carlo Allioni (1725-1804)
Allred/ Kelly W. Allred (1949- )
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)
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 and Jens Christian Clausen (1891-1969)
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)
Bassett/ Ivan John Bassett (1929- )
Baumg./ Johann Christian Gottlob Baumgarten (1765-1843)
Bayer, R./ Randall James Bayer (1955- )
Beal/ William James Beal (1833-1924)
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)
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)
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)
Boott, W./ William Boott (1805-1887)
Boreau/ Alexandre Boreau (1803-1875)
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- )
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/ N.L. Britton and Joseph Nelson Rose (1862-1928)
Britton & Rusby/ N.L. Britton and Henry Hurd Rusby (1855-1940)
Britton, Sterns & Pogg./ N.L. Britton, Emerson Ellick Sterns (1846-1926) and Justus Ferdinand Poggenburg (1840-1893)
Brummitt/ Richard Kenneth Brummitt (1937- )
Buchenau (Buch.) / Franz Georg Philipp Buchenau (1831-1906)
Buchholz/ John Theodore Buchholz (1888-1951)
Buckley (Buckl.) / Samuel Botsford Buckley (1809-1884)
Burtt Davy/ Joseph Burtt Davy (1870-1940)
Buxb., F./ Franz Buxbaum (1900-1979)
Calder & R.H. Taylor/ James Alexander Calder (1915-1990) and Roy Lewis Taylor (1932- )
Cambess./ Jacques Cambessèdes (1799-1863)
Campderá/ Francisco (François) Campderá (1793-1862)
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./ A.L. von Chamisso & Diederich Franz Leonhard von Schlectendal (1794-1866)
Chambers/ Kenton Lee Chambers (1929- )
Chiov./ Emilio Chiovenda (1871-1941)
Chuang & Constance/ Tsan Iang Chuang (1933-1994) and Lincoln Constance (1909-2001)
Chuang & Heckard/ Tsan Iang Chuang & Lawrence Ray Heckard (1923-1991)
Cirillo/ Domenico Maria Leone Cirillo (1739-1799)
Clark, W./ William Dennis Clark (1948- )
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)
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 J.N. Rose (1862-1928)
Cout./ António Xavier Pereira Coutinho (1851-1939)
Cov./ Frederick Vernon Coville (1867-1937)
Cov. & Britton/ F.V. Coville (1867-1937) and N.L. Britton (1859-1934)
Cov. & A.L. Grant/ F.V. Coville 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)
Critchf./ William Burke Critchfield (1923-1989)
Cronq./ Arthur John Cronquist (1919-1992)
Crow, G./ Garrett E. Crow (1942- )
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)
Day, A.G./ Alva Georgia (George) Day (1920- )
DC./ Augustin Pyramus de Candolle (1778-1841)
DC., A./ Alphonse Louis PierrePyramus de Candolle (1806-1893)
Decne./ Joseph Decaisne (1807-1882)
Dempster/ Lauramay Tinsley Dempster (1905-1997)
Dempster & Stebb./ L.T. Dempster and George Ledyard Stebbins (1906-2000)
Desf./ René Louiche Desfontaines (1750-1833)
Desv./ Nicaise Auguste Desvaux (1784-1856)
Dewey, D.R./ Douglas R. Dewey (1929- )
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- )
Dietr., W. & Wagner, W.L./ Werner Dietrich (1938- ) and Warren Lambert Wagner (1950- )
Domin/ Karel Domin (1882-1953)
Don, D./ David Don (1799-1841)
Don, G./ George Don (1798-1856)
Dorn/ Robert D. Dorn (?-?)
