User:Korg/botanists/M-Z

M

 * Ma - Yu Chuan Ma
 * M.A.Alonso - María Ángeles Alonso Vargas
 * Maas - Paulus Johannes Maria Maas
 * M.A.Baker - Marc A. Baker
 * Mabb. - David John Mabberley
 * Mabille - Paul Mabille Jules Paul Mabille
 * M.A.Blanco - Mario A. Blanco
 * M.A.Buchheim - Mark A. Buchheim
 * Macf. - John Muirhead Macfarlane
 * Macfad. - James Macfadyen
 * Macfarl. - John Muirhead Macfarlane
 * Mack. - Kenneth Kent Mackenzie
 * MacKee - Hugh Shaw MacKee
 * Mackinder - Barbara Ann Mackinder
 * Macklin - E.D. Macklin
 * Macklot - Heinrich Christian Macklot
 * M.A.Clem. - Mark Alwin Clements
 * Macloskie - George Macloskie
 * Maclure - William Maclure
 * MacMill. - Conway MacMillan
 * Maconochie - John Richard Maconochie
 * Macoun - John Macoun
 * MacOwan - Peter MacOwan
 * Macrae - Ruth Macrae
 * MacRaild - G.N. MacRaild
 * Macreight - Daniel Chambers Macreight
 * MacRoberts - D.T. MacRoberts
 * M.A.Curtis - Moses Ashley Curtis
 * M.A.Díaz - Marta Aleida Díaz Dumas
 * Madre - V.E. Madre
 * Madr.-Gar. - Marcela Madrazo-Garibay
 * Madrigal - Xavier Madrigal-Sánchez
 * Madriñán - Santiago Madriñán
 * Madsen - Jens E. Madsen
 * Maek. - Tokijiro Maekawa
 * M.A.F.Barbosa - M.A.de Freitas Barbosa
 * M.A.Fisch. - Manfred A. Fischer
 * Magalh. - Carlos Thomaz Magalhães Gomes
 * M.A.García - Miguel A. García
 * Magda Silva - Magda Silva
 * Maggs - Christine A. Maggs
 * Magnol - Pierre Magnol
 * Magnus - Paul Wilhelm Magnus
 * Magombo - Zacharia L.K. Magombo
 * Mágocsy - Sándor Alexander Mágocsy-Dietz
 * M.Gordon - M. Gordon
 * Maguire - Bassett Maguire
 * Mahab. - Tryambak Shankur Mahabale
 * Mahad. - T.M. Mahadevan
 * Mahdih. - S. Mahdihassan
 * Maheshw. - Jai Kisahn Maheshwari
 * Maheu - Jacques Marie Albert Maheu
 * Mahler - William F. Mahler
 * Mahoney - Daniel Parnell Mahoney
 * Mahood - Albert D. Mahood
 * Mahu - Manuel Mahu
 * Mahyar - Uway Warsita Mahyar
 * Maidana - Nora I. Maidana
 * Maiden - Joseph Henry Maiden
 * Maill. - Arthur Maillefer
 * Maingay - Alexander Carroll Maingay
 * Mains - Edwin Butterworth Mains
 * Maire - René Charles Maire
 * M.A.J.Barbosa - Maria A.de J. Barbosa
 * Majeed Kak - A. Majeed Kak
 * Makino - Tomitaro Makino
 * Malab. - Emanuel Joseph Malabaila von Canal
 * Malac. - Claro Giuseppe Malacarne
 * Malag. - Ramón Peñafort Malagarriga
 * Malaisse - Francois Malaisse
 * M.A.Lane - Meredith A. Lane
 * Malc. - Jean F. Malcolmson
 * Malchevsk. - N.N. Malchevskaya
 * Malcolm - William McLagan Malcolm
 * Malcomber - Simon T. Malcomber
 * Malençon - Georges Jean Louis Malençon
 * M.A.Lewis - Marko Alexander Lewis
 * Malherbe - Alfred Malherbe
 * Malhotra - C.L. Malhotra
 * Malinv. - Louis Jules Ernest Malinvaud
 * M.Allemão - Manoel Allemão
 * Mallet - James Mallet
 * Mallinson - David James Mallinson
 * Malme - Gustaf Oskar Andersson Malme
 * Malo - B. Malo
 * Maloch - Frantisek Maloch
 * Malos - Constantin Malos
 * Malzev - Al.Ivanovich Malzev
 * Mamaev - Stanislav A. Mamaev
 * Mamay - Sergius Henry Mamay
 * Mambet. - Sonun Mambetalieva
 * Mamede - Maria Candida Henrique Mamede
 * Mameli - Giuliana Eva Mameli Calvino
 * Mamet - Bernard L. Mamet
 * Mamkaeva - Kira Alekseevna Mamkaeva
 * Mamuk. - T.S. Mamukaschvili
 * Mandon - Gilbert Gustav Mandon
 * Manetti - Xaverio Manetti
 * Manganaro - Ana Manganaro
 * Mangelsd. - Paul Christoph Mangelsdorf
 * Manilal - K.S. Manilal
 * Manju Banerjee - Manju Banerjee
 * Manners - J.G. Manners
 * Mannina - F.M. Mannina
 * Manning - Jacob Warren Manning
 * Manni Silva - Silvanna Manni B. Silva
 * Mannoni - Jacques Dominique Octave Mannoni
 * Manns - Thomas Franklin Manns
 * Mansf. - Rudolf Mansfeld
 * Mansur - Leví M. Mansur
 * Mantell - Gideon Algernon Mantell
 * Mantin - Georges Antoine Mantin
 * Manton - Irene Manton
 * Mapletoft - Heather Mapletoft
 * Mappus - Marcus Mappus
 * M.A.Purdom - M.A. Purdom
 * Marais - Wessel Marais
 * Maranta - Bartolomeo Maranta
 * Marc - François Marc
 * Marçais - Edouard Marçais
 * Marcano - C. Marcano
 * Marc.-Berti - Luis Marcano-Berti
 * Marchal - Élie Marchal
 * Marcgr. - Georg Marcgrave
 * Marchal - Élie Marchal
 * Marchand - Nestor Léon Marchand
 * Marchant - William James Marchant
 * Marches. - Carlo Marchesetti Carl von Marchesetti Carlo de Marchesetti Marchesetti
 * Marchesi - Eduardo Marchesi
 * Marchi - Palmer Marchi
 * Marchion. - Juan Bautista Marchionatto
 * Marchiori - José Newton Cardoso Marchiori
 * Marchis. - John Marchisotto
 * Marcks - Brian Marcks
 * Marcy - Randolph Barnes Marcy
 * Maréchal - Robert Joseph Jean-Marie Maréchal
 * Marg. - Hanna B. Margonska
 * Margalef - Ramón Margalef
 * Marg.-Hern. - Romerto M. Margain-Hernández
 * Margittai - Antal Margittai
 * Margot - Henri Margot
 * Marg.Silva - Margarita Silva
 * Marguery - Felix Marguery
 * Margulis - Lynn Margulis
 * Mariani - Gindetta Mariani
 * Maries - Charles Maries
 * Marignoni - Giuseppi Br. Marignoni
 * Marimp. - Luigi Marimpietri
 * Marink. - C.J. Marinkella
 * Marion - Antoine-Fortuné Marion
 * Mariotti - Mauro Giorgio Mariotti
 * Marissal - Felix Victor Marissal
 * Mariti - Giovanne Mariti
 * Mark A.Spencer - Mark A. Spencer
 * Markgr. - Friedrich Markgraf
 * Markgr.-Dann. - Ingeborg Markgraf-Dannenberg
 * Markham - Clements Robert Markham
 * Markl. - George Gunnar Marklund
 * Mark.-Let. - Marie Federovna Markova-Letova
 * Marloth - Hermann Wilhelm Rudolf Marloth
 * Mar.Mey. - Marianne Meyer
 * Marmey - Françoise Marmey
 * Marnac - Émile Marnac
 * Marneffe - H. Marneffe
 * Marn.-Lap. - Julien Marnier-Lapostolle
 * Marnock - Robert Marnock
 * Marquand - Ernest David Marquand
 * Marquart - Clamor Ludwig Marquart
 * Marques - Maria do Carmo Mendes Marques
 * Marquete - Nilda Marquete Ferreira da Silva
 * Marquis - Alexandre Louis Marquis
 * Marrat - Frederick Price Marrat
 * Marrero Rodr. - Águedo Marrero Rodriguez
 * Marriott - Neil Marriott
 * Marroq. - Jorge S. Marroquín
 * Marsden - William Marsden
 * Marsden-Jones - Eric Marsden-Jones
 * Marsh - Charles Dwight Marsh
 * Marshall - Humphrey Marshall
 * Marsili - Giovanni M. Marsili
 * Mart. - Carl Friedrich Philipp von Martius
 * Mart.Crov. - Raúl Martínez Crovetto
 * Martel - Eduardo Martel
 * Martelli - Ugolino Martelli
 * Martensen - Hans Oluf Martensen
 * Mart.Gord. - Martha Martínez Gordillo
 * Martic. - Clodomiro Fidel Segundo Marticorena
 * Martín Bol. - Manuel Martín Bolaños
 * Martinet - Jean Baptiste Martinet
 * Martinetto - Edoardo Martinetto
 * Martínez - Maximino Martínez
 * Martinov - Ivan Ivanovich Martynov
 * Martinovský - Jan Otakar Martinovský
 * Mart.-Laborde - Juan Bautista Martínez-Laborde
 * Mart.Mart. - M. Martínez Martínez
 * Mart.Parras - José María Martinez Parras
 * Martrin-Donos - Julien Victor de Martrin-Donos
 * Martyn - Thomas M. Martyn
 * Marum - Martin van Marum
 * Masalles - R.M. Masalles
 * Masam. - Genkei Masamune
 * M.A.Santos - Maria Amelia dos Santos
 * Masclans - Francesc Masclans Francesc Masclans i Girvès
 * Masf. - Ramón Masferrer y Arquimbau
 * Maslin - Bruce Maslin
 * Masner - Josef Masner
 * M.A.Spencer - Michael A. Spencer
 * Massart - Jean Massart
 * Masson - Francis Masson
 * |Mast. - Maxwell Tylden Masters
 * Mateu - Isabel Mateu
 * Máthé - Imre Máthé
 * Mathias - Mildred Esther Mathias
 * Mathieu - Charles Marie Joseph Mathieu
 * Mathis - C. Mathis
 * Maton - William George Maton
 * Matr. - Alphonse Louis Paul Matruchot
 * Matsum. - Jinzô Matsumura
 * Matt. - Heinrich von Mattuschka
 * Mattei - Giovanni Ettore Mattei
 * Matteri - Celina María Matteri
 * Mattf. - Johannes Mattfeld
 * Matthew - George Frederick Matthew
 * Mattick - Wilhelm Fritz Mattick
 * Mattioli - Pietro Andrea Gregorio Mattioli
 * Mattir. - Oreste Mattirolo
 * Mattos - Joáo Rodrigues de Mattos
 * Mattox - Karl R. Mattox
 * Matuda - Eizi Matuda
 * M.A.Wilson - Margaret Anne Wilson
 * Max Koch - Max Koch
 * Maxim. - Carl Maximowicz
 * Maxon - William Ralph Maxon
 * Maxwell - T.C.Maxwell
 * Mayr - Heinrich Mayr
 * M.Backlund - Maria Backlund
 * M.B.Aguirre - Maria Begoña Aguirre
 * M.B.Allen - Mary Belle Allen
 * M.Banerjee - M. Banerjee
 * M.Bang - Miguel Bang
 * M.Barker - M. Barker
 * M.Bastos - Maria de Nazaré do Carmo Bastos
 * M.B.Bayer - Martin Bruce Bayer
 * M.B.Ellis - Martin Beazor Ellis
 * M.Bernal - Mercè Bernal
 * M.B.Ferreira - M.B. Ferreira
 * M.B.Foster - Mulford Bateman Foster
 * M.Bieb. - Friedrich August Marschall von Bieberstein
 * M.Blanco - Manuel Blanco Manuel Blanco (botanist) !Blanco dab!
