•
Raab-Straube –
Eckhard von Raab-Straube (
fl. 2003) •
Rabeh. –
David Rabehevitra (
fl. 2006) •
R.A.Black –
Raleigh Adelbert Black (1880–1963) •
Rach –
Louis Theodor Rach (1821–1859) •
R.A.Clement –
Rose A. Clement (c. 1953–1996) •
Radcl.-Sm. –
Alan Radcliffe-Smith (1938–2007) •
Raddi –
Giuseppe Raddi (1770–1829) •
Raderm. –
Jacob Cornelis Matthieu Radermacher (1741–1783) •
Radford –
Albert Ernest Radford (1918–2006) •
Radius –
Justus Wilhelm Martin Radius (1797–1884) •
Radlk. –
Ludwig Adolph Timotheus Radlkofer (1829–1927) •
R.A.Dyer –
Robert Allen Dyer (1900–1987) •
Raeusch. –
Ernst Adolf Raeuschel (
fl. 1772–1797) •
Raf. –
Constantine Samuel Rafinesque (1783–1840) •
Raffles –
Thomas Stamford Bingley Raffles (1781–1826) •
Rafn –
Carl Gottlob Rafn (1769–1808) •
R.A.Foster –
Robert A. Foster (1938–2002) •
R.A.Harper –
Robert Almer Harper (1862–1946) •
Rahn –
Knud Rahn (1928–2013) •
R.A.Howard –
Richard Alden Howard (1917–2003) •
Rajakumar –
T.J.S. Rajakumar (
fl. 2009) •
Raim. –
Rudolph Raimann (1863–1896) •
R.A.Kerrigan –
Raelee A. Kerrigan (
fl. 2012) •
Raleigh –
Ruth E. Raleigh (fl. 1994) •
Ralfs –
John Ralfs (1807–1890) •
Ralph Hoffm. –
Ralph Hoffmann (1870–1932) •
Ramamoorthy –
Thennilapuram Parasuraman Ramamoorthy (born 1945) •
R.A.Meissn. –
Rachel A. Meissner (
fl. 2007) •
Ram.Goyena – (1857–1927) •
Ramond –
Louis Ramond de Carbonnières (1755–1827) •
Rand –
Isaac Rand (1674–1743) •
Randall –
Roderick Peter Randall (born 1960) •
Randell –
Barbara Rae Randell (born 1942) •
Randle –
Christopher P. Randle (
fl. 2006) •
Randolph –
Lowell Fitz Randolph (1894–1980) •
Randrian. –
Armand Randrianasolo (
fl. 1994) •
Rands –
Robert Delafield Rands (1890–1970) •
Raoul –
Etienne Fiacre Louis Raoul (1815–1852) •
Rapaics –
Raymund Rapaics von Rumwerth (or Ruhmwerth) (1885–1953) (forename also as Rajmond, Rajmund, or Raumund) •
Rapin –
Daniel Rapin (1799–1882) •
R.A.Rodr. –
Roberto A. Rodríguez (1944–2022) •
Rasm. –
Rasmus Rasmussen (1871–1962) •
Raspail –
François Vincent Raspail (1794–1878) •
Rassulova –
Mukharram Rassulovna Rassulova (1926–2006) •
Rataj –
Karel Rataj (1925–2014) •
Rathbone –
Damien A. Rathbone (born 1980) •
Rathvon –
Simon Snyder Rathvon (1812–1891) •
R.A.Towns. –
Roberta Ann Townsend (born 1954) •
Rattan –
Volney Rattan (1840–1915) •
Ratzeb. –
Julius Theodor Christian Ratzeburg (1801–1871) •
Rau –
Ananda R. Rao (born 1924) •
Rauh –
Werner Rauh (1913–2000) •
Raunk. –
Christen C. Raunkiær (1860–1938) •
Raup –
Hugh Miller Raup (1901–1995) •
Rausch – (1928–2022) •
Rauschert –
Stephan Rauschert (1931–1986) •
Rauwolff –
Leonhard (Leonhart) Rauwolf(f) (1535–1596) •