Douglas (Dougl.)/ David Douglas (1798-1834)
Drew/Elmer Reginald Drew (1865-1930)
Druce/ George Claridge Druce (1850-1932)
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./ E.M. Durand 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)
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/ G. Engelmann and J.M. Bigelow (1804-1978)
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- )
Fern./ Merritt Lyndon Fernald (1873-1950)
Fern. & Wieg./ M.L. Fernald and Karl McKay Wiegand (1873-1942)
Ferris/ Roxana Judkins Ferris (1895-1978)
Fischer/ Friedrich Ernst Ludwig von Fischer (1782-1854)
Fischer and C. Meyer/ F.E.L. von Fischer and Carl Anton Andreevich Meyer (1795-1855)
Fischer & Trautv./ F.E.L. von Fischer and Ernst Rudolf von Trautvetter (1809-1889)
Fisher, E.M./ Elmon McLean Fisher (1861-1938)
Florin/ Carl Rudolf Florin (1894-1965)
Forssk. (Forsskål)/ Pehr Forsskål (1732-1763)
Forster f. (G. Forst.)/ Johann Georg Adam Forster (1754-1794)
Fosb./ Francis Raymond Fosberg (1908-1993)
Fries/ Elias Magnus Fries (1794-1878)
Gaertner/ Joseph Gaertner (1732-1791)
Gand./ Michel Gandoger (1850-1926)
Ganders/ Fred Russell Ganders (1945- )
Gentry, H./ Howard Scott Gentry (1903-1993)
Gibson, D./ Dorothy L. Nash Gibson (1921- )
Gillett, G./George Wilson Gillett (1917- )
Gillett, J.M. (Gillett, J.)/ John Montague Gillett (1918- )
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)
Gordon & Glend./ George Gordon (1806-1970) and Robert Glendinning (1805-1862)
Gottlieb/ Leslie David Gottlieb (1936- )
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- )
Grant, A.D. and Grant, V./ A. (Day) (Hansen) Grant and V.E. Grant (1917- )
Grant, A.L./ Adele Lewis Grant (1881-1969)
Grant, V./ Verne Edwin Grant (1917- )
Gray, A./ Asa Gray (1810-1888)
Greene, E./ Edward Lee Greene (1843-1915)
Greuter/ Werner Rodolfo Greuter (1938- )
Greuter & Burdet/ Werner Rodolfo Greuter 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)
Hack./ Eduard Hackel (1850-1926)
Hall, H.M. (Hall)/ Harvey Monroe Hall (1874-1932)
Hall, H.M. & Clements/ H.M. Hall and Frederick Edward Clements (1874-1945)
Harrison, H.K./Homer Keith Harrison (1919- )
Hartman/ Carl Johan Hartman (1790-1849)
Harvey/ William Henry Harvey (1811-1866)
Harvey & A. Gray/ W.H. Harvey (1811-1866) and Asa Gray (1810-1888)
Hauke, R.L./ Richard L. Hauke (1930- )
Hauman/ Lucien Leon Hauman (1880-1965)
Hausskn./Heinrich Care Haussknecht (1838-1903)
Haw./ Adrian Hardy Haworth (1768-1833)
Hawksw. & Wiens/ Frank Goode Hawksworth (1926- ) 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- )
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)
Heynh./ Gustav Heynhold (1800-1860)
Higgins/ Henry Hugh Higgins (1814-1893)
Hilend & J. Howell/ Martha Luella Hilend (1902-1964) and J.T. Howell (1903-1994)
Hilg. (Durand & Hilg.)/ Theodore Charles Hilgard (1828-1875)
Hill/ John Hill (1716-1775)
Hinton, B.D./ Billy Dan Hinton (1943- )
Hitchc./ Albert Spear Hitchcock (1865-1935)
Hitchc., C./ Charles Leo Hitchcock (1902-1986)
Hitchc., C. & Maguire/ C.L. Hitchcock and Bassett Maguire (1904-1991)
Hjelmq./ Karl Jesper Hakon Hjelmquist (1905-1999)
Hoch, P./ Peter Coonan Hoch (1950- )
Hoch, P. & Raven/ P.C. Hoch and Peter Hamilton Raven (1936- )
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./ W.J. Hooker and George Arnold Walker Arnott (1799-1868)
Hook. & Grev./ W. J. Hooker and Robert Kaye Greville (1794-1866)
Hook. & Harvey/ W.J. Hooker (1786-1865) and W.H. 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./ John Thomas Howell (1903-1994)
Hubb., C.E./ Charles Edward Hubbard (1900-1980)
Hudson/ William Hudson (1730-1793)
Hunt, D./David Richard Hunt (1938- )
Husnot/ Pierre Tranquille Husnot (1840-1929)
Irwin, H. & Barneby/ Howard Samuel Irwin (1928- ) and R.C. Barneby (1911-2000)
Isely/ Duane Isely (1918-2000)
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/ W.L. Jepson and Robert Francis Hoover (1913-1970)
