A
B
- Franz Ewald Theodor Bachmann (1850–1937) B,M ........ Bachm.
- James Backhouse (1794–1869) P,S ........ Backh.
- Himansu Baijnath (1943-) S ........ Baijnath
- Henri Ernest Baillon (1827–1895) B,M,P,S ........ Baill.
- Hugh Arthur Baker (1896–1976) S ........ H.A.Baker
- Joseph Banks (1743–1820) S ........ Banks
- Arthur S. Barclay (1932-) S ........ A.S.Barclay
- Winsome Fanny Barker (1907-) S ........ W.F.Barker
- Thomas Theodore Barnard (1898–1983) A,S ........ Barnard
- John Barrow (1764–1848) S ........ Barrow
- Friedrich Gottlieb Bartling (1798–1875) S ........ Bartl.
- Ferdinand Lukas Bauer (1760–1826) S ........ F.L.Bauer
- Martin Bruce Bayer (1935-) S ........ M.B.Bayer
- John Stanley Beard (1916-) S ........ Beard
- Odoardo Beccari (1843–1920) A,M,P,S ........ Becc.
- Thomas W. Naylor Beckett (1838–1906) B ........ Beckett
- Charles Paulus Bélanger (1805–1881) B,M,P,S ........ Bél.
- Arthur Bennett (1843–1929) S ........ A.Benn.
- George Bentham (1800–1884) M,P,S ........ Benth.
- Cornelius C. Berg (1934-) S ........ C.C.Berg
- Otto Karl (Carl) Berg (1815–1866) S ........ O.Berg
- Ernst Friedrich Berger (1814–1853) S ........ Berger
- Karl Heinrich Bergius (1790–1818) S ........ K.Bergius
- Johann Jakob Bernhardi (1774–1850) B,M,P,S ........ Bernh.
- Antonio Bertoloni (1775–1869) A,B,M,P,S ........ Bertol.
- John William Bews (1884–1938) S ........ Bews
- Peter Johan Bladh (1746–1816) S ........ Bladh
- Ralph Anthony Blakelock (1915–1963) S ........ Blakelock
- Carl Magnus Blom (1737–1815) S ........ Blom
- Carl (Karl) Ludwig von Blume (1796–1862) B,M,P,S ........ Blume
- Pierre Edmond Boissier (1810–1885) M,P,S ........ Boiss.
- Louis Hyacinthe Boivin (1808–1852) S ........ Boivin
- Carl (Karl) August Bolle (1821–1909) B,P,S ........ Bolle
- Frank Bolus (1870–1945) S ........ F.Bolus
- Harriet Margaret Louisa Bolus nacida Kensit (1877–1970) S ........ L.Bolus
- Harry Bolus (1834–1911) S ........ Bolus
- Joseph (Jean) Edouard Bommer (1829–1895) M,P,S ........ J.Bommer
- Pauline Bond (1917-) S ........ Bond
- Aime Jacques Alexandre Bonpland (1773–1858) A,P,S ........ Bonpl.
- Leonard Alfred Boodle (1865–1941) A,S ........ Boodle
- Jan Justus Bos (1939-) S ........ Bos
- Averil Maude Bottomley (1889-) M ........ Bottomley
- Charles Boucher (1944-) S ........ C.Boucher
- James Bowie (1789–1869) S ........ Bowie
- Cornelis Eliza Bertus Bremekamp (1888–1984) P,S ........ Bremek.
- John Patrick Micklethwait Brenan (1917–1985) P,S ........ Brenan
- Johann Christian Breutel (1788–1875) B,S ........ Breutel
- Lillian Louisa Britten (1886–1952) S ........ L.L.Britten
- Adolphe Theodore (de) Brongniart (1801–1876) A,B,F,M,P,S ........ Brongn.
- Nicholas Edward Brown (1849–1934) A,S ........ N.E.Br.
- Robert Brown (1773–1858) B,M,P,S ........ R.Br.
- Eileen Adelaide Bruce (1905–1955) S ........ E.A.Bruce
- Jean Guillaume Bruguiere (1750–1798) S ........ Brug.
- Richard Kenneth Brummitt (1937-) S ........ Brummitt
- Josef Brunnthaler (1871–1914) A,B ........ Brunnth.
- Peter Vincent Bruyns (1957-) S ........ Bruyns
- John Buchanan (1819–1898) B,S ........ Buchanan
- Francis Buchanan-Hamilton (1762–1829) P,S ........ Buch.-Ham.
- Arthur Allman Bullock (1906–1980) S ........ Bullock
- Charles James Fox Bunbury (1809–1886) S ........ Bunbury
- William John Burchell (1781–1863) B,P,S ........ Burch.
- Johannes Burman (1707–1779) P,S ........ Burm.
- (Maximilian) Karl Ewald Burret (1883–1964) S ........ Burret
- Brian Laurence Burtt (`Bill') (1913-) S ........ B.L.Burtt
- Joseph Burtt Davy (1870–1940) S ........ Burtt Davy
C
- George Caley (1770–1829) S ........ Caley
- Jacques Cambessedes (1799–1863) B,S ........ Cambess.