Raven –
John Earle Raven (1914–1980) •
Ravenna –
Pierfelice Ravenna (1938–2022) •
Ravi –
N. Ravi () •
Rawé –
Rolf Rawé (born 1938) •
R.A.W.Herrm. –
Rudolf Albert Wolfgang Herrmann (born 1885) •
R.A.White –
Richard Alan White (born 1935) •
Rawitscher – (1890–1957) •
Rawson –
Rawson W. Rawson (1812–1899) •
Ray –
John Ray (1627–1705) •
Raym.-Hamet –
Raymond-Hamet, also Raymond Hamet (1890–1972) •
Raymond –
Louis-Florent-Marcel Raymond (1915–1972) •
Raynaud –
Christian Raynaud (1939–1993) •
Rayner –
John Frederick Rayner (1854–1947) •
Rayss –
Tscharna Rayss (1890–1965) •
Razaf. –
Alfred Razafindratsira (
fl. 1987) •
Razafim. –
Sylvain G. Razafimandimbison (
fl. 1999) •
Razi –
Basheer Ahmed Razi (1916–1999) •
R.Baron –
Richard Baron (1847–1907) •
R.B.Clark –
Robert Brown Clark (1914–2005) •
R.Bernal –
Rodrigo Bernal (born 1959) •
R.Bustam. –
Rene Alfred Anton Bustamante (born 1979) •
R.B.Pike –
Radcliffe Barnes Pike (1903–1979) •
R.Br. –
Robert Brown (1773–1858) •
R.Braga –
Ruby Braga (
fl. 1964) •
R.Br.bis –
Robert Brown (1820–1906) •
R.Br.ter –
Robert Brown (1842–1895) •
R.B.Singer –
Rodrigo Bustos Singer (born 1970) •
R.B.Thomson –
Robert Boyd Thomson (1870–1947) •
R.Butcher –
Ryonen Butcher (born 1972) •
R.B.Wallis –
Robert B. Wallis (
fl. 2002) •
R.Carbajal –
Rodrigo Carbajal (
fl. 2017) •
R.C.Clark –
Ross C. Clark (born 1940) •
R.C.Foster –
Robert Crichton Foster (1904–1986) •
R.C.Gaur –
R.C. Gaur (born 1933) •
R.Chan –
Raymund Chan (born 1965) •
Rchb. –
Heinrich Gottlieb Ludwig Reichenbach (1793–1879) •
Rchb.f. –
Heinrich Gustav Reichenbach (1824–1889) •
R.C.Jacks. –
Raymond Carl Jackson (1928–2008) •
R.C.K.Chung –
Richard Cheng Kong Chung (
fl. 1996) •
R.Clark –
Ruth Clark (born 1975) •
R.C.Moran –
Robbin C. Moran (born 1956) •
R.C.Nash –
R.C.Nash (
fl. 1976) •
R.C.Palmer –
Richard Charles Palmer (1935–2005) •
R.C.Schneid. –
Richard Conrad Schneider (born 1890) •
R.C.Sinclair –
Robert C. Sinclair (
fl. 1979) •
R.Cunn. –
Richard Cunningham (1793–1835) •
R.Dahlgren –
Rolf Martin Theodor Dahlgren (1932–1987) •
R.D.Edwards –
Robert David Edwards (born 1981) •
R.D.Good –
Ronald D'Oyley Good (1896–1992) •
R.Doll –
Reinhard Doll (born 1941) •
R.D.Spencer –
Roger David Spencer (born 1945) •
R.D.Thomas –
Roy Dale Thomas (1936–2022) •
Reader –
Felix Reader (1850–1911) •
Reboul –
Eugène de Reboul (1781–1851) •
R.E.Brooks –
Ralph Edward Brooks (born 1950) •
R.E.Buchanan —
Robert Earle Buchanan (1883–1973) •
Rebut –
Pierre Rebut (1827–1902) •
Rech. –
Karl Rechinger (1867–1952) •
Rech.f. –
Karl Heinz Rechinger (1906–1998) •
R.E.Clausen –
Roy Elwood Clausen (1891–1956) •
R.E.Cleland –