Johnson, L.A./Leigh Alma Johnson (1966- )
Johnston, I.M. (Jtn.)/ Ivan Murray Johnston (1898-1960)
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)
Kaulf./ Georg Friedrich Kaulfuss (1786-1830)
Kearney/ Thomas Henry Kearney (1874-1956)
Kearney & Peebles/ Thomas Henry Kearney and Robert Hibbs Peebles (1900-1955)
Keck/ David Daniels Keck (1903-1905)
Keeley, J.E./ Jon Edward Keeley (1949- )
Keil & C. Turner/ David John Keil (1946- ) and Charles Edward Turner (1945-1997)
Kellogg/ Albert Kellogg (1813-1887)
Ker/ John Bellenden Ker (or before 1804 John Gawler) (1764-1842)
King, R./ Robert Merrill King (1930- )
King, R. & H. Robinson/ R.M. King and Harold Ernest Robinson (1932- )
Klein/ William McKinley Klein (1933-1997)
Knuth, F.M./ Frederik Marcus Knuth-Knuthenborg (1904-1970)
Koch/ Wilhelm Daniel Joseph Koch (1771-1849)
Koehne/ Bernhard Adalbert Emil Koehne (1848-1918)
Komarov, V./ Vladimir Leontievich Komarov (1869-1945)
Krapov./ Antonio Krapovickas (1921- )
Kuhn/ Friedrich Adalbert Maximilian Kuhn (1842-1894)
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- )
Landon, J.W./ John W. Landon (fl. 1975)
Lane, M.A./ Meredith A. Lane (1951- )
Laws./ Charles Lawson (1794-1873)
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- )
Less./ Christian Friedrich Lessing (1809-1862)
Lewis, Harlan & Ernst/ Frank Harlan Lewis (1919- ) and Wallace Roy Ernst (1928- )
Lewis, Harlan & M. Lewis/ F.H. Lewis and Margaret Ensign Lewis (1919- )
Lewis, Harlan & J. Szweykowski/ F.H. Lewis and Jerzy Szweykowski (1925- )
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./ R. 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- )
Loudon/ John Claudius Loudon (1783-1843)
Macbr./ James Francis Macbride (1892-1976)
Mackenzie/ Kenneth Kent Mackenzie (1877-1934)
Maguire/Bassett Maguire (1904-1990)
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/ H.L. Mason and Alva (Day) (Hansen) Grant (1920- )
Massihi/ Allen (or Allan) Massihi (fl. 1994)
Mattf./Johannes Mattfeld (1895-1951)
Maxim./ Carl Johann (Ivanovic) Maximowicz (1827-1891)
Maxon/ William Ralph Maxon (1877-1948)
Mayr/ Heinrich Mayr (1856-1911)
McClatchie/ Alfred James McClatchie (1861-1906)
McVaugh/ Rogers McVaugh (1909- )
Medikus/ Friedrich Kasimir Medikus (1736-1808)
Meeuse, A.D.J. & Smit/ Adrianus Dirk Jacob Meeuse (1914- ) and A. Smit (fl. 1971)
Merino/ P. Baltasar Merino y Roman (1845-1917)
Meyer, C./ Carl A. 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, T./ Thomas Moore (1821-1887)
Moq./ Christian Horace Benedict Alfred Moquin-Tandon (1804-1863)
Moran/ Reid Venable Moran (1916- )
Moran & Felger/ R.V. Moran & Richard Stephen Felger (1934- )
Morey, D./ Dennison Harlow Morey, Jr. (1923-2000?)
Morin, N./ Nancy Ruth Morin (1948- )
Morris, E./ Edward Lyman Morris (1870-1913)
Morton, C./ Conrad Vernon Morton (1905-1972)
Mosq./ Theodore Mosquin (1932- )
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- )
Murray/ Johan Andreas Murray (1740-1791)
Nakai, K./ Kei M. Nakai (1954- )
Nakai, K. & Verity/ K.M. Nakai and David S. Verity (1930- )
Nash/ George Valentine Nash (1864-1921)
Née/ Luis Née (ca.1734 - 1807)
Nees/ Christian Gottried Daniel Nees von Esenbeck (1776-1858)
Nelson/ Aven Nelson (1859-1952)
Nelson & J.F. Macbr./ A. Nelson 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 and Gary I. Baird (1955- )
Nevski/ Sergei Arsenjevic Nevski (1908-1938)
Newb./ John Strong Newberry (1822-1892)
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)
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)
Ottley/ Alice Maria Ottley (1882-1971)
Ownbey, F./ Francis Marion Ownbey (1910-1974)
Pallas/ Peter(Pyotr) Simon von Pallas (1741-1811)
Paris, C.A./ Catherine A. Paris (fl. 1985-1991)
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 & K. Hoffm./ Ferdinand Albin Pax (1858-1942) and Käthe (Kaethe) Hoffmann (1883-?)