- Alphonse Pyramus de Candolle (1806–1893) S ........ A.DC.
- Anne Casimir Pyramus de Candolle (1836–1918) S ........ C.DC.
- Sherwin Carlquist (1930-) S ........ Carlquist
- Dugald Carmichael (1772–1827) A,M,P,S ........ Carmich.
- Cedric Errol Carr (1892–1936) S ........ Carr
- Francois Louis Nompar de Caumat de Laporte Castelnau (1810–1880) S ........ Castelnau
- Ludolf Karl Adelbert von Chamisso (1781–1838) A,B,P,S ........ Cham.
- Ernest Entwistle Cheesman (1898-) S ........ Cheesman
- Auguste Jean Baptiste Chevalier (1873–1956) B,P,S ........ A.Chev.
- Emilio Chiovenda (1871–1941) A,B,P,S ........ Chiov.
- Lucy Katherine (Kathleen) Armitage Chippindall (1913-) S ........ Chippind.
- Bela Jeno Cholnoky (1899–1972) A ........ Cholnoky
- Hugh (Harold) Basil Christian (1871–1950) S ........ Christian
- Martha Isabella Claassen (1931-) A ........ Claassen
- Charles Baron Clarke (1832–1906) P,S ........ C.B.Clarke
- Leslie Edward Wostall Codd (1908-) S ........ Codd
- Hester Coetzee (1945-) S ........ Coetzee
- Desmond Thorne Cole (1922-) S ........ D.T.Cole
- (John) William Colenso (1811–1899) B,M,P,S ........ Colenso
- Robert Harold Compton (1886–1979) A,P,S ........ Compton
- Paul Conrath (1861–1931) S ........ Conrath
- Francois Marie Louis Corbiere (1850–1941) B,S ........ Corb.
- Edred John Henry Corner (1906-) M,S ........ Corner
- Léon Camille Marius Croizat (1894–1982) S ........ Croizat
D
- Rolf Dahlgren (1932–1987) S ........ R.Dahlgren
- Ivan Robert Dale (1904–1963) S ........ Dale
- William Dallimore (1871–1959) S ........ Dallim.
- William Dampier (1652–1715) L ........ Dampier
- Lynette Elizabeth Davidson (1916-1996) S ........ L.E.Davidson
- Jean Odon Debeaux (1826–1910) M,S ........ Debeaux
- Joseph Decaisne (1807–1882) A,P,S ........ Decne.
- Ellen Marion Delf (1883–1980) A ........ Delf
- Alire Raffeneau Delile (1778–1850) A,B,M,P,S ........ Delile
- Bernard M. Descoings (fl. 1967) S......................Desc.
- Rene Louiche Desfontaines (1750–1833) A,B,M,P,S ........ Desf.
- Miriam Phoebe de Vos (1912-) S ........ M.P.de Vos
- Johannes Marthinus Jacob de Wet (1927-) S ........ de Wet
- Emile August(e) Joseph De Wildeman (1866–1947) M,P,S ........ De Wild.
- Bernard De Winter (1924-) S ........ De Winter
- Gordon Parker DeWolf (1927-) S ........ DeWolf
- Didrik Ferdinand Didrichsen (1814–1887) S ........ Didr.
- Friedrich Ludwig Emil Diels (1874–1945) B,P,S ........ Diels
- Moritz Kurt Dinter (1868–1945) S ........ Dinter
- Barend Jacobus Dippenaar (1902-) M ........ Dippen.
- Ethel Mary Doidge (1887–1965) M ........ Doidge
- David Don (1799–1841) M,P,S ........ D.Don
- George Don (1798–1856) B,P,S ........ G.Don
- Emmanuel Drake del Castillo (1855–1904) P,S ........ Drake
- Carl Friedrich (Charles Frederick) Drège (1791–1867) S ........ C.F.Drège
- Jean Francois (Johann Franz) Drège (1794–1881) A,B,S ........ Drège
- George Claridge Druce (1850–1932) P,S ........ Druce
- Robert Bailey Drummond (1924-) S ........ R.B.Drumm.
- Denise van Druten (1930-) S ........ Druten
- Marcel Marie Maurice Dubard (1873–1914) S ........ Dubard
- Noëlle Dumaz-le-Grand (fl. 1953) S ........ Dumaz-le-Grand
- Richard Arnold Dümmer (1887–1922) S ........ Dümmer
- Edward John Dunn (1844–1937) S ........ E.J.Dunn
- Stephen Troyte Dunn (1868–1938) P,S ........ Dunn
- Stephanus Johannes du Plessis (1908-) M ........ du Plessis
- Hein Johannes During (1947-) B ........ During
- Augusta Vera Duthie (1881–1963) B,P,S ........ A.V.Duthie
- Alexander Logie du Toit F ........ A.L.du Toit
- Petrus (Pierre) Cornelis Vermeulen Du Toit (1945-) S ........ Du Toit
- Robert Allen Dyer (1900–1987) S ........ R.A.Dyer
- William Turner Thiselton-Dyer (1843–1928) P,S ........ Dyer
E
F
- Arthur Robert Fairall (1920–1970) S ........ Fairall
- David Fairchild (1869–1954) S ........ D.Fairchild
- Abilio Fernandes (1906-1994) S ........ A.Fern.