 * M.Brandt - Max Brandt
 * M.B.Scott - Munro Briggs Scott
 * M.B.Thomas - Mason Blanchard Thomas
 * M.B.Walters - Maurice B. Walters
 * M.B.Williams - Mary B. Williams
 * M.B.Wyse Jacks. - Michael B. Wyse Jackson
 * M.Cabrera - Margarita Cabrera
 * McAdam - S.V. McAdam
 * McAll. - Hugh A. McAllister
 * M.C.Biswas - M.C. Biswas
 * M.C.Bowers - Maynard C. Bowers
 * McClell. - John McClelland
 * McClint. - James Albertine McClintock
 * McClure - Floyd Alonzo McClure
 * McCoy - Frederick McCoy
 * McDaniel - Sidney T. McDaniel
 * McDearman - W. McDearman
 * M.C.Fisher - Matthew C. Fisher
 * McGill. - Donald McGillivray
 * McGregor - Ronald Leighton McGregor
 * M.Cheng - Mien Cheng
 * McIlv. - Charles McIlvaine
 * M.C.Johnst. - Marshall Corning Johnston
 * M.C.Karst. - Maria Caroline Karsten
 * McKinney - Harold Hall McKinney
 * McLaughlin - Robert Penfield McLaughlin
 * M.C.Martínez - María Cristina Martínez
 * M.C.Molina - María del Carmen Molina
 * McPherson - Gordon D. McPherson
 * McVaugh - Rogers McVaugh
 * M.C.Watson - M.Carolyn Watson
 * M.C.Williams - Marvin C. Williams
 * M.C.Wilson - Marcia C. Wilson
 * M.D.Barrett - Matthew David Barrett
 * M.D.Bertoni - M.D. Bertoni
 * M.D.García - Maria Dolores García
 * M.D.Hend. - Mayda Doris Henderson
 * M.Dogan - Musa Dogan
 * M.Domínguez - Miguel Domínguez (botanist)
 * M.D.Turner - Melvin D. Turner
 * M.D.Xu - Ming De Xu
 * M.E.A.Costa - Maria Eugénia Amorim Pereira da Costa
 * M.E.Berg - Maria Elizabeth van den Berg
 * M.E.Br. - Margaret E. Brown
 * Medan - Diego Medan
 * Medel - Rosario Medel
 * Medik. - Friedrich Kasimir Medikus
 * Medw. - Jakob Sergejevitch Medwedew
 * Medwell - Lorna M. Medwell
 * Meerb. - Nicolaas Meerburgh
 * Meerow - Alan W. Meerow
 * M.E.García - M.E. García Gonzalez
 * M.E.Gilbert - M.E. Gilbert
 * M.E.Jansen - M.E. Jansen
 * M.E.Jones - Marcus Eugene Jones
 * Meigen - Johann Wilhelm Meigen
 * Meijden - Ruud van Meijden
 * Meijer - Willem Meijer
 * Meijer Drees - E. Meijer Drees
 * Meikle - Robert Desmond Meikle
 * Meisn. - Carl Daniel Friedrich Meissner
 * M.E.Lawr. - Margaret Elizabeth Lawrence
 * Melch. - Hans Melchior
 * M.E.Leal - M.E. Leal
 * Me.Lemoine - Marie Lemoine
 * M.E.Lewis - Margaret Ensign Lewis
 * Melikyan - A. P. Melikyan
 * M.Ellis - M. Ellis
 * Melvill - James Cosmo Melvill
 * Melville - Ronald Melville
 * Melvin - Lionel Melvin
 * Membrives - Núria Membrives Fernández
 * Memm. - Edward Read Memminger
 * Mena - Antonio Jesús Mena
 * Menabde - Vladimir Levanovich Menabde
 * Menadue - Yvonne Menadue
 * Menandro - Marcos de Souza Menandro
 * Menapace - F.J. Menapace
 * Mencher - E. Mencher
 * Mend. - Demetrio R. Mendoza
 * Mendel - Gregor Mendel
 * Mendenh. - John M. Mendenhall
 * Mendes - Eduardo Jose Santos Moreira Mendes
 * Méndez - Eduardo Méndez
 * Mend.-Garc. - Mario Mendoza-García
 * Mendonça - Francisco de Ascensão Mendonça
 * Menegh. - Giuseppe Giovanni Antonio Meneghini
 * Meneses - Oscar J. Azancot de Meneses
 * M.E.Newton - Martha Elizabeth Newton
 * Menezes - Carlos Azevedo de Menezes
 * Menge - Anton Menge Franz Anton Menge
 * Menitsky - Ju. L. Menitsky
 * Menzies - Archibald Menzies
 * Mérat - François Victor Mérat de Vaumartoise
 * Mercado - Ángel Mercado
 * Merc.S.Foster - Mercedes S. Foster
 * Meredith - Louisa Anne Meredith
 * Meregalli - Massimo Meregalli
 * Mereles - Fátima Mereles
 * Mereschk. - Konstantin Merezhkovsky
 * Merezhko - Tatjana A.O. Merezhko
 * Merino - Baltasar Merino
 * Merr. - Elmer Drew Merrill
 * Merrem - Blasius Merrem
 * Merriam - Clinton Hart Merriam
 * Mert. - Franz Karl Mertens
 * M. et K. M. & K. - Franz Karl Mertens & Wilhelm Daniel Joseph Koch
 * Mesnil - Félix Mesnil
 * Messiaen - C.M. Messiaen
 * Metlesics - Hans Metlesics
 * Mett. - Georg Heinrich Mettenius
 * Metz - Mary Clare Metz
 * Metzg. - Johann Metzger
 * Metzing - Detlev Metzing
 * Metz.-Krop. - A. Metzelova-Kropácova
 * Metzler - Jakob Adolf Metzler
 * Metzven - John Metzven
 * Meusel - Hermann Meusel
 * Meve - Ulrich Meve
 * Meyen - Franz Meyen
 * Mez - Carl Christian Mez
 * M.F.Allen - Michael F. Allen
 * M.F.Barrett - Mary Franklin Barrett
 * M.F.Fay - Michael Francis Fay
 * M.Fernández - Mayra Fernández
 * M.F.F.Silva - M.F.F. Silva
 * M.Fisch. - Michael Fischer
 * M.Fleisch. - Max Fleischer (painter)
 * M.Fleming - Mary Fleming
 * M.F.Newman - Mark Fleming Newman
 * M.Fox - Margaret Fox
 * M.F.Ray - Martin Forbes Ray
 * M.F.Silva - Marlene Freitas da Silva
 * M.-F.Simon - Marie-France Simon
 * M.F.S.Muniz - Maria de F.S. Muniz
 * M.F.Thomps. - Mary Fraser Thompson
 * M.Fuente - Murray de la Fuente
 * M.F.Watson - Mark F. Watson
 * M.G.Almeida - M.G. Almeida
 * M.Gangop. - Mohan Gangopadhyay
 * M.G.Brooks - Maurice Graham Brooks
 * M.G.Dudley - Margaret Gertrude Dudley
 * M.G.Gilbert - Michael George Gilbert
 * M.G.Henry - M.G. Henry
 * M.G.López - M.Gabriela López
 * M.Gomes - Mario Gomes
 * M.Gómez - Manuel Gómez de la Maza y Jiménez
 * M.Gordon - M. Gordon
 * M.G.Stewart - Margaret Gaylord Stewart
 * M.G.Walker - Mary Grant Walker
 * M.Harv. - Margaret Harvey
 * M.H.Cheng - Ming Hao Cheng
 * M.Henry - Max Henry
 * M.Hesse - Michael Hesse
 * M.H.Hoffm. - Matthias H. Hoffmann
 * M.Hiroe - Minosuke Hiroe
 * M.Hirth - Monika Hirth
 * M.H.Law - Moi Hwa Law
 * M.H.Lee - Moon Ho Lee
 * M.Hossain - Mosharraf Hossain
 * M.Hotta - Mitsuru Hotta
 * M.H.Zimm. - Martin Huldrych Zimmermann
 * Miadlikowska - Jolanta Maria Miadlikowska
 * M.I.Alex. - Maria Ignatievna Alexeenko Maria Ignatievna Alexejenko
 * Miall - Louis Compton Miall
 * Micales - Jessica A. Micales
 * Miceli - P. Miceli
 * Micevski - Kiril Micevsky
 * Michael - Edmund Michael
 * Michaelides - J. Michaelides
 * Michajlova - M.A. Michajlova
 * Michajlow - Wlodzimierz Michajlow
 * Michalet - Louis Eugène Michalet
 * Michaleva - V.M. Michaleva
 * Michard - André Michard
 * Michel - Étienne Michel
 * Michx. - André Michaux
 * Mick. - M. Mickovski
 * Mickel - John Thomas Mickel
 * M.I.Dawson - Murray Ian Dawson
 * Middend. - Alexander Theodorowitsch Middendorff
 * Miégev. - Joseph Miégeville
 * Miers - John Miers
 * Mig. - Walter Migula
 * Mik - Josef Mik
 * Mike L.Grant - Michael Livingstone Grant
 * Mildbr. - Gottfried Wilhelm Johannes Mildbraed
 * Milde - Carl August Julius Milde
 * Mill. - Philip Miller
 * Millais - John Guille Millais
 * Millán - Aníbal Roberto Millán
 * Millar - C.S. Millar
 * Millard - Wilfrid Arthur Millard
 * Millardet - Pierre Marie Alexis Millardet
 * Millepied - P. Millepied
 * Miller - Gerrit Smith Miller
 * Millsp. - Charles Frederick Millspaugh
 * Milne-Edw. - Alphonse Milne-Edwards
 * Milne-Redh. - Edgar Wolston Bertram Handsley Milne-Redhead
 * M.I.Morales - María I. Morales
 * M.I.Morris - Michael I. Morris
 * Miniaev - Nikolai Aleksandrovich Miniaev
 * Miq. - Friedrich Anton Wilhelm Miquel
 * Miranda - Faustino Miranda
 * Mirb. - Charles François Brisseau de Mirbel
 * Miscz. - Pavel Ivanovich Misczenko
 * Mitch. - John Mitchell (geographer)
 * Mitford - Algernon Bertram Freeman Mitford
 * Mit.Itô - Mituo Itô
 * Mitt. - William Mitten
 * Mitter - Julian Herron Mitter
 * Mitterp. - Ludwig Mitterpacher von Mitterburg
 * Mittler - Ludwig Mittler
 * Miwa - H. Miwa
 * Miyabe - Kingo Miyabe
 * M.J.Benson - Margaret J. Benson
 * M.J.Costa - Manuel Jacinto Costa
 * M.Jenny - Matthias Jenny
 * M.J.Fisher - M.J. Fisher
 * M.J.H.Paine - M.J.H. Paine
 * M.J.Huber - M.J. Huber
 * M.J.Larsen - Michael J. Larsen
 * M.J.Lee - Marilyn Jeanette Lee
 * M.J.Martínez - María J. Martínez
 * M.J.Morris - M.J. Morris
 * M.J.Richardson - Michael John Richardson
 * M.J.Sand. - Michael J. Sanderson
 * M.J.Warnock - Michael J. Warnock
 * M.J.Y.Foley - Michael James Yates Foley
 * Miel. - Mathias Mielichhofer
 * M.Kellerm. - Maude Kellerman
 * M.Kessler - Michael Kessler
 * M.K.Henry - Mary K. Henry
 * M.K.M.Wong - Michelle Kit Man Wong
 * M.Knowles - Matilda Cullen Knowles
 * M.Koch - Marcus Koch
 * M.Koehler - Max Koehler
 * M.K.Pak - Man Kyu Pak
 * M.Krause - Max Krause
 * M.Kuhlm. - Moysés Kuhlmann
 * M.Laínz - Manuel Laínz
 * M.L.Baker - Margaret L. Baker
 * M.L.Br. - Melvin L. Brown
 * M.L.Castro - María Luisa Castro
 * M.L.Dawson - Marion Lucile Dawson
 * M.L.Durán - Mónica L. Durán
 * M.Lepší - Martin Lepší
 * M.L.Fernández - Manuel Ledo Fernández
 * M.L.Gullino - M. Lodovica Gullino
 * M.L.Grant - Martin Lawrence Grant
 * M.L.Green - Mary Letitia Green
 * M.L.Mend. - María Laura Mendoza
 * M.L.Moody - Michael L. Moody
 * M.L.Rossi - M.L. Rossi
 * M.L.Williams - Mark L. Williams
 * M.Marchi - Marene M. Marchi
 * M.Martens - Martin Martens
 * M.Martínez - Mahinda Martínez
 * M.M.Mejía - Milciades Manuel Mejía
 * M.Mend. - Moises Mendoza
 * M.Méndez - Miguel Méndez (botanist)
 * M.Menezes - Maria Menezes
 * M.Mey. - M. Meyer
 * M.M.Hartog - Marcus Manuel Hartog
 * M.Michel - Mathieu Joseph Michel
 * M.M.Mora - Martha Marcela Mora
 * M.Monod - Michel Monod
 * M.Montgom. - Margaret Montgomery
 * M.Moore - M. Moore
 * M.Morris - Muriel Morris
 * M.Moss - Margaret Moss
 * M.Mori - Michiyasu Mori