Ralph Erskine Cleland (1892–1971) •
R.E.Cook –
Rachel E. Cook (
fl. 2004) •
Record –
Samuel James Record (1881–1945) •
R.E.Daniels –
Roger Edward Daniels (born 1943) •
R.E.D.Baker –
Richard Eric Defoe Baker (1908–1954) •
Redf. –
Paul Leslie Redfearn (1926–2018) •
Redfield –
John Howard Redfield (1815–1895) •
Redouté –
Pierre-Joseph Redouté (1759–1840) •
Reeder –
John Raymond Reeder (1914–2009) •
Rees –
Abraham Rees (1743–1825) •
R.E.Fr. –
Robert Elias Fries (1876–1966) •
Regel –
Eduard August von Regel (1815–1892) •
Rehder –
Alfred Rehder (1863–1949) •
Rehmann –
Anton Rehmann (1840–1917) •
Reichard –
Johann Jacob Reichard (1743–1782) •
Reichardt – (1835–1885) •
Reiche –
Karl Friedrich Reiche (1860–1929) •
Reichert –
Israel G. Reichert (1889–1975) •
Reichst. –
Tadeus Reichstein (1897–1996) •
Reider –
Jakob Ernst von Reider (1784–1853) •
Reimers –
Hermann Johann O. Reimers (1893–1961) •
Reinh. –
Otto Wilhelm Hermann Reinhardt (1838–1924) •
Reinke –
Johannes Reinke (1849–1931) •
Reinsch –
Paul Friedrich Reinsch (1836–1914) •
Reinw. –
Caspar Georg Carl Reinwardt (1773–1854) •
Reiss –
Frederick Reiss (
fl. 1968) •
Reissek –
Siegfried Reisseck (1819–1871) •
Reitter –
Johann Daniel von Reitter (1759–1811) •
R.E.Kunze –
Richard Ernest Kunze (1838–1919) •
R.E.Lee –
Robert Edwin Lee (born 1911) •
R.Emers. –
Ralph Emerson (1912–1979) •
Renault –
Bernard Renault (1836–1904) •
Rendle –
Alfred Barton Rendle (1865–1938) •
Renvoize –
Stephen Andrew Renvoize (born 1944) •
Renz –
Jany Renz (1907–1999) •
Req. –
Esprit Requien (1788–1851) •
R.E.Schult. –
Richard Evans Schultes (1915–2001) •
R.Escobar –
Rodrigo Escobar (1935–2009) •
Resv.-Holms. –
Hanna Resvoll-Holmsen (1873–1943) •
Resvoll –
Thekla Resvoll (1871–1948) •
Retz. –
Anders Johan Retzius (1742–1821) •
Reut. –
George François Reuter (1805–1872) •
R.E.Vaughan –
Reginald Edward Vaughan (1875–1987) •
Reveal –
James Lauritz Reveal (1941–2015) •
Reyneke – (born 1945) •
Reynel –
Carlos Reynel (
fl. 1995) •
Reynolds –
Gilbert Reynolds (1895–1967) •
Reznicek –
Anton Albert Reznicek (born 1950) •
R.Fern. –
Rosette Batarda Fernandes (1916–2005) •
R.F.Martin –
Robert Franklin Martin (born 1910) •
R.G.Garcia –
Ricardo G. García (
fl. 1992) •
R.H.Anderson –
Robert Henry Anderson (1899–1969) •
R.H.Archer –
Robert H. Archer (born 1965) •
R.Harkn. –
Robert Harkness (1816–1878) •
R.Hartig –
Heinrich Julius Adolph Robert Hartig (1839–1901) •
R.Hedw. –
Romanus Adolf Hedwig (1772–1806) •
Rheede –
Hendrik Adriaan van Rheede tot Drakenstein (1636–1691) •
R.H.Jones –
Rodney H. Jones (born 1951) •
R.H.Miao –
Ru Huai Miao (born 1943) •
Rhode –