- Rosette Mercedes Saraiva Batarda Fernandes (1916-2005) P,S ........ R.Fern.
- Franciso Manoel Carlos de Mello de Ficalho (1837–1903) S ........ Ficalho
- Adriano Fiori (1865–1950) M,P,S ........ Fiori
- Helena Madelain Lamond Forbes (1900–1959) S ........ H.M.L.Forbes
- John Forbes (1798–1823) S ........ Forbes
- Peter Forsskål (1732–1763) A,P,S ......Forssk.
- Johann Reinhold Forster (1729–1798) S ........ J.R.Forst.
- Henry Georges Fourcade (1865–1948) S ........ Fourc.
- Eugene Pierre Nicolas Fournier (1834–1884) P,S ........ E.Fourn.
- Paul Victor Fournier (1877–1964) P,S ........ P.Fourn.
- Robert O. Fournier A ........ R.O.Fourn.
- Millicent Franks (=Mrs Flanders)(1886–1961) S ........ Franks
- Johannes Frenzel A ........ Frenzel
- Johann Baptist Georg (George) Wolfgang Fresenius (1808–1866) A,M,S ........ Fresen.
- Klas Robert Elias Fries (1876–1966) M,P,S ........ R.E.Fr.
- Thore Christian Elias Fries (1886–1930) M,S ........ T.C.E.Fr.
- Ib Friis (1945-) S ........ Friis
- Felix Eugen Fritsch (1832–1893) A ........ F.E.Fritsch
G
- Ernest Edward Galpin (1858–1941) S ........ Galpin
- Star Garabedjan (1895–1978) S ........ Garab.
- Christian August Friedrich Garcke (1819–1904) S ........ Garcke?
- Sidney Garside (1889–1961) B ........ Garside
- Charles Gaudichaud-Beaupre (1789–1854) A,B,M,P,S ........ Gaudich.
- Howard Scott Gentry (1903-) S ........ Gentry
- Gerrit Germishuizen (1950-) S ........ Germish.
- William Tyrer Gerrard ( -1866) P,S ........ Gerrard
- Jacob Gerstner (1888–1948) S ........ Gerstner
- Birenda Nath Ghose (1885–1983) S ........ Ghose
- Johan Wilhelm Heinrich Giess (1910-) S ........ Giess
- Malcolm Hutchison Giffen (1902-) A ........ Giffen
- Ernest Friedrich Gilg (1867–1933) S ........ Gilg
- Jan Bevington Gillett (1911-) S ........ J.B.Gillett
- Margaret Clark Gillett (1878–1962) S ........ Gillett
- Hamish Boyd Gilliland (1911–1965) S ........ Gilliland
- Hugh Francis Glen (1950-) S ........ Glen
- Johann Friedrich Gmelin (1748–1804) A,B,M,P,S ........ J.F.Gmel.
- Wouter Adriaan Goddijn (1884–1960) P,S ........ Goddijn
- Karl Christian Traugott Friedemann Goebel (1794–1851) S ........ Goebel
- Peter Goldblatt (1943-) S ........ Goldblatt
- Antonie Petrus Gerhardus Goossens (1896–1972) S ........ Gooss.
- Kathleen Dixon Huntley Gordon-Gray (1918-) B,S ........ Gordon-Gray
- Gerhard Jacobus Marinus Anne Gorter (1913-) M ........ G.J.M.Gorter
- Constantine Goulimis (1886–1963) S ........ Goulimis
- Hans Rudolph Jurke Grau (1937-) S ........ Grau
- Percy James Greenway (1897–1980) S ........ Greenway
- Leopold Hartley Grindon (1818–1904) S ........ Grindon
- Barend Hermanus Groenewald S ........ Groenew.
- Valery Ivanovich Grubov (1917-) P,S ........ Grubov
- Jean Baptiste Antoine Guillemin (1796–1842) A,P,S ........ Guill.
- Georg Julius Ernst Gurich (1859–1938) A,F ........ Gürich
- Robert Louis August Maximilian Gürke (1854–1911) S ........ Gürke
- Francis Guthrie (1831–1899) S ........ Guthrie
- Louise Guthrie (1879–1966) S ........ L.Guthrie
H
- Anthony Vincent Hall (1936-) S ........ A.V.Hall
- Harry Hall (1906–1986) S ........ Harry Hall
- Lisabel Irene Hall (née Booysen)(fl. 1984) S ........ L.I.Hall
- Ove Juel Hansen (1945-) S ........ O.J.Hansen
- Thomas Hardwicke (1757–1835) S ........ Hardw.
- David Spencer Hardy (1931-) S ........ D.S.Hardy
- Hermann August Theodor Harms (1870–1942) S ........ Harms
- Errol Rhodes Harrison (1925-) S ........ E.R.Harrison
- Heidrun Elsbeth Klara Osterwald Hartmann (1942-) S ........ H.E.K.Hartmann
- William Henry Harvey (1811–1866) A,B,M,S ........ Harv.