 * M.M.Poole - Madeleine Margaret Poole
 * M.M.Rao - M.M. Rao
 * M.M.Silva - Milene Maria da Silva
 * M.M.White - Merlin M. White
 * M.N.Blanco - Maria N. Blanco
 * M.N.Correa - Maevia Noemi Correa
 * M.Nee - Michael Nee
 * Mobayen - Sadegh Mobayen
 * Mobb. - David George Mobberley
 * Moberg - J.Roland Moberg
 * Mobin - Mitra Mobin
 * Mobley - R.L. Mobley
 * Moc. - José Mariano Mociño
 * Mochiz. - Hideyasu Mochizuka
 * Mochizuki - Rikuo Mochizuki
 * Mocz. - Malgorzata Moczydlowska
 * Modak - C.D. Modak
 * M.O.Dillon - Michael O. Dillon
 * Moench - Konrad Moench
 * Moestrup - Øjvind Moestrup
 * Moffatt - Will Sayer Moffatt
 * Moffett - Rodney Oliver Moffett
 * Moffler - M.D. Moffler
 * Mohl - Hugo von Mohl
 * Mohlenbr. - Robert H Mohlenbrock
 * Möhring - Paul Möhring
 * Moir - William Whitmore Goodale Moir
 * Moldenke - Harold Norman Moldenke
 * Molina - Juan Ignacio Molina
 * Molisch - Hans Molisch
 * Molloy - Brian Peter John Molloy
 * Molyneux - William Mitchell Molyneux
 * M.O.Moore - Michael O'Connor Moore
 * Monach. - Joseph Vincent Monachino
 * Monnard - Jean Pierre Monnard
 * Monod - Théodore Monod
 * Montgom. - Frederick Howard Montgomery
 * Montrouz. - Xavier Montrouzier
 * Monv. - M.Chevalier de Monville
 * Mood - John Donald Mood
 * Moody - Sophy Moody
 * Moore - David Moore (botanist)
 * Moq. - Christian Horace Bénédict Alfred Moquin-Tandon
 * Mora - Alberto M. Brenes Mora
 * Moraes - Mónica Moraes
 * Morales - Sebastián Alfredo de Morales
 * Moran - Reid Venable Moran
 * Mora-Ret. - Dora Emilia Mora-Retana
 * Morden - Clifford W. Morden
 * More - Alexander Goodman More
 * Morel - Francisque Morel
 * Morelet - Pierre Marie Arthur Morelet
 * Moreno - Margarita Moreno Sanz
 * Moretti - Giuseppe Moretti
 * Morgan - Andrew Price Morgan
 * Mori - Antonio Mori
 * Moric. - Moïse Étienne Moricand
 * Morici - Carlo Morici
 * Morillo - Gilberto N. Morillo
 * Moris - Giuseppe Giacinto Moris
 * Morison - Robert Morison
 * Moritz - Johann Wilhelm Karl Moritz
 * Moritzi - Alexandre Moritzi
 * Morong - Thomas Morong
 * Morren - Auguste Morren
 * Morris - John Morris (geologist)
 * Morrone - Osvaldo Morrone
 * Moscoso - Rafael M. Moscoso
 * Moss - Charles Edward Moss
 * Mossa - Luigi Mossa
 * Mossebo - Dominique Claude Mossebo
 * Mosseray - Raoul Mosseray
 * Mössler - Johann Christoph Mössler
 * Mosti - Stefano Mosti
 * Mot.Ito - Motomi Ito
 * Mottet - Seraphin Joseph Mottet
 * Mouill. - Pierre Mouillefert
 * M.Pardo - Manuel Pardo de Santayana
 * M.P.Berg - Marion P. Berg
 * M.P.Christ. - Mads Peter Christiansen
 * M.P.de Vos - Miriam Phoebe de Vos
 * M.Peck - Morton Eaton Peck
 * M.Peixoto - Mauro Peixoto
 * M.Pena - Marc Pena
 * M.P.English - Mary P. English
 * M.Peron - Marcos Valério Peron
 * M.P.Grasso - Maria Pia Grasso
 * M.P.Herrera - M.Pavlich Herrera
 * M.Pignal - Marc M. Pignal
 * M.Proctor - Michael Charles Faraday Proctor
 * M.R.Almeida - Marselin Rusario Almeida
 * M.Rao - Mallikarjuna Rao
 * M.Raynaud - Maurice Raynaud
 * M.R.Davis - M.R. Davis
 * M.R.Hend. - Murray Ross Henderson
 * Mrkvicka - Alexander C. Mrkvicka
 * M.R.Martinez - Milagrosa R. Martinez
 * M.R.M.Gomes - M.R.M. Gomes
 * M.Roberg - Max Roberg
 * M.Roem. - Max Joseph Roemer
 * M.Rose - Maurice Rose
 * M.Rousseau - Marietta Hannon Rousseau
 * M.R.Rao - M.R. Rao
 * M.R.V.Barbosa - Maria Regina de Vasconcelles Barbosa
 * M.S.Baker - Milo Samuel Baker
 * M.S.Br. - Margaret Sibella Brown
 * M.Schmidt - Karl Max Schmidt
 * M.S.Christ. - Mogens Skytte Christiansen
 * M.Schub. - Michael Schubert
 * M.Schulz - Margot Schulz
 * M.Schulze - Carl Theodor Maximilian Schulze
 * M.S.Evans - Maurice Smethurst Evans
 * M.S.Foster - Michael S. Foster
 * M.Simmonds - Monique S.J. Simmonds
 * M.Singer - Max Singer
 * M.S.Kang - Mu Sheng Kang
 * M.S.Kerr - Malin S. Kerr
 * M.Sørensen - Marten Sørensen
 * M.Sousa - Mario Sousa
 * M.Stehlé - Madeleine Stehlé
 * M.S.Young - Mary Sophie Young
 * M.Takeuchi - Masayuki Takeuchi
 * M.T.Almeida - Maria Teresa de Almeida
 * M.T.Alonso - María Teresa Alonso
 * M.Taylor - Mary Ruth Fussel Jackson Taylor
 * M.T.Hall - Marion Trufant Hall
 * M.T.Lucas - Maria Teresa Lucas
 * M.Tomas. - Marcello Tomaselli
 * M.T.R.Schub. - Mahalia T.R. Schubert
 * M.T.Santos - Maria Teresa Santos
 * Mua - Alberto Mua
 * Muasya - A. Muthama Muasya
 * Mudie - Robert Mudie
 * Muehlenpf. - F. Muehlenpfordt
 * Muenscher - Walter Leopold Conrad Münscher
 * Muhl. - Henry Ernest Muhlenberg
 * Múlgura - María E. Múlgura
 * Müll.Arg. - Johannes Müller Argoviensis
 * Müll.Berol. - Karl Müller
 * Müll.Hal. - Johann Karl August Friedrich Wilhelm Müller
 * Müll.Stuttg. - Carl Müller
 * Müll.-Thurg. - Herman Müller Thurgau
 * Munas. - H.L. Munasinghe
 * Munby - Giles Munby
 * Münchh. - Otto von Münchhausen
 * Muniz - Julio Muniz
 * Muñoz - Carlos Muñoz Pizarro
 * Muñoz Garm. - José Félix Muñoz Garmendia
 * Muñoz-Schick - Mélica Muñoz-Schick
 * Munro - William Munro
 * Münster - Georg zu Münster
 * Munz - Philip Alexander Munz
 * Mur - Luuc R. Mur
 * Muradyan - L.G. Muradyan
 * Murak. - H. Murakami
 * Muralt - Johann von Muralt
 * M.U.Rao - M.Umamaheswara Rao
 * Murashk. - K.E. Murashkinsky
 * Murb. - Svante Samuel Murbeck
 * Murillo - Adolfo Murillo
 * Murr - Josef Murr
 * Murr. or Murray - Johann Andreas Murray
 * Murrill - William Alphonso Murrill
 * Muschl. - Reinhold Conrad Muschler
 * Muss.Puschk. - Apollo Mussin-Pushkin
 * Mutel - Pierre Auguste Victor Mutel
 * Mutis - José Celestino Mutis
 * M.Venter - Marieka Venter
 * M.Verlaque - Marc Verlaque
 * M.V.Ferreira - Margot Valle Ferreira
 * M.V.Hayden - M.Victoria Hayden
 * M.Vidal - M. Vidal
 * M.Villarreal - Manuel Villarreal
 * M.Vilm. - Auguste Louis Maurice Lévêque de Vilmorin
 * M.Wagner - Moritz Friedrich Wagner
 * M.W.Chase - Mark Wayne Chase
 * M.Weber - Mihály Weber
 * M.Weiss - Michael Weiss
 * M.W.Hawkes - Michael W. Hawkes
 * M.White - Marcus White
 * M.Williams - Margot Williams
 * M.Wilson - Malcolm Wilson
 * M.Winkl. - Moritz Winkler
 * M.W.Lee - Min Woong Lee
 * M.W.Morris - Michael Wayne Morris
 * M.Wolf - Matthias Wolf
 * M.Wong - M. Wong
 * M.W.Taylor - M.W. Taylor
 * M.W.Turner - Matt W. Turner
 * M.W.Ward - M.W. Ward
 * M.Y.Cheng - Ming Yuan Cheng
 * M.Y.Cortés - Mara Y. Cortés
 * Myllys - Leena Myllys
 * M.Young - Maurice Young

N

 * Nabel - Kurt Nabel
 * Nábelek - Frantisek Nábelek
 * Nabiev - M.M. Nabiev
 * N.A.Br. - Nellie Adalesa Brown
 * N.A.Brummitt - Neil Alistair Brummitt
 * Naccari - Fortunato Luigi Naccari
 * Nachm. - Shoshana Nachmony
 * Nacht. - Gustav Hermann Nachtigal
 * Nackej. - Cunio Nackejima
 * Naczi - Robert Francis Cox Naczi
 * Nadak. - Mathew J. Nadakavukaren
 * Nadeaud - Jean Nadeaud
 * Nadji - Abd-Ur Bahman Nadji
 * Nadruz - Marcus A. Nadruz
 * Nadson - Georgii Adamovich Nadson
 * Naef - Jacques Naef
 * Nagel - Karl Nagel
 * Nägeli - Karl Wilhelm von Nageli
 * Nakai - Takenoshin Nakai
 * Nakaike - Toshiyuki Nakaike
 * Nann. - Arturo Nannizzi
 * Nann.-Bremek. - Neeltje Elizabeth Nannenga-Bremekamp
 * Nannf. - John Axel Frithiof Nannfeldt
 * Napolit. - Joseph J. Napolitano
 * Napper - Diana Margaret Napper
 * Narain - Udit Narain
 * Nardina - N.S. Nardina
 * Narumi - Tomoko Narumi
 * Nash - George Valentine Nash
 * Nasir - Eugene Nasir
 * Nast - Charlotte Georgia Nast
 * Natarajan - K.V. Natarajan
 * Natho - Günther Natho
 * Naudin - Charles Victor Naudin
 * Navás - Ferrer Longinos Navás
 * N.A.Wakef. - Norman Arthur Wakefield
 * N.Ayala - N. Ayala
 * N.Bernard - Noël Bernard
 * N.Busch - Nicolai Adolfowitsch Busch
 * N.B.Ward - Nathaniel Bagshaw Ward
 * N.C.Hend. - Norlan C. Henderson
 * N.C.Jiménez - N.C. Jiménez
 * N.C.Preston - Norman C. Preston
 * N.C.W.Beadle - Noel Charles William Beadle
 * N.D.Atwood - N.Duane Atwood
 * N.E.Br. - Nicholas Edward Brown
 * Neck. - Noël Martin Joseph de Necker
 * Nedjalkov - S. Nedjalkov
 * Neduchal - Jozka Neduchal
 * Née - Luis Née
 * Nees - Christian Gottfried Daniel Nees von Esenbeck
 * Neff - John L. Neff
 * Neger - Franz Wilhelm Neger
 * Negodi - Giorgio Carlo Negodi
 * Negr. - Sergei Fedorovich Negrutsky
 * Nègre - Robert Nègre
 * Negrean - Gavril A. Negrean
 * Negri - Francesco Negri
 * Negritto - María A. Negritto
 * Negr.Bonv. - Marta Beatriz Negroni de Bonvehi
 * Negroni - Pablo Negroni
 * Negru - Alexander Negru
 * Negrul - Alexander Mikhailovic Negrul
 * Neidorf - Charles Neidorf
 * Neil - Cornelius Bernardus Neil
 * Neill - Patrick Neill
 * Neilr. - August Neilreich
 * Neilson - James A. Neilson
 * Neinhuis - Christoph Jakob Neinhuis
 * Neish - G.A. Neish
 * Nendtv. - Carl Maximilian Nendtvich
 * Nendvich - Tamas Nendvich
 * Nene - K.M. Nene
 * Nenukow - Fedor Stepanowitsch Nenukow
 * Ness - Helge Ness
 * N.E.Stevens - Neil Everett Stevens
 * Nestl. - Chrétien Géofroy Nestler
 * Néstor García - Néstor García (botanist)
 * Neubert - Wilhelm Neubert
 * Nevárez - Manuel Nevárez Manuel Nevárez de los Reyes
 * Nevski - Sergei Arsenjevic Nevski
 * Newb. - John Strong Newberry
 * Newman Newm. - Edward Newman
 * Newton - Isaac Newton (botanist)
 * N.F.Hend. - Nellie Frater Henderson