Johann Gottlieb Rhode (1762–1827) •
R.Hoffm. –
Reinhold Hoffmann (born 1885) •
R.Hogg –
Robert Hogg (1818–1897) •
R.H.Petersen –
Ronald H. Petersen (born 1934) •
R.H.Roberts –
Richard Henry Roberts (1910–2003) •
R.H.Schomb. –
Robert Hermann Schomburgk (1804–1865) •
R.H.Wallace –
R. H. Wallace (
fl. 1955) •
Riccob. –
Vincenzo Riccobono (1861–1943) •
Rich. –
Louis Claude Marie Richard (1754–1821) •
Richardson –
John Richardson (1787–1865) •
Richens –
Richard Hook Richens (1919–1984) •
Richerson –
Peter James Richerson (born 1943) •
Ricken –
Adalbert Ricken (1851–1921) •
Ricker –
Percy Leroy Ricker (1878–1973) •
Ricketson –
Jon M. Ricketson (
fl. 1997) •
Riddell –
John Leonard Riddell (1807–1865) •
Riddle –
Lincoln Ware Riddle (1880–1921) •
Ridl. –
Henry Nicholas Ridley (1855–1956) •
Ridsdale –
Colin Ernest Ridsdale (1944–2017) •
Riedel –
Ludwig Riedel (1790–1861) •
Rieder –
Conly Leroy Rieder (born 1950) •
Riedl –
Harald Udo von Riedl (born 1936) •
Rigg –
George Burton Rigg (1872–1961) •
Rigoni –
Victor A. Rigoni (
fl. 1958) •
Říha –
Jan Říha (1947–2022) •
Rink –
Hinrich (Henrik) Johannes Rink (1819–1893) •
Riocreux –
Alfred Riocreux (1820–1912) •
Ripková –
Soňa Ripková (fl. 2004) •
Risso –
Antoine Risso (1777–1845) •
Ritgen –
Ferdinand August Maria Franz von Ritgen (1787–1867) •
Ritter –
Karl Ritter (1800–) •
Riv. –
Augustus Quirinus Rivinus (also as August Bachmann) (1652–1723) •
Rivadavia –
Fernando Rivadavia (
fl. 2003) •
Rivas Mart. – (1935–2020) •
Rivière –
Marie Auguste Rivière (1821–1877) •
Rix –
Edward Martyn Rix (born 1943) •
Rizzini –
Carlos Toledo Rizzini (born 1921) •
R.J.Bates –
Robert John Bates (born 1946) •
R.J.Bayer –
Randall James Bayer (born 1955) •
R.J.Carp. –
Raymond J. Carpenter (
fl. 2008) •
R.J.D.Graham –
Robert James Douglas Graham (1884–1950) •
R.J.Eaton –
Richard Jefferson Eaton (1890–1976) •
R.J.F.Hend. –
Rodney John Francis Henderson (born 1938) •
R.J.McKenzie –
Robert J. McKenzie (
fl. 2006) •
R.J.Moore –
Raymond John Moore (1918–1988) •
R.J.Roberts –
Ronald John Roberts (born 1941) •
R.J.Scheff. –
R. J. Scheffer (
fl. 1984) •
R.J.Wang –
Rui Jiang Wang (
fl. 1999) •
R.Keller –
Robert Keller (1854–1939) •
R.K.Godfrey – (1911–2000) •
R.Kiesling –
Roberto Kiesling (born 1941) •
R.King –
Robert King (
fl. 1879) •
R.K.Jansen –
Robert K. Jansen (born 1954) •
R.Klebs – (1850–1911) •
R.Knuth –
Reinhard Gustav Paul Knuth (1874–1957) •
R.K.S.Lee –
Robert Kui Sung Lee (born 1931) •
R.L.Barrett –
Russell Lindsay Barrett (born 1977) •
R.Lesson –
René Primevère Lesson (1794–1849) •
R.L.Giles –
Robyn L. Giles (
fl. 2008) •
R.Mason –
Ruth Mason (1913–1990) •