- Johan Coenraad van Hasselt (1797–1823) M,S ........ Hasselt
- Adrian Hardy Haworth (1768–1833) S ........ Haw.
- Friedrich Gottlob Hayne (1763–1832) S ........ Hayne
- Hermann Heino Heine (1922-) P,S ........ Heine
- William Botting Hemsley (1843–1924) A,P,S ........ Hemsl.
- Mayda Doris Henderson (1928-) S ........ M.D.Hend.
- Murray Ross Henderson (1899–1982) S ........ M.R.Hend.
- Esmee Franklin Hennessy (fl. 1986) S ........ Hennessy
- Charles Louis L'Heritier de Brutelle (1746–1800) P,S ........ L'Hér.
- Paul Hermann (1646–1695) L ........ Herm.
- Adolar Gottlieb Julius (Hans) Herre (1895–1979) S ........ A.G.J.Herre
- Florence Ellen Hewitt (1910–1979) A ........ Hewitt
- William Philip Hiern (1839–1925) B,S ........ Hiern
- Olive Mary Hilliard (née Hillary)(1926-) S ........ Hilliard
- Albert Spear Hitchcock (1865–1935) P,S ........ Hitchc.
- Benedict Pierre Georges Hochreutiner (1873–1959) S ........ Hochr.
- Christian Ferdinand Friedrich Hochstetter (1787–1860) A,M,P,S ........ Hochst.
- Christian Gottlob Ferdinand von Hochstetter (1829–1884) S ........ C.G.F.Hochst.
- Walter Hendricks Hodge (1912-) P,S ........ Hodge
- Kathe (Kaethe) Hoffmann (1883-c.1931) S ........ K.Hoffm.
- Karl August Otto Hoffmann (1853–1909) S ........ O.Hoffm.
- Edward Morell Holmes (1843–1930) A,S ........ Holmes
- Ove Arbo Hoeg (1898-) A,F,M ........ Hoeg
- Joseph Dalton Hooker (1817–1911) A,B,M,P,S ........ Hook.f.
- William Jackson Hooker (1785–1865) A,B,M,P,S ........ Hook.
- A.J.Ward Hornby (1893-) A ........ Hornby
- David Hornby (fl. 1977) M ........ D.Hornby
- Claes(Claudius) Fredric Hornstedt (1758–1809) S ........ Hornst.
- Gottfried Eduard Huber-Pestalozzi (1877–1966) A ........ Hub.-Pest.
- Jean-Henri Humbert (1887–1967) P,S ........ Humbert
- John Hutchinson (1884–1972) S ........ Hutch.
I
J
K
- Cornelis Kalkman (1928–1998) S ........ Kalkman
- (Maria) Caroline Karsten (1902-) S ........ M.C.Karst.
- Ronald William John Keay (1920–1998) S ........ Keay
- Lars Erik Kers (1931-) M,S ........ Kers
- Pauline Kies (=Mrs Bohnen)(1918-) S ........ Kies
- Donald Joseph Boomer Killick (1926-) S ........ Killick
- John William Carnegie Kirk (1878–1962) S ........ J.W.C.Kirk
- Thomas Kirk (1828–1898) P,S ........ Kirk
- Friedrich Wilhelm Klatt (1825–1897) A ........ Klatt
- Anthonia Kleinhoonte (1887-1960/1) S ........ Kleinhoonte
- Johann Friedrich Klotzsch (1805–1860) M,P,S ........ Klotzsch
- Emil Friedrich Knoblauch (1864–1936) S ........ Knobl.
- Karl Heinrich Emil Koch (1809–1879) P,S ........ K.Koch
- Johann Gerhard Konig (1728–1785) B,M,P,S ........ J.König
- Friedrich August Körnicke (1828–1908) M,P,S ........ Körn.
- Karl Georg Theodor Kotschy (1813–1866) B,S ........ Kotschy
- Richard Krausel (1890–1966) A,B,F,M ........ Kräusel
- Christian Ferdinand Friedrich von Krauss (1812–1890) A,B,S ........ C.Krauss
- Johan Carl Krauss (1759–1826) S ........ Krauss
- (Georg) Ludwig Engelhard Krebs (1792–1844) S ........ Krebs
- Heinrich Kuhl (1796–1821) M,S ........ Kuhl
- Otto Carl Ernst Kuntze (1843–1907) A,B,F,M,P,S ........ Kuntze
- Wilhelm Sulpiz Kurz (1834–1878) P,S ........ Kurz
L
- Jacques-Julien Houtou de Labillardiere (1755–1834) A,M,P,S ........ Labill.
- Carl von Linnaeus (1707–1778) A,B,M,P,S ........ L.
- Herman Johannes Lam (1892–1977) B,P,S ........ H.J.Lam
- Jean Baptiste Antoine Pierre de Monnet de Lamarck (1744–1829) A,M,P,S ........ Lam.
- Joseph Lanjouw (1902–1984) S ........ Lanj.