 * N.F.Lee - Nam Fook Lee
 * N.F.Mattos - Nilza Fischer de Mattos
 * N.Galland - Nicole Galland
 * N.Garcia - Núria Garcia Jacas
 * N.Gibson - Neil Gibson
 * N.G.Marchant - Neville Graeme Marchant
 * N.G.Walsh - Neville Grant Walsh
 * N.Hallé - Nicolas Hallé
 * N.H.F.Desp. - Narcisse Henri François Desportes
 * N.Hoffm. - Norbert Hoffmann
 * N.H.Holmgren - Noel Herman Holmgren
 * N.H.Russell - Norman Hudson Russell
 * N.H.White - N.H. White
 * N.H.Williams - Norris H. Williams
 * Nic.Garcia - Nicolás Garcia Berguecio
 * Nicora - Elisa G. Nicora
 * Nicotra - Leopoldo Nicotra
 * Nichols - George Elwood Nichols
 * Nicora - Elisa G. Nicora
 * Niebuhr - Carsten Niebuhr
 * Nied. - Franz Josef Niedenzu
 * Niederl. - Gustavo Niederlein
 * Nieto Fel. - Gonzalo Nieto Feliner
 * Nieuwl. - Julius Aloysius Arthur Nieuwland
 * Nik.Hoffm. - Nikolaus Hoffmann
 * Niño - F. L. Niño
 * N.I.Peña - Nora I. Peña
 * Nipkow - Fritz Nipkow
 * Nir - Mark A. Nir
 * Nirenberg - Helgard I. Nirenberg
 * Nixon - Kevin Clark Nixon
 * Niyomdham - Chawalit Niyomdham
 * N.Jacks. - N. Jackson
 * N.Kang - Ning Kang
 * N.Kilian - Norbert Kilian
 * N.K.Rao - N.Krishna Rao
 * N.L.Gibson - Nicole L. Gibson
 * N.L.Mey. - Nicole L. Meyer
 * N.M.Adams - Nancy M. Adams
 * N.Maek. - Nitaro Maekawa
 * N.Mey. - Norbert Meyer
 * N.M.Greg. - N.M. Gregory
 * N.M.Kusn. - N.M. Kusnezow
 * N.Narain - Narsingh Narain
 * Noack - Martin Noack
 * Nobele - L.de Nobele
 * Noble - Mary Noble
 * Nobles - Mildred Katherine Nobles
 * Noblick - Larry Ronald Noblick
 * Nobre - Augusto Nobre
 * Nobs - Malcolm A. Nobs
 * Nob.Tanaka - Nobuyuki Tanaka
 * Nocca - Domenico Nocca
 * Noda - Mitsuzo Noda
 * Noday - Olivier du Noday
 * Nodder - Frederick Polydore Nodder
 * Noddin - Ralph Noddin
 * Noë - Friedrich Wilhelm Noë
 * Noegg. - Johann Jacob Noeggerath
 * Noehd. - Heinrich Adolph August Noehden
 * Noel - Charles William Francis Noel
 * Noeld. - Johann Ludwig Carl Noeldeke
 * Noelli - Alberto Noelli
 * Nog. - Akira Noguchi
 * Nogell. - Dieter Nogellehner
 * Nograsek - Andrea Nograsek
 * Nogueira - Penido J.C. Nogueira
 * Nois. - Louis Claude Noisette
 * Noordel. - Machiel Evert Noordeloos
 * Noot. - Hans Peter Nooteboom
 * Nordm. - Alexander von Nordmann
 * Noronha - Francisco Noronha
 * Norrl. - Johan Petter Norrlin
 * Northr. - Alice Belle Rich Northrop
 * Norton - John Bitting Smith Norton
 * Noter - Raphaël de Noter
 * Nötzold - Nötzold
 * Novara - Lázaro Juan Novara
 * Novik - E.O. Novik
 * N.P.Balakr. - Nambiyath Puthansurayil Balakrishnan
 * N.P.Barker - Nigel P. Barker
 * N.Pearce - Nicholas Pearce
 * N.P.Ferreira - N.P. Ferreira
 * N.Pons - Ninoska Pons
 * N.P.Taylor - Nigel Paul Taylor
 * N.Rama Rao - N. Rama Rao
 * N.Ramírez - Nelson Ramírez
 * N.R.Bastos - Nelci Rolim Bastos
 * N.R.Hunt - Nicholas Rex Hunt
 * N.R.Ivanov - Nikolai Rodionovich Ivanov
 * N.Robson - Norman Keith Bonner Robson
 * N.Rosén - Nils Rosén
 * N.S.Lee - Nam Sook Lee
 * N.Snow - N.Snow
 * N.S.Weber - Nancy S. Weber
 * N.Taylor - Norman Taylor
 * N.T.Burb. - Nancy Tyson Burbidge
 * Ntépé-Nyamè - C. Ntépé-Nyamè
 * N.Terracc. - Nicola Terracciano
 * N.T.Sauss. - Nicolas Théodore de Saussure
 * Núñez - María Núñez
 * Nutt. - Thomas Nuttall
 * N.Walters - Neville E.M. Walters
 * N.Wilson - Nathaniel Wilson
 * N.W.Simmonds - Norman Willison Simmonds
 * Nyár. - Erasmus Julius Nyárády
 * Nyl. - Wilhelm Nylander
 * Nyman - Carl Frederik Nyman
 * N.Yonez. - Nobumichi Yonezawa
 * N.Zamora - Nelson A. Zamora
 * N.Zimm. - Norbert F.A. Zimmermann

O

 * Oakeley - Henry Francis Oakeley
 * Oakes - William Oakes
 * Obando - Sandra Obando
 * O.Barbosa - Octavio Barbosa
 * O.B.Davies - Olive B. Davies
 * Obel - Matthias de l'Obel
 * Obenhaus - Renate Obenhaus
 * Oberd. - Erich Oberdorfer
 * O.Berg - Otto Karl Berg
 * O.Bergman - O. Bergman
 * Oberholl. - H. Oberhollenzer
 * Oberm. - Anna Amelia Obermeyer
 * O.Blanco - Oscar Blanco
 * O.Bòlos - Oriol de Bolòs i Capdevila
 * O.B.Williams - O.B. Williams
 * Ocampo - Gilberto Ocampo
 * Occhioni - Paul Occhioni
 * O.C.Dahl - Ove Christian Dahl
 * Ochoa - Carlos M. Ochoa
 * Ochot. - Isaac Ochoterena
 * Ochot.-Booth - Helga Ochoterena-Booth
 * Ochse - Jacob Jonas Ochse
 * Ochyra - Ryszard Ochyra
 * O.C.Schmidt - Otto Christian Schmidt
 * O.Dahl - Ove Christian Dahl
 * Odash. - Kojirô Odashima
 * O.Deg. - Otto Degener
 * O.D.Evans - Obed David Evans
 * O'Donell - Carlos Alberto O'Donell
 * Oeder - George Christian Edler von Oldenburg Oeder
 * O.E. & E.F.Warb. - Oscar Emanuel Warburg & Edmund Frederic Warburg
 * O.E.Erikss. - Ove Erik Eriksson
 * Oerst. - Anders Sandoe Oersted
 * O.E.R.Zimm. - Oscar Emil Reinhold Zimmermann
 * O.E.Schulz - Otto Eugen Schulz
 * O.E.Sousa - Octavio E. Sousa
 * O.Falck - Olga Falck
 * O.F.Burger - Owen Francis Burger
 * O.F.Cook - Orator F. Cook
 * O.Fedtsch. - Olga Alexandrovna Fedtschenko
 * O.F.Müll. - Otto Friedrich Müller
 * Ogan. - Marina E. Oganesian
 * Ogata - Masasuke Ogata
 * O.G.Costa - O.G. Costa
 * Ogden - Eugene Cecil Ogden
 * Ogilvie - Barbara M.L. Ogilvie
 * Ogisu - Mikinori Ogisu
 * O.G.Martínez - Olga G. Martínez
 * O.Gruss - Olaf Gruss
 * Ogura - Yuzuru Ogura
 * O.H.K.Lee - Olice H.K. Lee
 * O.Hoffm. - Karl August Otto Hoffmann
 * O.Huber - Otto Huber
 * O.J.Blanch. - Orland J. Blanchard
 * O.J.Rudbeck - Olaus Johannis Rudbeck
 * Ohashi - Hiro Ohashi
 * Ohtani - Shigeru Ohtani
 * O.H.Volk - Otto Heinrich Volk
 * Ohwi - Jisaburo Ohwi
 * O.I.Moreno - Oscar Ismaél Moreno
 * Okamura - Kintarô Okamura
 * Oken - Lorenz Oken
 * Ola'h - G.-M. Ola'h
 * Olde - Peter Olde
 * O.L.Gilbert - Oliver Lathe Gilbert
 * Oliv. - Daniel Oliver
 * Oliva-Esteve - Francisco Oliva-Esteve
 * Olivi - Giuseppe Olivi
 * Olivier - Guillaume Antoine Olivier
 * Olmstead - Richard Glenn Olmstead
 * Olmsted - Frederick Law Olmsted
 * Olney - Stephen Thayer Olney
 * O.L.Pereira - Olinto L. Pereira
 * Olsen - John S. Olsen
 * Olszewski - Tomasz S. Olszewski
 * Oltm. - Friedrich Oltmanns
 * O.M.Barth - O.M. Barth
 * O.Moritz - Otto Moritz
 * O.Muñiz - O. Muñiz
 * Onno - Max Onno
 * O.N.Witt - Otto N. Witt
 * Ooststr. - Simon Jan van Ooststroom
 * O.O.Rudbeck - Olaus Olai Rudbeck
 * Opel - Matthew R. Opel
 * Opiz - Philipp Maximilian Opiz
 * Opperman - P.A. Opperman
 * Orb. - Charles Henry Dessalines d' Orbigny
 * Orcutt - Charles Russell Orcutt
 * Orellana - R.G. Orellana
 * O.R.Fr. - Oscar Robert Fries
 * O.R.Heine - Otto Rudolph Heine
 * O.Richt. - Oswald Richter
 * Ormeno-Nuñez - J. Ormeno-Nuñez
 * Ormerod - Paul Ormerod
 * Ormezz. - Quentin Jean Baptiste Ormezzano
 * Ormonde - José Eduardo Martins Ormonde
 * Orph. - Theodhoros Orphanides
 * Orr - Matthew Young Orr
 * O.R.Rob. - Orbelia R. Robinson
 * Orsi - María Cristina Orsi
 * Ortega - Casimiro Gómez Ortega
 * Ortega Oliv. - Ana Ortega Olivencia
 * Ortgies - Karl Eduard Ortgies
 * Ortiz-Cat. - Luis Ortiz-Catedral
 * Ortloff - Fr. Ortloff
 * Ortmann - Anton Ortmann
 * Osada - Takemasa Osada
 * Ó.Sánchez - Óscar Sánchez Pedraja
 * Osbeck - Pehr Osbeck
 * Osb.-Kos. - Jana Osbornová-Kosinová
 * Osborn - Arthur Osborn
 * O.Schmidt - Oswald Schmidt
 * O.Schwarz - Otto Karl Anton Schwarz
 * Oshio - Masayoshi Oshio
 * Oshite - Kei Oshite
 * Osipian - Lia Levonevna Osipian
 * Osk. - Ingimar Oskarsson
 * Oskamp - Dirk Leonard Oskamp
 * Osmaston - Arthur Edward Osmaston
 * Ospina - H.Mariano Ospina
 * Osten - Cornelius Osten
 * Ostenf. - Carl Hansen Ostenfeld
 * Osterh. - George Everett Osterhout
 * O.Stevens - Orin Alva Stevens
 * O.Suárez - Octavio Suárez
 * O.S.Walsh - O.S. Walsh
 * O.Targ.Tozz. - Ottaviano Targioni Tozzetti
 * O.Téllez - Oswaldo Téllez Valdés
 * O.Thomas - Owen Thomas
 * Otth - Carl Adolph Otth Carl Adolf Otth
 * Otto - Christoph Friedrich Otto
 * Oudejans - Robertus Cornelis Hilarius Maria Oudejans
 * Oudem. - Cornelius Anton Jan Abraham Oudemans
 * Ovcz. - Pavel Nikolaevich Ovczinnikov
 * Oven - E.van Oven
 * Over - William Henry Over
 * Overeem - Casper van Overeem
 * Overh. - Lee Oras Overholts
 * Overkott - Ortrud Overkott
 * Oviedo - Ramona Oviedo Prieto
 * Ovrebo - Clark Ovrebo
 * O.Weber - Odile Weber
 * O.Werner - Olaf Werner
 * O.W.Knight - Ora Willis Knight
 * Ownbey - Francis Marion Ownbey
 * Oxley - Frederick Oxley
 * Oxner - Alfred Mykolaiovych Oxner
 * Ozanin - C. Ozanin
 * Ozanon - H.Charles Ozanon
 * Ožeg. Ozeg - J.W. Ožegovic
 * Ozenda - Paul Ozenda

P

 * P.A.Bean - Patricia Anne Bean
 * Pabst - Guido Frederico João Pabst
 * Paccard - Ernesto Paccard
 * Pacher - David Pacher
 * Packard - Alpheus Spring Packard
 * Packer - John G. Packer
 * Pacz. - Józef Konrad Paczoski
 * P.A.Dang. - Pierre Augustin Dangeard Pierre Clément Augustin Dangeard
 * P.A.Dawson - Penelope A. Dawson
 * P.A.Duvign. - Paul Auguste Duvigneaud
 * P.A.Farrant - P.A. Farrant
 * P.A.Gilbert - P.A. Gilbert
 * P.A.Harding - Patricia A. Harding
 * Paill. - Justin Paillot
 * Paine - John Alsop Paine
 * Palací - Carlos A. Palací
 * Palam. - Emanuel Palamarev
 * Palassou - Pierre Bernard Palassou
 * Palau - Antonio Palau y Verdera
 * P.Alexander - Patrick Alexander