Payne/ William Willard Payne (1937- )
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)
Petrak/ Franz Petrak (1886-1973)
Philbr./ Ralph N. Philbrick (1934- )
Philippi (Phil.)/ Rudolf Amandus Philippi (1808-1904)
Pilger/ Robert Knud Friedrich Pilger (1876-1953)
Pinkava/ Donald John Pinkava (1933- )
Piper/ Charles Vancouver Piper (1867-1926)
Podp./ Josef Podpera (1878-1954)
Poiret/ Jean Louis Marie Poiret (1755-1834)
Pors./ Morton Pedersen Porsild (1872-1956)
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 and Áskell Löve (1916-1994)
Presl, J.S./ Jan Svatopluk (Swatopluk) Presl (1791-1849)
Prigge/ Barry A. Prigge (1947- )
Purdy/ Carlton Elmer Purdy (1861-1945)
Pursh/ Frederick Traugott Pursh (1774-1820)
Raddi./ Giuseppe Raddi (1770-1829)
Raf./ Constantine Samuel Rafinesque-Schmaltz (1783-1840)
Raim/ Rudolf Raimann (1863-1896)
Raven (Raven, P.H.)/ Peter Hamilton Raven (1936- )
Rebman & Pinkava/ Jon Paul Rebman (1965- ) and Donald John Pinkava (1933- )
Regel/ Eduard August von Regel (1815-1892)
Rehder/ Alfred Rehder (1863-1949)
Rev./ James Lauritz Reveal (1941- )
Rev. & J. Howell/ J.L. Reveal and J. T. Howell (1903-1994)
Reveal & Henr./J.L. Reveal and James Solberg Henrickson (1940- )
Richardson (Richards.)/ John Richardson (1787-1865)
Richardson, A./ Alfred Thomas Richardson (1930- )
Robb., G./Guy Thomas Robbins (1916- )
Robinson (Rob.)/ Benjamin Lincoln Robinson (1864-1935)
Robinson, H./ Harold Ernest Robinson (1932- )
Rodriguez/ Jose Demetrio Rodriguez (1780-1846)
Roemer/ Johann Jakob Roemer (1763-1819)
Roemer & Schultes/ J.J. Roemer and Josef (Joseph) August Schultes (1773-1831)
Roezl & Leichtlin/ Benedikt (Benito) Roezl (1824-1885) and Maximilian Leichtlin (1831-1910)
Rollins (Roll.)/ Reed Clark Rollins (1911-1998)
Rose/ Joseph Nelson Rose (1862-1928)
Rose & Painter/ J.N. Rose and Joseph Hannum Painter (1879-1908)
Rosend., C./ Carl Otto Rosendahl (1875-1956)
Rosend., C., F.K. Butters & Lakela/ C.O. Rosendahl, Frederick King Butters (1878-1945) and Olga Korhoven Lakela (1890-1980)
Roth/ Albrecht Wilhelm Roth (1757-1834)
Rothm./ Werner Hugo Paul Rothmaler (1908-1962)
Rottb./ Christen Friis Rottbøll (1727-1797)
Rousi/ Arne Henrik Rousi (1931- )
Ruiz Lopez (R & P)/ Hipólito Ruiz Lopez (1754-1815)
Rupr./ Franz Josef (Ivanovich) Ruprecht (1814-1870)
Rusby/ Henry Hurd Rusby (1855-1940)
Rydb./ Per Axel Rydberg (1860-1931)
Salisb./ Richard Anthony Salisbury (1761-1829)
Sarg./ Charles Sprague Sargent (1841-1927)
Savi/ Gaetano Savi (1769-1844)
Sawyer, J.O./ John O. Sawyer (1939- )
Schauer/ Johannes Conrad Schauer (1813-1848)
Scheele/ Georg Heinrich Adolf Scheele (1808-1864)
Schinz & Thell./ Hans Schinz (1858-1941) and Albert Thellung (1881-1928)
Schldl./ 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)
Schreber/ Johann Christian Daniel von Schreber (1739-1810)
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./ F. Lamson-Scribner and Elmer Drew Merrill (1876-1956)
Scribner & Williams/ F. Lamson-Scribner and Thomas Albert Williams (1865-1900)
Seberg, O. / Ole Seberg (1952- )
Seem./ Berthold Carl Seemann (1825-1871)
Semple/ John Cameron Semple (1947- )
Semple & Chmielewski/ J.C. Semple 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)
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)
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)