- Elaine Margaret Laughton (née Young)(1898–1974) M ........ Laughton
- Mary Gwendolene Lavis (=Mrs O'Connor-Fenton)(1902-) S ........ Lavis
- John Jacob Lavranos (1926-) S ........ Lavranos
- Leslie Charles Leach (1909–1996) S ........ L.C.Leach
- Anthonius Josephus Maria Leeuwenberg (1930-) S ........ Leeuwenb.
- Johann Georg Christian Lehmann (1792–1860) A,B,P,S ........ Lehm.
- Friedrich Ernst Leibold (1804–1864) S ........ Leibold
- Frances Margaret Leighton (=Mrs WE Isaac)(1909-) S ........ F.M.Leight.
- Otto Albrecht Leistner (1931-) S ........ Leistner
- Charles Antoine Lemaire (1801–1871) P,S ........ Lem.
- François Mathias René Leprieur (1799–1869) M,P,S ........ Lepr.
- Stephanus Francois Le Roux (1915–1976) F ........ Le Roux
- Christian Friedrich Lessing (1809–1862) A,M,S ........ Less.
- Adolphe Pierre Primivere Lesson (1805–1888) S ........ A.Lesson
- Cythna Lindenberg Letty (1895–1985) S ........ Letty
- Carl Tore Christian Levring (1913–1980) A ........ Levring
- Margaret Rutherford Bryan Levyns (nacida Michell)(1890–1975) S ........ Levyns
- Gwendoline Joyce Lewis (1909–1967) S ........ G.J.Lewis
- Martin Heinrich Karl von Lichtenstein (1780–1857) S ........ Licht.
- Gustav Lindau (1866–1923) M,P,S ........ Lindau
- Johann Bernhard Wilhelm Lindenberg (1781–1851) A,B,S ........Lindenb.
- Hans Peter Linder (1954-) S ........ H.P.Linder
- Ray/Roy Charles Littlewood (1924–1967) S ........ Littlew.
- Ludwig Eduard Theodor Loesener (1865–1941) S ........ Loes.
- E.E.M. Loock (1905–1973) S ........ Loock
- Giuseppe Lopriore (1865–1928) S ........ Lopr.
- Johannes Paulus Lotsy (1867–1931) M,P,S ........ Lotsy
- João de Loureiro (1717–1791) A,B,P,S ........ Lour.
- Carl August Luckhoff (1914–1960) S ........ C.A.Lückh.
- Hilmar Albert Luckhoff (1916-) S ........ H.A.Lückh.
- Wilhelm Jan Lutjeharms (1907–1983) M,S ........ Lütjeh.
M
- Peter MacOwan (1830–1909) M,S ........ MacOwan
- Wessel Marais (1929-) S ........ Marais
- Charles Dwight Marsh (1855–1932) S ........ Marsh
- Carl Friedrich Philipp von Martius (1794–1868) A,M,P,S ........ Mart.
- Maxwell Tylden Masters (1833–1907) P,S ........ Mast.
- Alan Percy Douglas McClean (1902-) S ........ McClean
- James McGibbon (fl. 1848-1864) S ........ McGibb.
- Mark Johnston McKen (1823–1872) P,S ........ McKen
- Patrick Gordon McNeil (1908–1986) S ........ McNeil
- Robert Earle Magill (1947-) B,S ........ Magill
- Wessel Marais (1929-) S ........ Marais
- Walter Friedrich Otto Marasas (1941-) M,S ........ Marasas
- Erika Irene Markotter (1905~06-1983) S ........ Markötter
- Hermann Wilhelm Rudolf Marloth (1855–1931) S ........ Marloth
- Judith Anne Marsh (=Mrs Hutchings)(1951-) S ........ J.A.Marsh
- Francis Masson (1741–1805) S ........ Masson
- Joseph (`Jimmy') William Mathews (1871–1949) S ........ J.W.Mathews
- Adrianus Dirk Jacob Meeuse (1914-) S ........ A.Meeuse
- Robert Desmond Meikle (1923-) S ........ Meikle
- Carl Daniel Friedrich Meisner (1800–1874) S ........ Meisn.
- Archibald Menzies (1754–1842) B,P,S ........ Menzies
- Elmer Drew Merrill (1876–1956) M,P,S ........ Merr.
- Hermann Merxmuller (1920–1988) M,S ........ Merxm.
- Ernst Heinrich Friedrich Meyer (1791–1858) B,S ........ E.Mey.
- Paul Gerhard Meyer (1934-) S ........ P.G.Mey.
- Carl Christian Mez (1866–1944) S ........ Mez
- Margaret Rutherford Michell (=Mrs Levyns) A ........ Michell
- John Miers (1789–1879) P,S ........ Miers
- Gottfried Wilhelm Johannes Mildbraed (1879–1954) B,P,S ........ Mildbr.
- Oliphant Bell Miller (1882–1966) S ........ O.B.Mill.
- Edgar Wolston Bertram Handsley Milne-Redhead (1906-) S ........ Milne-Redh.
- Friedrich Anton Wilhelm Miquel (1811–1871) A,B,M,P,S ........ Miq.
- Philip Miller (1691–1771) S ........ Mill.
- Charles Francois Brisseau de Mirbel (1776–1854) B,P,S ........ Mirb.