 * Pall. - Peter Simon Pallas
 * Palla - Eduard Palla
 * Palmer - Edward Palmer
 * Palmstr. - Johan Wilhelm Palmstruch
 * Palun - Maurice Palun
 * Pammel - Louis Hermann Pammel
 * Pamp. - Renato Pampanini
 * Panag. - C.G. Panagopoulos
 * Panar. - Paolo Panarotto
 * Panas. - V.T. Panasenko
 * Panay. - A. Panayotatou
 * Pancher - Jean Armand Isidore Pancher
 * Pancic - Josif Pancic
 * Panda - P.C. Panda
 * Pander - C. Pander
 * P.Anderson - Patricia Anderson
 * Pandiani - Arturo Pandiani
 * Panero - José L. Panero
 * Pang - Jin Hu Pang
 * Pangalo - Konstantin Ivanovic Pangalo
 * Pangtey - Y. P. S. Pangtey
 * Pangua - Emilia Pangua
 * Panigrahi - Gopinath Panigrahi
 * Panikkar - M. V. N. Panikkar
 * Panizzi - Francesco Panizzi
 * Panja - G. J. Panja
 * Panjut. - P. S. Panjutin
 * Pankow - Helmut Pankow
 * Panov - P.P. Panov
 * Pantl. - Robert Pantling
 * Pantu - Zacharia C. Pantu
 * Panz. - Georg Wolfgang Franz Panzer
 * Paol. - Giulio Paoletti
 * Papan. - Konstantinos Papanicolaou
 * Pappe - Karl Wilhelm Ludwig Pappe
 * Pardo - Trinidad Herménégilde José Pardo de Tavera
 * Paris - Jean Édouard Gabriel Narcisse Paris
 * Parish - Samuel Bonsall Parish
 * Parisot - Louis Charles Parisot
 * Park - Mungo Park
 * Parker - W.K. Parker
 * Parkinson - Sydney C. Parkinson
 * Parl. - Filippo Parlatore
 * Parm. - Antoine Parmentier Antoine Auguste Parmentier
 * Parmasto - Erast Parmasto
 * Parn. - Richard Parnell
 * Parodi - Lorenzo Raimundo Parodi
 * Parrot - Friedrich Parrot Johann Jacob Friedrich Wilhelm Parrot
 * Parry - Charles Christopher Parry
 * Parsa - Ahmed Parsa
 * Pa.Savi - Paolo Savi
 * Pascher - Adolf Pascher
 * P.A.Schmidt - Peter A. Schmidt
 * Pasha - M.K. Pasha
 * P.A.Smirn. - Pavel Aleksandrovich Smirnov
 * Pasq. - Giuseppe Antonio Pasquale
 * Pastore - Ada I. Pastore
 * Pass. - Giovanni Passerini
 * Passy - Antoine François Passy
 * P.A.Taylor - Patricia A. Taylor
 * Paterson - William Paterson
 * Paton - Jean Annette Paton
 * Patoni - Carlos Patoni
 * Patrin - Eugène Louis Melchior Patrin
 * Patschke - Wilhelm Patschke
 * P.A.Tyler - Peter Alfred Tyler
 * Patze - Carl August Patze
 * Pau - Carlos Pau y Español
 * Paul G.Wilson - Paul Graham Wilson
 * Paulsen - Ove Paulsen
 * Paunero - Elena Paunero Ruiz
 * Pav. - José Antonio Pavón y Jiménez
 * Pavelka - P. Pavelka
 * Pavlov - Nikolai Vasilievich Pavlov
 * Pavol. - Angiolo Ferdinando Pavolini
 * Pawl. - Bogumil Pawlowski
 * Pawlowska - Stanistawa Pawlowska
 * Pawlus - Maria Pawlus
 * Pax - Ferdinand Pax
 * Paxton - Joseph Paxton
 * P.A.Young - Paul Allen Young
 * Payson - Edwin Blake Payson
 * P.B.Adams - P.B. Adams
 * P.Banerjee - Partha Banerjee
 * P.Barker - P. Barker
 * P.Baumann - Paul Baumann
 * P.Beauv. - Ambroise Marie François Joseph Palisot de Beauvois
 * P.Berthault - Pierre Berthault
 * P.Blanco - Paloma Blanco
 * P.Brack - Paulo Brack
 * P.B.Richt. - Paul Boguslav Richter
 * P.Browne - Patrick Browne
 * P.Candargy - Paléologos C. Candargy
 * P.C.Boyce - Peter Charles Boyce
 * P.C.DeJong - P.C. DeJong
 * P.C.Fisch. - Pierre C. Fischer
 * P.C.M.Jansen - P.C.M. Jansen
 * P.Costa - P. Costa
 * P.C.Silva - Paul Claude Silva
 * P.C.Tam - Pui Cheung Tam
 * P.C.Thomas - P.C. Thomas
 * P.Dawson - Principal Dawson
 * P.D.Br. - P.D. Brown
 * P.Delforge - Pierre Delforge
 * P.Dobell - Patricia Dobell
 * P.D.Sell - Peter Derek Sell
 * P.D.Sørensen - Paul Davidson Sørensen
 * Pearce - Sydney Albert Pearce
 * Pearson - William Henry Pearson
 * Peattie - Donald C. Peattie
 * P.E.Barnes - P.E. Barnes
 * P.E.Berry - Paul Edward Berry
 * Peck - Charles Horton Peck
 * Peckolt - Theodoro Peckolt
 * Pedersen - Troels Myndel Pedersen
 * Pedley - Leslie Pedley
 * Pedralli - Gilberto Pedralli
 * Pedraza - Paola Pedraza
 * Pedrini - A.G. Pedrini
 * Pedro - José Gomes Pedro
 * Pedrol - Joan Pedrol
 * Pedrola - Joan Pedrola Joan Pedrola Monfort
 * Pedrosa - M.Carlota Pedrosa
 * Pedrotti - Giovanni Pedrotti
 * P.E.Gibbs - Peter Edward Gibbs
 * Peixoto - Ariane Luna Peixoto
 * Peláez - Fernando Peláez Campomanes
 * Pell. - Gaetano Pellegrini
 * Pelland. - Wanda Pellandini
 * Pellanda - Giuseppe Pellanda
 * Pellegr. - François Pellegrin
 * Pellet. - Pierre Joseph Pelletier
 * Pelletan - Jules Pelletan
 * Pelloe - Emily Harriet Pelloe
 * Pellow - Belinda Pellow
 * Pelourde - Fernand Pelourde
 * Pelser - Pieter B. Pelser
 * Pelt. - E. Peltereau
 * P.E.Moore - Peggy E. Moore
 * Pena - Pierre Pena
 * Penas - Angel Penas
 * Penn. - Leigh Humboldt Pennington
 * Pennant - Thomas Pennant
 * Pennell - Francis Whittier Pennell
 * Penny - George Penny
 * Pensiero - José Francisco Pensiero
 * Penz. - Albert Julius Otto Penzig
 * Peña de Sousa - Magdalena Peña de Sousa
 * Pepin Pépin - Pierre Denis Pépin
 * P.E.Powell - Paul E. Powell
 * Peralta - Iris Edith Peralta
 * Pérard - Alexandre Jules César Pérard
 * Pereb. - Nicolaas Ewoud Pereboom
 * Pereda - José María Pereda
 * Peredo - H.L. Peredo
 * Peregrine - W.T.H. Peregrine
 * Pereira - Huascar Pereira
 * Pereiro - M. Pereiro Miguens
 * Peres - Generosa E.P. Peres
 * Perest. - Luiza Pavlovna Perestenko
 * Pereyra - Erwin Manfred Pereyra
 * Pérez - C. Pérez
 * Pérez Arbel. - Enrique Pérez Arbeláez
 * Pérez Carro - F.Javier Pérez Carro
 * Pérez-Calix - Emmanuel Pérez-Calix
 * Pérez-Chisc. - J.L. Pérez-Chiscano
 * Pérez-Cirera - José Luis Pérez-Cirera
 * Pérez de la Rosa - Jorge Pérez de la Rosa
 * Pérez-Farr. - Miguel A. Pérez-Farrera
 * Pérez Lara - José María Pérez Lara
 * Perez-Mor. - Roman A. Perez-Moreau
 * Pérez Morales - Carmen Pérez Morales
 * Perez-Silva - Evangelina Perez-Silva
 * Pérez Raya - Francisco Pérez Raya
 * Pérez Reyes - Rodolfo Pérez Reyes
 * Pérez-Vera - F. Pérez-Vera
 * Pérez-Zab. - Jorge A. Pérez-Zabala
 * Perkins - Janet Russell Perkins
 * Perleb - Karl Julius Perleb
 * Perr. - Georges Guerrard Samuel Perrottet
 * Perrault - Claude Perrault
 * Perr.-Bertr. - Jacqueline Perreau-Bertrand
 * Perret - Horace Perret
 * Perreym. - Jean Honoré Perreymond
 * Perrier - Alfred Perrier
 * Perrin - Ida Southwell Perrin
 * Perrine - Henry Perrine
 * Perring - Wilhem Perring
 * Perronc. - Eduardo Perroncito
 * Perrone - V. Perrone
 * Perrot - Emile Constant Perrott
 * Perrott - P.Elizabeth Thomas Perrott
 * Perroud - Louis Francois Perroud
 * Perry - Matthew Calbraith Perry
 * Pers. - Christiaan Hendrik Persoon
 * Petagna - Vincenzo Petagna
 * Peter - Gustav Albert Peter
 * Peter B.Adams - Peter B. Adams
 * Peter G.Wilson - Peter Gordon Wilson
 * Peter J.Fisher - Peter J. Fisher
 * Peterm. - Wilhelm Ludwig Petermann
 * Petif - Johann Friedrich Carl Ludwig Corentin Petif
 * Petit - Antoine Petit
 * Petitb. - A. Petitberghien
 * Petitm. - Marcel Georges Charles Petitmengin
 * Petit-Radel - Philippe Petit-Radel
 * Petiver - James Petiver
 * Petr. - Franz Petrak
 * Petri - Lionello Petri
 * Petra Hoffm. - Petra Hoffmann
 * Petrie - Donald Petrie
 * Petz. - Carl Edward Adolph Petzold
 * Peyr. - Johann Joseph Peyritsch
 * Petrovic - Sava Petrovic
 * Pfeff. - Wilhelm Pfeffer
 * Pfeifer - Howard William Pfeifer
 * Pfeiff. - Ludwig Karl Georg Pfeiffer
 * Pfeil - Friedrich Wilhelm Leopold Pfeil
 * P.F.F.Schulz - Paul Franz Ferdinand Schulz
 * P.F.Hunt - Peter Francis Hunt
 * Pfitzer - Ernst Hugo Heinrich Pfitzer
 * P.Fourn. - Paul Victor Fournier
 * P.F.Stevens - Peter Francis Stevens
 * P.Gaertn. - Philipp Gottfried Gaertner
 * P.G.Davis - Paul G. Davis
 * P.G.Neish - Peter G. Neish
 * P.G.Parkinson - P.G. Parkinson
 * P.Graebn. - Paul Graebner
 * P.G.Richt. - Paul Gerhard Richter
 * P.G.Russell - Paul George Russell
 * P.H.Allen - Paul Hamilton Allen
 * P.H.B.Talbot - Patrick Henry Brabazon Talbot
 * P.H.Davis - Peter Hadland Davis
 * Phelps - William H. Phelps Sr. William Phelps
 * P.H.Greg. - Philip Herries Gregory
 * Phil. - Rodolfo Amando Philippi
 * Phillips - Henry Phillips
 * Phitos - Demetrius Phitos
 * P.H.Huang - P.H.Huang
 * Philcox - David Philcox
 * Phipps - Constantine John Phipps
 * P.H.Huang - P.H.Huang
 * P.Hoffm. - Philipp Hoffmann
 * P.H.Raven - Peter Hamilton Raven
 * P.H.Thomson - Paul H. Thomson
 * Phukan - Sandhyajyoti Phukan
 * Phuph. - Leena Phuphathanaphong
 * P.H.Weston - Peter Henry Weston
 * Pichl. - R.Alfred Pichler
 * Pichon - Marcel Pichon
 * Pic.Serm. - Rodolfo Emilio Giuseppe Pichi Sermolli
 * Pickett - Fermen Layton Pickett
 * Pierce - John Hwett Pierce
 * Pierre - Jean Baptiste Louis Pierre
 * Pieters - Adrian John Pieters
 * Pietsch - Friedrich Maximillian Pietsch
 * P.I.Forst. - Paul Irwin Forster
 * Pigg - Kathleen Belle Pigg
 * Piggin - C.M. Piggin
 * Pignal - M.C. Pignal
 * Pignatti - Sandro Pignatti
 * Pigott - Christopher Donald Pigott
 * Piippo - Sinikka Piippo
 * Pilg. - Robert Knud Pilger
 * Pillans - Neville Stuart Pillans
 * Pimenov - Michael Georgievich Pimenov
 * Pinto-Lopes - José Pinto-Lopes
 * Pio - Giovanni Battista Pio
 * Piper - Charles Vancouver Piper
 * Pipoly - John J. Pipoly
 * Pir - Louis Alexandre Henri Joseph Pir
 * Piraja - Manuel Augusto Piraja da Silva
 * Pirani - José Rubens Pirani
 * Piré - Louis Alexandre Henri Joseph Piré
 * Pires - João Murça Pires