R.M.Barker –
Robyn Mary Barker (born 1948) •
R.M.Beauch. –
Ruble Mitchel Beauchamp (born 1946) •
R.M.Fonseca –
Rosa María Fonseca (
fl. 2005) •
R.M.Fritsch –
Reinhard Michael Fritsch (born 1944) •
R.M.Harper –
Roland McMillan Harper (1878–1966) •
R.Millar –
Richard Millar (died 1833) •
R.M.Johnst. –
Robert Mackenzie Johnston (1844–1918) •
R.M.King –
Robert Merrill King (1930–2007) •
R.M.K.Saunders –
Richard M.K. Saunders (born 1964) •
R.Morales –
Ramón Morales Valverde (born 1950) •
R.Morgan –
Robert Morgan (1863–1900) •
R.Morris –
Richard Morris (fl. 1820–1830) •
R.M.Patrick –
Ruth Patrick (1907–2013) •
R.M.Schust. – (1921–2012) •
R.M.Sm. –
Rosemary Margaret Smith (1933–2004) •
R.M.Tryon –
Rolla Milton Tryon, Jr. (1916–2001) •
R.N.R.Br. –
Robert Neal Rudmose-Brown (1879–1957) •
Rob. –
William Robinson (1838–1935) •
Robatsch –
Karl Robatsch (1929–2001) •
Robbertse – (born 1932) •
Robbr. –
Elmar Robbrecht (born 1946) •
Roberg –
Lars Roberg (1664–1742) •
Robert –
Gaspard Nicolas Robert (1776–1857) •
Robertson –
David Robertson (1806–1896) •
Roberty – (1907–1971) •
Robyns –
Frans Hubert Edouard Arthur Walter Robyns (1901–1986) •
Rochebr. –
Alphonse Trémeau de Rochebrune (1834–1912) •
Rochel –
Anton Rochel (1770–1847) •
Rock –
Joseph Rock (1884–1962) •
Rockley –
Alicia Margaret Amherst Cecil Rockley (1865–1941) •
R.O.Cunn. –
Robert Oliver Cunningham (1841–1918) •
Rodd –
Anthony N. Rodd (born 1940) •
Rodin –
Hippolyte Rodin (1829–1886) •
Rodion. – (1913–2014) •
Rodr. –
José Demetrio Rodríguez (1780–1846) •
Rodrigo –
América del Pilar Rodrigo (
fl. 1938–1941) •
Rodway –
Leonard Rodway (1853–1936) •
Roem. –
Johann Jacob Roemer (1763–1819) •
Roezl –
Benedikt Roezl (1824–1885) •
Roffavier –
Georges Roffavier (1775–1866) •
Rogerson –
Clark Thomas Rogerson (1918–2001) •
Rogow. –
Athanasi Semenovich Rogowicz (1812–1878) •
Rohde –
Michael Rohde (1782–1812) •
Röhl. –
Johann Christoph Röhling (1757–1813) •
Rohr –
Julius Philip Benjamin von Rohr (1737–1793) •
Rohrb. –
Paul Rohrbach (1846–1871) •
Rohwer –
Jens Gunter Rohwer (born 1958) •
Roiv. – (1900–1983) •
Rojas –
Teodoro Rojas (1877–1954) •
Rojas Acosta –
Nicolás Rojas Acosta (1873–1946) •
Rolfe –
Robert Allen Rolfe (1855–1921) •
Rolland –
Léon Louis Rolland (1841–1912) •
Rollim –
Isis Rollim (
fl. 2020) •
Rollins –
Reed Clark Rollins (1911–1998) •
Romagn. –
Henri Romagnesi (1912–1999) •
Romans –
Bernard Romans (c. 1720–1784) •
Rondelet –
Guillaume Rondelet (1507–1566) •
Ronse Decr. –
Louise-Philippe Ronse Decraene (born 1962) •
Rooke –
Hayman Rooke (1723–1806) •
Rönn –
Hans Ludwig Karl Rönn (1886–) •
Roque – (
fl. 1997) •
Rosatti –