- David Searle Mitchell (1935-) P,S ........ D.S.Mitch.
- Rodney Oliver Moffett (1937-) S ........ Moffett
- Spencer Le Marchant Moore (1850–1931) S ........ S.Moore
- Henry Nottidge Moseley (1844–1890) S ........ H.Moseley
- Charles Edward Moss (1870–1930) S ........ Moss
- Margaret Moss (née Heatley)(1885–1953) S ........ M.Moss
- P.J. Muller (fl. 1973) M ........ P.J.Mull.bis
- Johannes (Jean) Muller Argoviensis (1828–1896) A,B,M,P,S ........ Müll.Arg.
- Dietrich Muller-Doblies (1938-) S ........ D.Müll.-Doblies
- Ute Muller-Doblies (1938-) S ........ U.Müll.-Doblies
N
O
P
- Jorge Americo Rodrigues Paiva (1933-) S ........ Paiva
- Max Cilliers Papendorf (1917- ) M ........ Papendorf
- George Frederick(Frederik) Papenfuss (1903–1981) A ........ Papenf.
- Karl Wilhelm Ludwig Pappe (1803–1862) P,S ........ Pappe
- Richard Neville Parker (1884–1958) S ........ R.Parker
- William Paterson (1755–1810) S ........ Paterson
- Ferdinand Albin Pax (1858–1942) S ........ Pax
- Arthur Anselm Pearson (1874–1954) M ........ A.Pearson
- Henry Harold Welch Pearson (1870–1916) S ........ H.Pearson
- George(Georges Guerrard) Samuel Perrottet (1793–1870) S ........ Perr.
- Pauline Lesley Perry (1927- ) S ........ P.L.Perry
- Christiaan Hendrik Persoon (1761–1836) A,M,S ........ Pers.
- Bo-Hagard Peterson (1918–1990) S ........ B.Peterson
- Johann Joseph Peyritsch (1835–1889) M,S ........ Peyr.
- Edwin Percy Phillips (1884–1967) S ........ E.Phillips
- Marcel Pichon (1921–1954) A,S ........ Pichon
- Barendina Jacoba Pienaar (1926-) S ........ B.J.Pienaar
- Richard N. Pienaar (1942-) A ........ Pienaar
- Gustav Robert Pieper (fl. 1908) S ........ G.Piep.?
- Neville Stuart Pillans (1884–1964) S ........ Pillans
- Jules Emile Planchon (1823–1888) P,S ........ Planch.
- Darrel Charles Herbert Plowes (fl. 1986) S ........ Plowes
- Mary Agard Pocock (1886–1977) A ........ Pocock
- Eduard Friedrich Poeppig (1798–1868) M,P,S ........ Poepp.
- Jean Louis Marie Poiret (1755–1834) A,B,M,P,S ........ Poir.
- Illtyd Buller Pole-Evans (1879–1968) M,S ........ Pole-Evans
- Roger Marcus Polhill (1937-) S ........ Polhill
- Elizabeth Powrie (1925–1977) S ........ Powrie
- David Prain (1857–1944) A,P,S ........ Prain
- Johann August Ludwig Preiss (1811–1883) S ........ L.Preiss
- Richard Chandler Alexander Prior (1809–1902) S ........ Prior
- Christian Puff (1949-) S ........ Puff
- K.M. Putterill (fl. 1954)(=Mrs Abbott) M ........ K.M.Putterill
- V.A. Putterill (fl. 1919) M ........ V.A.Putterill
R
- Ludwig Adolph Timotheus Radlkofer (1829–1927) A,M,S ........ Radlk.
- Paul Theodor Range (1879–1952) S ........ Range
- Werner Rauh (1913-) B,P,S ........ Rauh
- Rawson William Rawson (1812–1899) P ........ Rawson
- Burkhardt Reber (1848–1926) S ........ Reber
- Eduard August von Regel (1815–1892) B,M,P,S ........ Regel?
- Sigmund Eugen Adolf Rehm (1911-) S ........ S.E.A.Rehm
- Anton Rehmann (1840–1917) B,S ........ Rehmann
- Caspar Georg Carl Reinwardt (1773–1854) B,P,S ........ Reinw.
- Alfred Barton Rendle (1865–1938) A,P,S ........ Rendle
- Elizabeth Retief (1947-) S ........ Retief
- William Frederick Reyneke (1945-) S ........ Reyneke
- Gilbert Westacott Reynolds (1895–1967) S ........ Reynolds
- Achille Richard (1794–1852) A,B,M,P,S ........ A.Rich.
- Petrus Johannes Robbertse (1932-) S ........ Robbertse
- Colin Charles Robertson ( -1946) S ........ C.Robertson
- Norman Keith Bonner Robson (1928-) S ........ N.Robson
- Frans Hubert Edouard Arthur Walter Robyns (1901–1986) B,S ........ Robyns
- Johann Jakob Roemer (1763–1819) P,S ........ Roem.