 * Pires de Lima - Américo Pires de Lima
 * Pires-O'Brien - Maria Joaquina Pires-O'Brien
 * Piringer - W. Piringer
 * Pirini - Camilla Pirini
 * Piriz - M.L. Piriz
 * Pirona - Giulio Andrea Pirona
 * Pirone - Pascal Pompey Pirone
 * Pirotta - Pietro Romualdo Pirotta
 * Pirovano - Alberto Pirovano
 * Piroz. - Kris.A. Pirozynski
 * Pirozhk. - N.M. Pirozhkova
 * Pisano - Edmundo Pisano Valdés
 * Pit. - Charles-Joseph Marie Pitard-Briau
 * Pitt - John Ingram Pitt
 * Pittendr. - Colin S. Pittendrigh
 * Pittier Pitt. - Henri François Pittier
 * Pittoni - Josef Claudius Pittoni
 * Pivov. - N.S. Pivovarova
 * Pizarro - João Joachim Pizarro
 * P.Ivanov - Plamen Ivanov
 * P.J.Adey - Patricia J. Adey
 * P.J.Anderson - Paul Johnson Anderson
 * P.J.Bergius - Peter Jonas Bergius
 * P.J.Braun - Pierre Josef Braun
 * P.J.Cribb - Phillip James Cribb
 * P.J.Fisher - Paul Jack Fisher
 * P.J.Jacks. - P.J. Jackson
 * P.J.Knight - Paul J. Knight
 * P.J.L.Dang. - Pierre Jean Louis Dangeard
 * P.J.Mathew - P.J. Mathew
 * P.Joly - Patrick Joly
 * P.Jørg. - Peter Møller Jørgensen
 * P.J.Müll. - Philipp Jakob Müller
 * P.J.Scott - Peter John Scott
 * P.J.S.Cramer - Pieter Johannes Samuel Cramer
 * P.J.Walker (botanist) - P.J. Walker (botanist)
 * P.Karst. - Petter Adolf Karsten
 * P.K.Dixit - P.K. Dixit
 * P.K.Endress - Peter Karl Endress
 * P.K.Holmgren - Patricia Kern Holmgren
 * P.Koch - Peter Koch
 * P.K.Storm - P.K. Storm
 * P.Kumm. - Paul Kummer
 * Plaäts-Nit. - A.J.van der Plaäts-Niterink
 * Plakidas - Antonios George Plakidas
 * Plam. - Emanuel Plamada
 * Plana - Vanessa Plana
 * Planch. - Jules Emile Planchon
 * Planchuelo - Ana María Planchuelo
 * Plancke - Jacqueline Plancke
 * Pland. - Eva Planderova
 * Planer - Johann Jacob Planer
 * Plank - S. Plank
 * Plante - Raphael Plante
 * P.Larsen - Poul Larsen
 * Plas - F.van der Plas
 * Plastino - Estela María Plastino
 * Plate - H.-P. Plate
 * Platen - Paul Louis Platen
 * Playfair - George Israel Playfair
 * Playford - Julia Playford
 * Playne - Playne
 * P.L.Cheng - P.L. Cheng
 * Plée - Auguste Plée
 * Pleger - R. Pleger
 * Pleijel - Carl Gerhard Wilhelm Pleijel
 * Plenck - Joseph Jacob von Plenck
 * P.Lepší - Petr Lepší
 * P.Lewis - Patricia Lewis
 * Plitmann - Uzi Plitmann
 * Plitt - Charles Christian Plitt
 * Plitzka - Alfred Plitzka
 * Plocek - Alexander Plocek
 * Plomb - G. Plomb
 * Plöttn. - Traugott Plöttner
 * Plowes - Darrel C. H. Plowes
 * Plowman - Timothy Charles Plowman
 * Plowr. - Charles Bagge Plowright
 * Plues - Margaret Plues
 * Pluk. - Leonard Plukenet
 * Plum. - Charles Plumier
 * Plumel - Marcel-Marie Plumel
 * Plummer - Sarah Allen Plummer
 * Plumst. - Edna Pauline Plumstead
 * Plunkett - Orda Allen Plunkett
 * P.L.Zhu - Pei Liang Zhu
 * P.Mathew - Philip Mathew
 * P.M.Br. - Paul Martin Brown
 * P.M.Dodson - Piedad Marmol de Dodson
 * P.M.Hall - Patrick Martin Hall
 * P.Michael - Paul Oskar Michael
 * P.Micheli - Pier Antonio Micheli
 * P.M.Jørg. - Per Magnus Jørgensen
 * P.-M.L.Jaeger - Peter-Martin Lind Jaeger
 * P.Monts. - Pedro Montserrat Recoder
 * P.Morris - Patrick Francis Morris
 * P.M.Thomson - Paul M. Thomson
 * P.M.Zamora - Prescillano M. Zamora
 * P.N.Don - P.N. Don
 * P.Noël - Paul Noël
 * P.Nuñez - Percy Nuñez
 * Pobed. - Eugenia Georgievna Pobedimova
 * P.O'Byrne - Peter O'Byrne
 * Poche - Franz Poche
 * Pocock - Mary Agard Pocock
 * Pocta - Filip Pocta
 * Podger - Francis Denis Podger
 * Podlech - Dieter Podlech
 * Podl.-Ruž. Podl.-Ruz. - Podlahová-Ružena
 * Podp. - Josef Podpera
 * Podz. - Andrew C. Podzorski
 * Poech - Josef Poech
 * Poederlé - Eugene Josef Charles Gilain Hubert d'Olmen Poederlé
 * Poelln. - Karl von Poellnitz
 * Poepp. - Eduard Friedrich Poeppig
 * Poeverl. - Hermann Poeverlein
 * Poggenb. - Justus Ferdinand Poggenburg
 * Pohl - Johann Baptist Emanuel Pohl
 * Pohlad - B.R. Pohlad
 * Pohle - Richard Richardowitsch Pohle
 * Pohnert - Helmut Pohnert
 * Pohr. - I.I. Pohribniak
 * Poignant - Alain Francois Poignant
 * Poinar - George O. Poinar
 * Poind. - Robert W. Poindexter
 * Poir. - Jean Louis Marie Poiret
 * Poirault - Jules Pierre Francois Poirault
 * Poirier - Jacques Poirier
 * Poirion - L.P. Poirion
 * Poiss. - Henri Louis Poisson
 * Poisy - M.B. de Poisy
 * Poit. - Pierre Antoine Poiteau
 * Poitr. - R. P. Poitrasson
 * Poitras - Adrian W. Poitras
 * Poivre - Pierre Poivre
 * Pojark. - Antonina Ivanovna Pojarkova
 * Polatschek - Adolf Polatschek
 * Pole-Evans - Illtyd Buller Pole-Evans
 * Polhill - Roger Marcus Polhill
 * Poljakov - Petr Petrovich Poljakov
 * Pollard - Charles Louis Pollard
 * Pollich - Johan Adam Pollich
 * Pollini - Ciro Pollini
 * Pollock - James Barklay Pollock
 * Polunin - Nicholas Vladimir Polunin
 * Pomel - Auguste Nicolas Pomel
 * Pomerl. - René Pomerleau
 * Ponce - Marta Mónica Ponce
 * Ponert - Jirí Ponert
 * Pons - Alexandre Pons
 * Ponted. - Giulio Pontedera
 * Pontiroli - Aida Pontiroli
 * Poole - Alick Lindsay Poole
 * Pop - Emil Pop
 * Pope - Willis Thomas Pope
 * Popek - Ryszard Popek
 * Popenoe - Frederick Wilson Popenoe
 * Popl. - Henrietta Ippolitovna Poplavskaja
 * Popov - Mikhail Grigoríevich Popov
 * Popova - Galina Mikailovna Popova
 * Porter - Thomas Conrad Porter
 * Posada-Ar. - Andrés Posada-Arango
 * Posch. - Gustav Adolf Poscharsky
 * Poschk. - A.P. Poschkurlat
 * Poselg. - Heinrich Poselger
 * Posey - Gilbert Bradley Posey
 * Posl. - Usher Posluszny
 * Posnova - A.N. Posnova
 * Posp. - Eduard Pospichal
 * Pospelov - A.G. Pospelov
 * Pospischal - Alfred Pospischal
 * Pospisil - Valentin Pospisil
 * Post - George Edward Post
 * Postel - Emil A.W. Postel
 * Postels - Alexander Philipou Postels
 * Posth. - Oene Posthumus
 * Pottier - Jacques Georges Pottier
 * Potts - F.H. Potts
 * Potztal - Eva Hedwig Ingeborg Potztal
 * Pouchet - Félix Archimède Pouchet
 * Pourr. - Pierre André Pourret
 * Pouzar - Zdenek Pouzar
 * Powell - Thomas Powell
 * Pozner - Raúl Pozner
 * Pozzi - G. Pozzi
 * P.Parm. - Paul Évariste Parmentier
 * P.Pérez - Pedro Luis Pérez de Paz
 * P.Petit - Paul Charles Mirbel Petit
 * P.P.Moreno - Pedro Pablo Moreno
 * P.P.Sw. - Priscilla P. Swartz
 * P.Quirk - Patrick Quirk
 * Pradeep - A.K. Pradeep
 * Praeger - Robert Lloyd Praeger
 * Prain - David Prain
 * Prak.Rao - Chellapilla Surya Prakasa Rao
 * P.Rama Rao - P. Rama Rao
 * P.Ramesh - Polluri Ramesh
 * Prance - Ghillean Tolmie Prance
 * Prantl - Karl Anton Eugen Prantl
 * Prather - L. Alan Prather
 * Preble - Edward Alexander Preble
 * Preece - Sherman Joy Preece
 * P.Renault - Pierre Antoine Renault
 * Preda - Agilulfo Preda
 * Preobr. - Grigory A. Preobraschensky
 * Preston - Thomas Arthur Preston
 * Pridgeon - Alec M. Pridgeon
 * Prill. - Édouard Ernest Prillieux
 * Prina - Aníbal Oscar Prina
 * Pringle - Cyrus Guernsey Pringle
 * Pringsh. - Nathanael Pringsheim
 * Prins.Geerl. - Hendrik Coenraad Prinsen Geerligs
 * Pritz. - George August Pritzel
 * Prob. - N.S. Probatova
 * P.Roberts - Peter Roberts
 * P.R.O.Bally - Peter René Oscar Bally
 * Proctor - George Richardson Proctor
 * Profice - Sheila Regina Profice
 * Progel - August Progel
 * Prokh. - Jaroslav Ivanovic Prokhanov
 * Prosch. - A.A.Robertson Proschowsky
 * Prosk. - Johannes Max Proskauer
 * Proskur. - G.M. Proskuryakova
 * P.Rossi - Pietro Rossi
 * Proust - Louis Proust Louis Proust (botanist)
 * Prov. - Léon Abel Provancher
 * Prowazek - Stanislaus von Prowazek
 * P.Royen - Pieter van Royen
 * P.Russell - Patrick Russell
 * P.R.Wagner - Paul Raymond Wagner
 * P.S.Allen - Perry S. Allen
 * P.Sarasin - Paul Benedict Sarasin
 * Psareva - E.N. Psareva
 * P.S.Ashton - Peter Shaw Ashton
 * P.S.Bergman - Phyllis S. Bergman
 * P.Schäf. - Peter Andreas Schäfer
 * P.Schmidt - Paul Schmidt
 * P.Schönfelder or P.Schoenf. - Peter Schönfelder
 * P.Selby - Prideaux John Selby
 * P.S.Green - Peter Shaw Green
 * P.Silva - Antonio Rodrigo Pinto da Silva
 * P.Simmonds - Peter Lund Simmonds
 * P.S.N.Rao - P. Satyanarayana Rao
 * P.Stephan - Paul Stephan
 * P.S.Wilson - Paul S. Wilson
 * P.S.Wyse Jacks. - Peter S. Wyse Jackson
 * P.Syd. - Paul Sydow
 * P.Tate - P. Tate
 * P.Taylor - Peter Geoffrey Taylor
 * P.Thomas - Philippe Thomas
 * Puech - Hippolyte Puech
 * Puel - Timothée Puel
 * Puente - Emilio Puente
 * Puerari - Marc Nicolas Puerari
 * Puerta - Gabriel de la Puerta y Rodenas
 * Pueschel - Curt M. Pueschel
 * Pugnaire - Francisco Ignacio Pugnaire de Iraola
 * Pugsley - Herbert William Pugsley
 * Puig - Hermelina Puig
 * Puigd. - Emilio Maffei Puigdullés
 * Puigg. - Juan Ignacio Puiggari
 * Puihn - Johann Georg Puihn
 * Puiss. - Pierre A. Puissant
 * Pujals - Carmen Pujals
 * Pulgar - Iñigo Pulgar
 * Pult. - Richard Pulteney
 * Pupulin - Franco Pupulin
 * Purchas - William Henry Purchas
 * Purdie - William Purdie
 * Purdom - William Purdom
 * Purdy - Carlton Elmer Purdy
 * Puring - Nicolai J. Puring
 * Purk. - Emanuel Ritter von Purkyné
 * Purkinje - Johannes Evangelista Purkinje
 * Purpus - Carl Albert Purpus
 * Pursell - Ronald A. Pursell
 * Pursh - Frederick Traugott Pursh
 * Purton - Thomas Purton