Thomas James Rosatti (born 1951) •
Roscoe –
William Roscoe (1753–1831) •
Rose –
Joseph Nelson Rose (1862–1928) •
Rosell. –
Ferdinando Rosellini (1817–1873) •
Roselli –
Francisco Lucas Roselli (1902–1987) •
Rosend. –
Carl Otto Rosendahl (1875–1956) •
Roseng. –
Bernardo Rosengurtt (1916–1985) •
Rosenstein (also
N.Rosén) –
Nils Rosén von Rosenstein (1706–1773) •
Rosentr. –
Roger Rosentreter (born 1951) •
Rosenv. –
Janus Lauritz Andreas Kolderup Rosenvinge (1858–1939) •
Roshev. –
Roman Julievich Roshevitz (1882–1949) •
Ross –
John Ross (1777–1856) •
Rossi –
Pietro Rossi (1738–1804) •
Rossm. –
Emil Adolf (Adolph) Rossmässler (1806–1867) •
Rostaf. –
Józef Thomasz Rostafiński (1850–1928) •
Rostk. –
Friedrich Wilhelm Gottlieb Theophil Rostkovius (1770–1848) •
Rostr. –
Frederik Georg Emil Rostrup (1831–1907) •
Rota – (1819–1855) •
Roth –
Albrecht Wilhelm Roth (1757–1834) •
Rothm. –
Werner Hugo Paul Rothmaler (1908–1962) •
Rothman –
Göran Rothman (1739–1778) •
Rothr. –
Joseph Trimble Rothrock (1839–1922) •
Rothsch. – (1838–1900) •
Rot Schreck. –
Friedrich Rot von Schreckenstein (1753–1808) •
Rottb. –
Christen Friis Rottbøll (1727–1797) •
Rottler –
Johan Peter Rottler (1749–1836) •
Roubaud –
Émile Roubaud (1882–1962) •
Roupell –
Arabella Elizabeth Roupell (1817–1914) •
Rourke –
John Patrick Rourke (born 1942) •
Roush –
Eva Myrtelle Roush (1886–1954) •
Rousseau –
Jean-Jacques Rousseau (1712–1778) •
Roussel –
Henri François Anne de Roussel (1747–1812) •
Roux –
Jacques Roux (1773–1822) •
Rouy –
Georges Rouy (1851–1924) •
R.O.Williams –
Robert Orchard Williams (1891–1967) •
Rowland –
Verner Hawsbrook Rowland (born 1883) •
Rowntree –
Lester Gertrude Ellen Rowntree (1879–1979) •
Roxb. –
William Roxburgh (1751–1815) •
Royen –
Adriaan van Royen (1704–1779) •
Royle –
John Forbes Royle (1798–1858) •
Roy L.Taylor –
Roy Lewis Taylor (1932–2013) •
Rozanova –
Maria Aleksandrovna Rozanova (Maria Alexandrovna Rozanova) (1885–1957) •
Rozefelds –
Andrew Carl Frank Rozefelds (born 1960) •
Rozier –
François Rozier (Jean-François) (1734–1793) •
R.Parker –
Richard Neville Parker (1884–1958) •
R.Patt. –
Robert Patterson (born 1947) •
R.P.Ellis –
Roger Pearson Ellis (born 1944) •
R.P.Murray –
Richard Paget Murray (1842–1908) •
R.Pott –
Reino Pott (1869–1965) •
R.P.White –
Richard Peregrine White (born 1896) •
R.Rabev. – (born 1946) •
R.R.Bloxam –
Richard Rowland Bloxam (1798–1877) •
R.R.Haynes –
Robert Ralph Haynes (born 1945) •
R.Rice –
Rod Rice (born 1963) •
R.Ross –
Robert Ross (1912–2005) •
R.R.Rao –
R.Raghavendra Rao (born 1945) •
R.R.Scott –
Robert Robinson Scott (1827–1877) •
R.R.Stewart –