- Frederick Arundel Rogers (1876–1944) S ........ F.A.Rogers
- William Moyle Rogers (1835–1920) S ........ W.M.Rogers
- Justo P. Rojo (1935-) S ........ Rojo
- Robert Allen Rolfe (1855–1921) S ........ Rolfe
- James Henderson Ross (1941-) S ........ J.H.Ross
- Johan Peter Rottler (1749–1836) S ........ Rottler
- Arabella Elizabeth Roupell (1817–1914) S ........ Roupell
- John Patrick Rourke (1942-) S ........ Rourke
- Jacobus Petrus Roux (1954-) P,S ........ J.P.Roux
- William Roxburgh (1751–1815) P,S ........ Roxb.
- Hedley Brian Rycroft (1918–1990) S ........ Rycroft
S
- Terence Macleane Salter (1883–1969) S ........ T.M.Salter
- Henry Frederick Conrad Sander (1847–1920) P,S ........ Sander
- John Sanderson (1820~21-1881) S ........ Sand.
- Carl Heinrich Schultz (1805–1867) S ........ Sch.Bip.
- Hans Conrad Schellenberg (1872–1923) A,M,S ........ Schellenb.
- Edmund Andre Charles Lois Eloi Schelpe (`Ted') (1924–1985) B,F,P,S ........ Schelpe
- Andreas Franz Wilhelm Schimper (1856–1901) A,B,S ........ A.Schimp.
- Wilhelm Philippe Schimper (1808–1880) A,B,F,M,S ........ Schimp.
- Hans Schinz (1858–1941) P,S ........ Schinz
- Diederich Franz Leonhard von Schlechtendal (1794–1866) M,P,S ........ Schltdl.
- Friedrich Richard Rudolf Schlechter (1872–1925) S ........ Schltr.
- Hans-Joachim Eberhardt Schlieben (1902–1975) S ........ Schlieb.
- Ferdinand Reynold Schoeman (1943-) A ........ Schoeman
- Selmar Schonland (1860–1940) S ........ Schönland
- Johann Lucas Schonlein (1793–1864) S ........ Schönl.
- Carl Joseph Schroter (1855–1939) A,S ........ Schröt.
- Josef (Joseph) August Schultes (1773–1831) B,S ........ Schult.
- Karl Moritz Schumann (1851–1904) A,B,P,S ........ K.Schum.
- Herold Georg Wilhelm Johannes Schweickerdt (1903–1977) S ........ Schweick.
- Georg August Schweinfurth (1836–1925) P,S ........ Schweinf.
- Charles Leslie Scott (1913-) S ........ C.L.Scott
- George Francis Scott-Elliot (1862–1934) M,S ........ Scott-Elliot
- John Scouler (1804–1871) S ........ Scouler
- Stanley Charles Seagrief (1927-) A ........ Seagrief
- Berthold Carl Seemann (1825–1871) B,P,S ........ Seem.
- Karl Otto von Seemen (1838–1910) S ........ Seemen
- Homer LeRoy Shantz (1876–1958) A,S ........ Shantz
- John Shaw (1837–1890) B ........ J.Shaw
- Franz(e) Wilhelm Sieber (1789–1844) B,P ........ Sieber
- Thomas Robertson Sim (1856–1938) B,P,S ........ Sim
- Richard Harold Simons (1928-) A ........ Simons
- John Sims (1749–1831) S ........ Sims
- Christo Albertyn Smith (1898–1956) S ........ C.A.Sm.
- Gerald Graham Smith (1892–1976) S ........ G.G.Sm.
- Jan Christiaan Smuts (1870–1950) S ........ Smuts
- Thomas Robert Soderstrom (1936–1987) S ........ Soderstr.
- Daniel Carl Solander (1733–1782) A,S ........ Sol.
- Hans Solereder (1860–1920) S ........ Soler.
- Otto Wilhelm Sonder (1812–1881) A,B,S ........ Sond.
- Pierre Sonnerat (1748–1814) S ........ Sonn.
- Edouard Spach (1801–1879) P,S ........ Spach
- Anders Sparrman (1748–1820) S ........ Sparrm.
- Curt Polycarp Joachim Sprengel (1766–1833) A,B,M,P,S ........ Spreng.
- William Stanger (1811–1854) S ........ Stanger
- Otto Stapf (1857–1933) B,S ........ Stapf
- Hans Ulrich Stauffer (1929–1965) S ........ Stauffer
- Sydney Margaret Stent (1875–1942) S ........ Stent
- Edith Layard Stephens (1884–1966) A,M,S ........ Stephens
- Ernst Gottlieb von Steudel (1783–1856) A,B,M,P,S ........ Steud.
- Joyce L. Stewart (née Tucker)(1936-) S ........ J.L.Stewart
- Charles Howard Stirton (1946-) S ........ C.H.Stirt.
- Bertha M. Stoneman (1866–1943) M ........ Stoneman
- Robert Story (1913-) S ........ Story
- Rudolf Georg Strey (1907–1988) S ........ Strey
- Per Arne Krister Strid (1943-) S ........ Strid
- Haring Johannes Swart (`Harry') (1922–1993) M ........ H.J.Swart
- Robert Sweet (1783–1835) P,S ........ Sweet
- Charles Francis Massey Swynnerton (1877–1938) S ........ Swynn.