 * Puschk. - B.M. Puschkarew
 * Putt. - Alois Putterlick
 * Puttock - Christopher Francis Puttock
 * Putz. - Jules Putzeys
 * P.V.Heath - Paul V. Heath
 * P.Vidal - Pilar Vidal
 * P.Wakef. - Priscilla Wakefield
 * P.Watson - Peter William Watson
 * P.W.Ball - Peter William Ball
 * P.Weiss - P. Weiss
 * P.Wilson - Percy Wilson
 * P.W.Lund - Peter Wilhelm Lund
 * P.W.Michael - Peter William Michael
 * P.W.Perrin - Peter W. Perrin
 * P.W.Thomson - Paul William Thomson
 * P.W.Wilson - Perry William Wilson
 * Pyck - Nancy Pyck
 * Pynaert - Edouard-Christophe Pynaert

Q

 * Qadri - Syed Shamsuddin Qadri
 * Qaiser - Mohammad Qaiser
 * Qazilb. - Nawezish Ali Qazilbash
 * Q.F.Zheng - Qing Fang Zheng
 * Q.Jiménez - Quírico Jiménez
 * Q.J.P.Silva - Quitéria Jesus Gonçalves Pinto da Silva
 * Q.Lin - Qi Lin
 * Qosja - Xh. Qosja
 * Quadr. - Livio Quadraccia
 * Quaint. - Altus Lacy Quaintance
 * Quandt - Christian Quandt
 * Quansah - Nathaniel Quansah
 * Quar - Camilo Luis Quar
 * Quarín - Camilo Luis Quarín
 * Quart.-Dill. - Richard Quartin-Dillon
 * Quarín - Camilo Luis Quarín
 * Quehl - Leopold Quehl
 * Quél. - Lucien Quélet
 * Quelle - Ferdinand Friedrich Hermann Quelle
 * Quéné - Robert-Jan W. Quéné
 * Quenn. - Nils Quennerstedt
 * Quenst. - Friedrich August von Quenstedt
 * Quentin - P. Quentin
 * Quer - José Quer y Martínez
 * Quesné - François Alexandre Quesné
 * Quételet - Adolphe Quetelet
 * Queva - Charles Queva
 * Queyrat - Louis Queyrat
 * Quezada - Max Quezada
 * Quezel - Pierre Ambrunaz Quezel
 * Quick - Clarence Roy Quick
 * Quilhot - Wanda Quilhot
 * Quimio - Tricita H. Quimio
 * Quincy - Charles Quincy
 * Quinet - R.I. Quinet
 * Quinlan - M.S. Quinlan
 * Quinn - Christopher John Quinn
 * Quinq. - E. Quinquaud
 * Quint. - Aurelio Periera da Silva Quintanilha
 * Quintan. - J.A. Quintanilla Sáez
 * Quiñones - Luz Mila Quiñones
 * Quipuscoa - Victor Quipuscoa Silvestre
 * Quirk - R. Quirk
 * Quiroz Calvo - Manuel Quiroz Calvo
 * Quisumb. - Eduardo Quisumbing y Arguelles
 * Quod - Jean-Pascal Quod
 * Quoy - Joy Rene Constant Quoy
 * Q.X.Fang - Q.X. Fang
 * Q.Z.Dong - Quan Zhong Dong

R

 * R.A.Anderson - Roger Arthur Anderson
 * Raab - Christian Wilhelm? Raab
 * Raabe - Hildegard Raabe
 * Raatik. - Terttu K. Raatikainen
 * Raatz - Georg Victor Raatz
 * R.A.Baker - Richard A. Baker
 * Raadts - Edith Marie Raadts
 * Rabanus - Adolf Rabanus
 * Rabate - Jacques Rabate
 * Rabeler - Richard Kevin Rabeler
 * Rabenau - Benno Carl August Hugo von Rabenau
 * Rabenh. - Gottlob Ludwig Rabenhorst
 * Raber - Oran Lee Raber
 * Rabin. - Lydia Rabinowitsch
 * R.Abraham - Rajender Abraham
 * Rac.C.Foster - Racine C. Foster
 * Rach - Louis Theodor Rach
 * Racib. - Marjan Raciborski Maryan Raciborski Marian Raciborski Maryjan Raciborski
 * Racine - Rudolf Racine
 * Racov. - Andrei Racovitza
 * R.Adams - Robert Perry Adams
 * R.A.Davidson - Robert A. Davidson
 * Radcl.-Sm. - Alan Radcliffe-Smith
 * Radde - Gustav Radde
 * Raddi - Giuseppe Raddi
 * Rade - J. Rade
 * Radencova - Radencova
 * Raderm. - Jacobus Cornelius Matthaeus Radermacher
 * Radford - Albert Ernest Radford
 * Radlk. - Ludwig Adolph Timotheus Radlkofer
 * R.A.Dyer - Robert Allen Dyer
 * Rae - S.J. Rae
 * Raenko - L.M. Raenko
 * Raeusch. - Ernst Adolf Raeuschel
 * Raf. - Constantine Samuel Rafinesque
 * Raffaelli - Mauro Raffaelli
 * Raffill - Charles Percival Raffill
 * Raffles - Thomas Stamford Raffles
 * Rafn - Carl Gottlob Rafn
 * R.A.Foster - Robert A. Foster
 * Ragh.Rao - S.R. Raghava Rao
 * Ragion. - Attilio Ragionieri
 * R.A.Gibson - Robert Adams Gibson
 * Ragonese - Arturo Enrique Ragonese
 * Ragup. - S. Ragupathy
 * R.A.Hall - R.A. Hall
 * R.A.Harper - Robert Almer Harper
 * R.A.Herrera - Ricardo A. Herrera
 * Rahn - Knud Rahn
 * R.A.Howard - Richard Alden Howard
 * Raimondi - Antonio Raimondi
 * Rain.Schub. - Rainer Schubert
 * Raithelh. - Jörg Raithelhuber
 * Raizada - Mukat Behari Raizada
 * Rajchenb. - Mario Rajchenberg
 * Rakestraw - Lulu Rakestraw
 * Rakhm. - U. Rakhmankulov
 * Rakot. - Armand Rakotozafy
 * Rakotonas. - Franck Rakotonasolo
 * R.A.Krause - R.A. Krause
 * Ralf Bauer - Ralf Bauer
 * Ralfs - John Ralfs
 * R.Alonso - Raquel Alonso
 * Ralph Hoffm. - Ralph Hoffmann
 * Rama Rao - Muttada Rama Rao
 * Rambert - Eugene Rambert
 * Rambo - Balduíno Rambo
 * Rambold - Gerhard Walter Rambold
 * Rambosson - Jean Pierre Rambosson
 * Ramella - Lorenzo Ramella
 * Ram.Goyena - Miguel Ramírez Goyena
 * Ramírez - José Ramírez (botanist)
 * Ramis - Aly Ibraham Ramis
 * Ramis y Ramis - Juan Ramis y Ramis
 * Ramisch - Franz Xaver Ramisch
 * Ramm - Etienne Ramm
 * Rammeloo - Jan Rammeloo
 * Ramond - Louis François Ramond de Carbonnière
 * Ramsey - Glen Blaine Ramsey
 * Ranalli - María Esther Ranalli
 * Rand.Morgan - Randall Morgan
 * Rao - Ananda R. Rao
 * Raoul - Étienne Fiacre Louis Raoul
 * Rapaics - Raymund Rapaics
 * R.A.Palacios - Ramón A. Palacios
 * R.A.Phelps - Ryan A. Phelps
 * R.A.Phillips - Robert Albert Phillips
 * Rapin - Daniel Rapin
 * R.A.Rodr. - Roberto A. Rodríguez
 * R.A.Scott - Richard A. Scott
 * Rasm. - Rasmus Rasmussen
 * Raspail - François Vincent Raspail
 * Rataj - Karel Rataj
 * Rathke - Jens Rathke
 * Ratzeb. - Julius Theodor Christian Ratzeburg
 * Rätzel - Stefan Rätzel
 * Rau - Eugene Abraham Rau
 * Raub - Thomas J. Raub
 * Rauh - Werner Rauh
 * Rauhala - A. Rauhala
 * Raunk. - Christen Christiansen Raunkiær
 * Rauschert - Stephan Rauschert
 * Rauwenh. - Nicolas Willem Pieter Rauwenhoff
 * Raup - Hugh Miller Raup
 * Rausch - Walter Rausch
 * Rauwolff - Leonhard Rauwolf
 * Raven - John Earle Raven
 * Ravenel - Henry William Ravenel
 * Ravenscr. - Edward James Ravenscroft
 * Rawe - Rolf Rawe
 * R.A.Weeks - R.A. Weeks
 * R.A.W.Herrm. - Rudolf Albert Wolfgang Herrmann
 * R.A.White - Richard Alan White
 * Rawitscher - Felix Rawitscher
 * Rawla - G.S. Rawla
 * Rawl. - Christopher James Rawlinson
 * Rawlings - G.B. Rawlings
 * Rawson - Rawson William Rawson
 * Rawton - Olivier de Rawton
 * Ray - John Ray
 * Raym.-Hamet - Raymond-Hamet
 * Raynaud - Christian Raynaud
 * R.A.Young - Robert Armstrong Young
 * Rayss - Tscharna Rayss
 * Razaf. - A. Razafindratsira
 * Razi - Basheer Ahmed Razi
 * R.Baker - Ralph Baker
 * R.B.Anderson - Redvers B. Anderson
 * R.Bauer - Robert Bauer
 * R.B.Clark - Robert Brown Clark
 * R.Beer - Rudolph Beer
 * R.Bernal - Rodrigo Bernal
 * R.B.Foster - Robin Bradford Foster
 * R.B.Green - Roderick B. Green
 * R.B.Jørg. - R.B. Jørgensen
 * R.Blanch. - Raphaël Blanchard
 * R.B.Pearce - R.B. Pearce
 * R.B.Shaw - R.B. Shaw
 * R.Br. - Robert Brown (Scottish botanist from Montrose)
 * R.Br.bis - Robert Brown (New Zealand botanist)
 * R.Br.ter - Robert Brown (Scottish botanist from Caithness)
 * R.B.Singer - Rodrigo B. Singer
 * R.B.Stewart - Robert B. Stewart
 * R.B.Thomson - Robert Boyd Thomson
 * R.C.A.Pereira - Rita de Cássia Araújo Pereira
 * R.C.Br. - Roy Curtiss Brown
 * R.C.Brooks - Roy C. Brooks
 * R.Carter - James Richard Carter
 * R.C.Clark - Ross C. Clark
 * R.C.Evans - Rodger C. Evans
 * R.C.Fang - Rhui Cheng Fang
 * R.C.Foster - Robert Crichton Foster
 * Rchb. - Ludwig Reichenbach
 * Rchb.f. - Heinrich Gustav Reichenbach
 * R.C.Jacks. - Raymond Carl Jackson
 * R.Clark - Ruth Clark
 * R.C.Lewis - R.C. Lewis
 * R.C.Lorenz - Rolland Carl Lorenz
 * R.C.Moore - Raymond Cecil Moore
 * R.C.Moran - Robbin C. Moran
 * R.C.Nash - R.C. Nash
 * R.C.Pearson - Roger C. Pearson
 * R.C.Phillips - Ronald C. Phillips
 * R.C.Rosenthal - R.C. Rosenthal
 * R.C.Russell - Ralph Clifford Russell
 * R.C.Starr - Richard Cawthorn Starr
 * R.C.Thomas - Roy Curtis Thomas
 * R.C.Turner - R.C. Turner
 * R.C.Wittmann - Ronald C. Wittmann
 * R.Dahlgren - Rolf Martin Theodor Dahlgren
 * R.D.Bray - Rebecca D. Bray
 * R.D.Brooks - R.D. Brooks
 * R.D.Dixit - Ram Das Dixit
 * R.D.Good - Ronald D'Oyley Good
 * R.D.Reeves - R.D. Reeves
 * R.D.Spencer - Roger David Spencer
 * R.D.Thomas - R.Dale Thomas
 * R.D.Webster - Robert D. Webster
 * R.D.Williams - R.D. Williams
 * Re - Giovanni Francesco Re
 * Rea - Carleton Rea
 * Read - Robert William Read
 * Reade - Oswald Alan Reade
 * Reader - Felix Maximilian Reader
 * Reagan - Albert B. Reagan
 * Reales - Antonio Reales
 * Réaub. - Gaston Réaubourg
 * Reaugh - Ann G. Reaugh
 * Rebassa - Antoni Rebassa
 * R.E.Ballard - Robert E. Ballard
 * Rebent. - Johann Friedrich Rebentisch
 * R.E.Brooks - Ralph Edward Brooks
 * Rech. - Karl Rechinger
 * Rech.f. - Karl Heinz Rechinger
 * R.E.D.Baker - Richard Eric Defoe Baker
 * R.Ed.Lee - Robert Edward Lee
 * Redón - Jorge Redón Figueroa
 * Redouté - Pierre-Joseph Redouté
 * Rees - Abraham Rees
 * Reeves - Robert Gatlin Reeves
 * R.E.Fr. - Robert Elias Fries
 * Reg.B.Mill. - Regis Bolden Miller
 * Regel - Eduard August von Regel
 * Regnell - Anders Fredrik Regnell
 * R.E.Gould - Rodney Edward Gould
 * Rehder - Alfred Rehder
 * Rehm - Heinrich Simon Ludwig Friedrich Felix Rehm
 * Reichard - Johann Jacob Reichard
 * Reichardt - Heinrich Wilhelm Reichardt
 * Reiche - Karl Reiche
 * Reichel - Georg Christian Reichel
 * Reichenb. - see Rchb.