Ralph Randles Stewart (1890–1993) •
R.S.Almeida –
Rafael S. Almeida (
fl. 1998) •
R.Schultz –
Richard Schultz (1858–1936) •
R.S.Cowan –
Richard Sumner Cowan (1921–1997) •
R.S.Hill –
Robert Southey Hill (born 1954) •
R.S.Irving –
Robert Stewart Irving (born 1942) •
R.S.Rogers –
Richard Sanders Rogers (1861–1942) •
R.S.Wallace –
Robert S. Wallace (
fl. 1997) •
R.S.Williams –
Robert Statham Williams (1859–1945) •
R.T.Baker –
Richard Thomas Baker (1854–1941) •
R.T.Clausen –
Robert Theodore Clausen (1911–1981) •
R.T.Mill. –
R. T. Miller (
fl. 2012) •
R.T.Veitch –
Robert Veitch (1823–1885) •
Rudall –
Paula J. Rudall (born 1954) •
Rudd –
Velva Elaine Rudd (1910–1999) •
Rudge –
Edward Rudge (1763–1846) •
Rudolph –
Johann Heinrich Rudolph (1744–1809) •
Rudolphi –
Karl Rudolphi (1771–1832) •
R.Uechtr. –
Rudolf Friedrich von Uechtritz (1838–1886) •
Rugel –
Ferdinand Ignatius Xavier Rugel (1806–1879) •
Ruhland –
Wilhelm Otto Eugen Ruhland (1878–1960) •
Ruiz –
Hipólito Ruiz López (1754–1815) •
Rule –
Kevin James Rule (born 1941) •
Rumph. –
Georg Eberhard Rumphius (1628–1702) •
Rümpler –
Karl Theodor Rümpler (1817–1891) •
Rundel –
Philip Wilson Rundel (born 1943) •
Runemark –
Hans Runemark (1927–2014) •
Rupin –
Ernest (Jean Baptiste) Rupin (1845–1909) •
Rupp –
Herman Rupp (1872–1956) •
Ruppius –
Heinrich Bernard Ruppius (1688–1719) •
Rupr. –
Franz Josef Ruprecht (1814–1870) •
Rusby –
Henry Hurd Rusby (1855–1940) •
Russow –
Edmund August Friedrich Russow (1841–1897) •
Rustan –
Øyvind H. Rustan (born 1954) •
Rutenb. –
Diedrich Christian Rutenberg (1851–1878) •
Rutherf. –
Daniel Rutherford (1749–1819) •
Rutk. –
Piotr Rutkowski (born 1969) •
Ruysch –
Frederik Ruysch (1638–1731) •
R.Vásquez –
Roberto Vásquez (born 1941) •
R.Vig. –
René Viguier (1880–1931) •
R.Vilm. –
Roger de Vilmorin (1905–1980) •
R.V.Sm. –
Raymond Vaughan Smith (born 1923) •
R.Wagner –
Rudolf Wagner (born 1872) •
R.Wallis –
Rannveig Wallis (
fl. 2002) •
R.Warner –
Robert Warner (c. 1815–1896) •
R.W.Br. –
Roland Wilbur Brown (1893–1961) •
R.W.Darwin –
Robert Waring Darwin of Elston (1724–1816) •
R.W.Davis –
Robert Wayne Davis (born 1959) •
R.W.Ham –
R.W.J.M.van der Ham (born 1951) •
R.W.Jobson –
Richard W. Jobson (
fl. 2007) •
R.W.Long –
Robert William Long (1927–1976) •
R.W.Pohl –
Richard Walter Pohl (1916–1993) •
R.W.Wallace –
Robert Whistler Wallace (1867–1955) •
Rycroft –
Hedley Brian Rycroft (1918–1990) •
Rydb. –
Per Axel Rydberg (1860–1931) •
Rye –
Barbara Lynette Rye (born 1952) •
R.Yonzone –
Rajendra Yonzone (
fl. 2012) •
Ryppowa –
Halina w Kowalskich Ryppowa (1899–1927) •
Rzed. –
Jerzy Rzedowski (1926–2023) == S–Z ==