Söderstrom & Decker/ Thomas Robert Soderstrom (1936-1987) and Henry Fleming Decker (1930- )
Soreng, R./ Robert John Soreng (1952- )
Spach/ Édouard Spach (1801-1879)
Speg./ Carlo Luigi (Carlos Luis) Spegazzini (1858-1926)
Sprengel (Spreng.)/ Kurt Polykarp Joachim Sprengel (1766-1833)
Standley/ Paul Carpenter Standley (1884-1963)
Stebb. & Keil/ George Ledyard Stebbins (1906-2000) and David John Keil (1946- )
Stebb. & Löve/ G.L. Stebbins and Áskell Löve (1916- )
Steudel/ Ernst Gottlieb von Steudel (1783-1856)
Stewart, W.S./William Sheldon Stewart (1914- )
Steyerm./ Julian Alfred Steyermark (1909-1988)
Stirton/ Charles Howard Stirton (1946- )
Stocking, K.M./ Kenneth Morgan Stocking (1911- )
Stokes/ Jonathan S. Stokes (1755-1831)
Stokes, S./ Susan Gabriella Stokes (1868-1954)
Strachan/ Jeffrey L. Strachan (1956- )
Straw/ Richard Myron Straw (1926- )
Strother/ John Lance Strother (1941- )
Suksd./ Wilhelm Nikolaus Suksdorf (1850-1932)
Swallen/ Jason Richard Swallen (1903-1991)
Sweet/ Robert Sweet (1783-1835)
Swezey/ Goodwin Deloss Swezey (1851-1934)
Syme/ John Thomas Irvine Boswell Syme (1822-1888)
Tateoka/ Tsuguo Tateoka (1931- )
Ten./ Michele Tenore (1780-1861)
Thell./ Albert Thellung (1881-1928)
Thompson, H.J./ Henry Joseph Thompson (1921- )
Thompson, H.J & Joyce Roberts/ H.J. Thompson and Joyce Elizabeth Roberts (1930- )
Thorne/ Robert Folger Thorne (1920- )
Thuill./ Jean Louis Thuillier (1757-1822)
Thurber (Thurb.)/ George Thurber (1821-1890)
Tidestrom/ Ivar (Frederick) Tidestrøm (1864-1956)
Timbrook, S./ Steven Leroy Timbrook (1938- )
Tomb/ Andrew Spencer Tomb (1943- )
Torrey (Torr.)/ John Torrey (1796-1873)
Torrey & Frémont/ J. Torrey and John Charles Frémont (1813-1890)
Traub./Hamilton Paul Traub (1890-1983)
Trel./ William Trelease (1857-1954)
Trin./ Carl Bernhard von Trinius (1778-1844)
Turner, B./ Billie Lee Turner (1925- )
Turner, B. & M. Morris/ B.L. Turner and Michael I. Morris (1939- )
Turner, B. & T. Barkley/ B.L. Turner and T.M. Barkley (1934-2004)
Turner, B. & D. Horne/ B.L. Turner and David Bertram Horne (1940- )
Tzvelev/ Nikolai Nikolaievich Tzvelev (1925- )
Underw./ Lucien Marcus Underwood (1853-1907)
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)
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)
Voss, J./ John William Voss (1907-1991)
Wagner, D.H./ David H. Wagner (1945- )
Wahlenb./ Göran (Georg) Wahlenberg (1780-1851)
Wallace, G.D./ Gary D. Wallace (1946- )
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- )
Weber, W.A. & R.L. Hartman/ William Alfred Weber (1918- ) and Ronald Lee Hartman (1945- )
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- )
Wherry/ Edgar Theodore Wherry (1885-1982)
White, T./ Theodore Greely White (1872-1901)
Wiesl. & B. Schreiber/ Albert Everett Wieslander (1890- 1992) and Beryl Olive Schreiber (1911-1968)
Wiggins (Wigg.)/ Ira Loren Wiggins (1899- 1987)
Wilken/ Dieter H. Wilken (1944- )
Willd./ Carl Ludwig Willdenow (1765-1812)
Wilson, Paul G./ Paul Graham Wilson (1928- )
Windham, M.D./ Michael D. Windham (1954- )
Wolf, C.B./ Carl Brandt Wolf (1905-1974)
Wollenweber, E./ Eckhard Wollenweber (1941- )
Woodson/ Robert Everard Woodson (1904-1963)
Wooton & Standley/ Elmer Ottis Wooton (1865-1945) and Paul Carpenter Standley (1884-1963)
Yates/Willard F. Yates (1930- )
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.