- Ignaz von Szyszylowicz (1857–1910) B,P,S ........ Szyszyl[Polish l].
T
U
- Noel Rosa Urton (née Bryant)(fl. 1986) S ........ Urton
V
- Martin (Henrichsen) Vahl (1749–1804) A,B,M,P,S ........ Vahl
- Paul Andries Van der Byl (1888–1939) M ........ Van der Byl
- Frederick Ziervogel Van der Merwe (1894–1968) S ........ Van der Merwe
- Jacoba Johanna Maria Van der Merwe (1946-) S ........ J.J.M.van der Merwe
- Johannes Jacobus Adriaan Van der Walt (1938-) S ........ J.J.A.van der Walt
- Gideon Christiaan Albertus Van der Westhuizen (fl. 1956) M ........ Van der Westh.
- Ernst Jacobus Van Jaarsveld (1953-) S ........ Van Jaarsv.
- Abraham Erasmus Braam van Wyk (1952-) S ........ A.E.van Wyk
- (Georg(George) Carl) Wilhelm Vatke (1849–1889) S ........ Vatke
- Jose Mariano da Conceicao Vellozo (1742–1811) P,S ........ Vell.
- Etienne Pierre Ventenat (1757–1808) M,P,S ........ Vent.
- Hendrik Johannes Tjaart Venter (1938-) S ........ Venter
- S. Venter (fl. 1988) S ........ S.Venter
- Bernard Verdcourt (1925-) P,S ........ Verdc.
- Frans Verdoorn (1906–1984) B,P,S ........ Verd.
- Inez Clare Verdoorn (1896–1989) S ........ I.Verd.
- Len Verwoerd (fl. 1924) M ........ Verwoerd
- Eugene (Deplanche Emile) Vieillard (1819–1896) P,S ........ Vieill.
- L.G.Alexandre Viguier (1790–1867) S ........ Vig.
- Otto Heinrich Volk (1903-) B,S ........ O.H.Volk
- Kaj Borge Vollesen (1946-) S ........ Vollesen
- Pieter Johannes Vorster (1945-) P,S ........ Vorster
W
- Horace Athelstan Wager (1876–1951) B ........ Wager
- Vincent Athelstan Wager (1904-) M,S ........ V.A.Wager
- Johann August Wahlberg (1810–1856) S ........ J.Wahlb.
- Marion Meason Walgate (=Mrs McNae)(1914-) S ........ Walgate
- Nathaniel Wallich (olim Nathan Wolff)(1786–1854) P,S ........ Wall.
- Wilhelm Gerhard Walpers (1816–1853) S ........ Walp.
- Heinrich (Karl) Walter (1898-) S ........ H.K.Walter
- Otto Warburg (1859–1938) P,S ........ Warb.
- Alma May Waterman (1893-) M ........ Waterman
- William Watson (1858–1925) S ........ W.Watson
- John Mitchell Watt (1892–1980) S ........ J.M.Watt
- Heinrich Wawra (1831–1887) P,S ........ Wawra
- Anne (Antoinette) Alois Weber (née van Bosse)(1852–1942) S ........ A.A.Webber
- Hugh Algernon Weddell (1819–1877) M,S ........ Wedd.
- August Henning Weimarck (1903–1980) S ........ Weim.
- Henry Welsh (1906–1967) A ........ Welsh
- Friedrich Martin Josef Welwitsch (1806–1872) M,P,S ........ Welw.
- Erich Werdermann (1892–1959) M,S ........ Werderm.
- Fritz(Friedrich) Wettstein (1895–1945) A,B,M,P,S ........ F.Wettst.
- Louis Cutter Wheeler (1910–1980) S ........ L.C.Wheeler
- Frank White (1927-) S ........ F.White
- Gerald Ernest Wickens (1927-) S ........ Wickens
- Delbert Wiens (1932-) S ........ Wiens
- Robert Wight (1796–1872) S ........ Wight
- Ernst Wilczek (1867–1948) M,P,S ........ Wilczek
- Hiram Wild (1917–1982) S ........ Wild
- Carl Ludwig von Willdenow (1765–1812) A,M,P,S ........ Willd.
- Ion James Muirhead Williams (1912-) S ........ I.Williams
- Friedrich Wilms (1848–1919) B,S ........ F.Wilms
- Ernest Henry Wilson (1876–1930) S ........ E.H.Wilson
- Eduard Winkler (1799-) S ........ Winkl.
- Anthony Hurt Wolley-Dod (1861–1948) S ........ Wolley-Dod
- John Medley Wood (1827–1915) S ........ J.M.Wood
- Wilson Crosfield Worsdell (1867–1957) S ........ Worsd.
- Charles(Carlos) Wright (1811–1885) P,S ........ C.Wright
- Charles Henry Wright (1864–1941) A,P,S ........ C.H.Wright
- William Wright (1735–1819) S ........ W.Wright
- Andrew Wyley (1820-) S ........ Wyley
Y
- Ralph George Norwood Young (1904–1979) S ........ R.G.N.Young
Z
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