 * Reichert - Israel G. Reichert
 * Reinke - Johannes Reinke
 * Rein.Schmidt - Reinold Schmidt
 * Reinw. - Caspar Georg Carl Reinwardt
 * Reissek - Siegfried Reisseck
 * Reitz - P.Raulino Reitz
 * Rekha Morris - Rekha Morris
 * R.E.Lee - Robert Edwin Lee
 * Remak - Robert Remak
 * Remy - Esprit Alexandre Remy
 * Renauld - Ferdinand Renauld
 * Renault - Bernard Renault
 * Rendle - Alfred Barton Rendle
 * R.Engel - Roger Engel
 * Renjifo - Carlos Renjifo
 * Renner - Otto Renner
 * Rennerf. - Erik Rennerfelt
 * Rennie - Robert Rennie
 * Renob. - Gustavo Renobales
 * R.E.Nogueira - Ricardo Eustáquio Nogueira
 * R.E.Norris - Richard Earl Norris
 * Ren.Rao - B. Renuka Rao
 * Rensch - Ilse Rensch
 * Renson - Carlos Renson
 * Renss. - Maunsell van Rensselaer
 * Renuka - C. Renuka
 * Renvoize - Stephen Andrew Renvoize
 * Renz - Jany Renz
 * Renzaglia - Karen Sue Renzaglia
 * Renzoni - Giovanni Cela Renzoni
 * R.E.Peck - Raymond Elliot Peck
 * R.E.Preston - Robert E. Preston
 * Req. - Esprit Requien
 * R.E.Regel - Robert E. Regel
 * R.E.Schult. Richard Evans Schultes
 * R.Esteves - Roberto Lourenço Esteves
 * Restrepo - Blanca Leonora Restrepo
 * Resv.-Holms. - Hanna Marie Resvoll-Holmsen
 * Resvoll - Thekla Susanne Ragnhild Resvoll
 * Retief - Elizabeth Retief
 * Retz. - Anders Jahan Retzius
 * R.E.Ulziykh. - Reginald E. Ulziykhutag
 * Reut. - George François Reuter
 * R.Evans - Randall J. Evans
 * Reveal - James Lauritz Reveal
 * Revuschkin - A.S. Revuschkin
 * R.E.Wagner - Rudolf Eduard Wagner
 * Rex - George Abraham Rex
 * Reyger - Jan Gotfryd Reyger
 * Reyn. - Jean Louis Antoine Reynier
 * Reynolds - Gilbert Westacott Reynolds
 * R.Fern. - Rosette Mercedes Saraiva Batarda Fernandes
 * R.Fernández - Rafael Fernández (botanist) Rafael Fernández Nava
 * R.F.Fleming - R.F. Fleming
 * R.Fisch. - Robert Fischer (botanist)
 * R.F.Park - Robert F. Park
 * R.Frey - Ruedi Frey
 * R.García - Rodolfo García Rodolfo García (botanist)
 * R.G.Chacon - Roberta Gomes Chacon
 * R.Geesink - Robert Geesink
 * R.G.Ellis - Robert Gwynn Ellis
 * R.G.García - Ricardo G. García
 * R.Girard - R. Girard
 * R.G.Kelsey - Rick G. Kelsey
 * R.G.Li - Rui Gao Li
 * R.G.N.Young - Ralph George Norwood Young
 * R.Goldenb. - Renato Goldenberg
 * R.González - Roberto González Tamayo
 * R.G.Roberts - R.G. Roberts
 * R.Gross - Roland Gross
 * R.G.Schmidt - R.G. Schmidt
 * R.G.Tang - Rong Guan Tang
 * R.Guarino - Riccardo Guarino
 * R.Guzmán - Rafael Guzmán
 * R.G.van den Berg - Ronald G. van den Berg
 * R.G.Williams - Reginald George Williams
 * R.G.Wilson - Robert Gardner Wilson
 * R.H.Anderson - Robert Henry Anderson
 * R.Hedw. - Romanus Adolf Hedwig
 * R.Heim - Roger Jean Heim
 * R.Henry - Rene Henry
 * R.Hesse - Rudolph Hesse
 * R.H.Li - Ren He Li
 * R.H.Maxwell - Richard Howard Maxwell
 * R.Hoffm. - Reinhold Hoffmann
 * R.H.Pearson - Robert Hooper Pearson
 * R.H.Roberts - Richard Henry Roberts
 * R.H.Schomb. - Robert Hermann Schomburgk
 * R.H.Shen - Ren Hwa Shen
 * R.H.Thomps. - Rufus Henney Thompson
 * R.H.Zander - Richard Henry Zander
 * Ricardi - Mario Héctor Ricardi Salinas
 * Riccob. - Vincenzo Riccobono
 * Ric.Fernández - Ricardo Fernández G.
 * Rich. - Louis Claude Marie Richard
 * Richardson - John Richardson (naturalist)
 * Rich.Bell. - Pierre Richer de Belleval
 * Rich.Schulz - Richard Schulz
 * Richt. - Hermann Eberhard Friedrich Richter
 * Ricken - Adalbert Ricken
 * Riddell - John Leonard Riddell
 * Ridgway - Robert Ridgway
 * Ridl. - Henry Nicholas Ridley
 * Ridsdale - Colin Ernest Ridsdale
 * Riedel - Ludwig Riedel
 * Riedl - Harald Udo von Riedl
 * Riedl-Dorn - Christa Riedl-Dorn
 * Rikli - Martin Albert Rikli
 * Riley - John Riley
 * Rimpau - R.H. Rimpau
 * Ringius - Hans Henrik Ringius
 * Rinz - Rinz
 * Risatti - J.Bruno Risatti
 * Rischin - M. Rischin
 * Risler - Johann Risler
 * Risse - Horst Risse
 * Risso - Joseph Antoine Risso
 * Rist - E. Rist
 * Ristan. - B. Ristanovic
 * Ristow - Michael Ristow
 * Riv. - Augustus Quirinus Rivinus
 * Rivadavia - Fernando Rivadavia
 * Rivas Goday - Salvador Rivas Goday
 * Rivas Mart. - Salvador Rivas Martínez
 * Rivière - Marie Auguste Rivière
 * Rivoire - Antoine Rivoire
 * Rivola - Milan Rivola
 * Rivolta - Sebastiano Rivolta
 * Rix - Edward Martyn Rix
 * Rixford - Emmet Rixford
 * Riza - Ali Riza
 * Riznyk - Raymond Z. Riznyk
 * Rizvi - S. R. N. Rizvi
 * Rizwi - M.A. Rizwi
 * Rizzini - Carlos Toledo Rizzini
 * Rizzotto - Milena Rizzotto
 * R.J.Abbott - R.J. Abbott
 * R.J.Anderson - Robert James Anderson
 * R.J.Bates - Robert J. Bates
 * R.J.Bayer - Randall James Bayer
 * R.J.Blank - Rudolf J. Blank
 * R.J.Davies - Richard J.-P. Davies
 * R.J.Davis - Ray Joseph Davis
 * R.J.Duff - R. Joel Duff
 * R.J.F.Hend. - Rodney John Francis Henderson
 * R.J.Hartley - R.J. Hartley
 * R.Jiménez - Rolando Jiménez Machorro
 * R.J.Little - R.John Little
 * R.J.Moore - Raymond John Moore
 * R.J.Morgan - Raymond J. Morgan
 * R.John - Rachel John
 * R.John Taylor - R.John Taylor
 * R.J.Roberts - Ronald John Roberts
 * R.J.Schmidt - Robert J. Schmidt
 * R.J.Schub. - Richard Johann Schubert
 * R.J.Siebert - Russell Jacob Siebert
 * R.J.Stewart - R.J. Stewart
 * R.J.Watson - R.J. Watson
 * R.K.Baker - R. Kendall Baker
 * R.Keil - Rudolf Keil
 * R.Keller - Robert Keller
 * R.Kiesling - Roberto Kiesling
 * R.K.Jain - Raj K. Jain
 * R.K.Jansen - Robert K. Jansen
 * R.Klebs - Richard Klebs
 * R.Knapp - Rüdiger Knapp
 * R.Knuth - Reinhard Gustav Paul Knuth
 * R.Kristiansen - Roy Kristiansen
 * R.K.S.Lee - Robert K.S. Lee
 * R.L.Barrett - Russell Lindsay Barrett
 * R.L.Brooks - R.L. Brooks
 * R.L.Carr - Robert Leroy Carr
 * R.Lesson - René Primevère Lesson
 * R.Li - Rong Li
 * R.Lorenz - Richard Michael Lorenz
 * R.L.Zhu - Rui Liang Zhu
 * R.M.Adams - R.M. Adams
 * R.M.Allen - Ruth M. Allen
 * R.Mathew - R. Mathew
 * R.M.Barker - Robyn Mary Barker
 * R.M.Bateman - Richard M. Bateman
 * R.M.Br. - Richard Malcolm Brown
 * R.M.Burton - Rodney McGuire Burton
 * R.M.Castro - Ricardo Montianele de Castro
 * R.M.Crawford - Richard M. Crawford
 * R.Mend. - R. Mendoza-Castellón
 * R.M.Harper - Roland McMillan Harper
 * R.M.King - Robert Merrill King
 * R.M.Lloyd - Robert Michael Lloyd
 * R.M.Moore - R.M. Moore
 * R.Molina - Randy Molina
 * R.Morales - Ramón Morales Valverde
 * R.Morris - Richard Morris
 * R.M.Patrick - Ruth Patrick
 * R.M.Salas - Roberto M. Salas
 * R.M.Schust. - Rudolf Mathias Schuster
 * R.M.Sm. - Rosemary Margaret Smith
 * R.M.Williams - R.M. Williams
 * R.Nabiev - R.M. Nabiev
 * R.Nagel - Rob Nagel
 * R.N.Banerjee - Rabindra Nath Banerjee
 * R.N.Carter - R.N. Carter
 * R.N.R.Br. - Robert Neal Rudmose Brown
 * Roane - Martha K. Roane
 * Rob. - William Robinson
 * Robatsch - Karl Robatsch
 * Robbr. - Elmar Robbrecht
 * Roberg - Lars Roberg
 * Roberge - Michael Robert Roberge
 * Robert - Gaspard Nicolas Robert
 * Roberts - John William Roberts
 * Robertson - David Robertson (naturalist)
 * Roberty - Guy Edouard Roberty
 * Rob.Henry - Robert Henry
 * Robins - Peter A. Robins
 * Robison - Coleman R. Robison
 * Robledo - Gerardo Lucio Robledo
 * Robley - Augusta J. Robley
 * Robnett - Christie J. Robnett
 * Robolsky - H. Robolsky
 * Rob.-Pass. - M.-F. Robert-Passini
 * Robyns - Frans Hubert Edouard Arthur Walter Robyns
 * Rocha Afonso - Maria da Luz de Oliveira Tavares Monteiro da Rocha Afonso
 * Rochebr. - Alphonse Tremeau de Rochebrune
 * Rochel - Anton Rochel
 * Rock - Joseph Rock
 * Rodenb. - W.F. Rodenburg
 * Rodhe - W. Rodhe
 * Rodig - Friedrich Weinhold Rodig
 * Rodigas - Émile Rodigas
 * Rodr. - José Demetrio Rodrígues
 * Rodr.-Cabeza - Betsy Viviana Rodríguez-Cabeza
 * Rodr.-Carr. - H. Rodríguez-Carrasquero
 * Rodrigo - América del Pilar Rodrigo Trigo
 * Rodway - Leonard Rodway
 * Roem. - Johann Jakob Römer
 * Roep. - Johannes August Christian Roeper
 * Roezl - Benedict Roezl
 * R.O.Fourn. - Robert O. Fournier
 * Rogler - George Albert Rogler
 * Rogow. - Athanasi Semenovich Rogowicz
 * Rohde - Michael Rohde
 * Röhl. - Johann Christoph Röhling
 * Rohlena - Josef Rohlena
 * Rohlfs - Friedrich Gerhard Rohlfs
 * Rohmeder - Ernst Rohmeder
 * Rohr - Julius Philip Benjamin von Rohr
 * Rohrb. - Paul Rohrbach (botanist)
 * Rohweder - Otto Rohweder
 * Rohwer - Jens Gunter Rohwer
 * Roig - Juan Tomás Roig y Mesa
 * Roiv. - Heikki Roivainen
 * Rojas - Teodoro Rojas
 * Rojas Acosta - Nicolás Rojas Acosta
 * Roitman - Germán G. Roitman
 * Rojo - Justo P. Rojo
 * Rol. - Daniel Rolander
 * Rolfe - Robert Allen Rolfe
 * Rollins - Reed Clark Rollins
 * Rol.Schmidt - Roland Schmidt
 * Romagn. - Henri Charles Louis Romagnesi
 * Romanczuk - M.C. Romanczuk
 * Romanova - Evfrosima Andreevna Romanova
 * Romans - Bernard Romans
 * Romero Zarco - Carlos Romero Zarco
 * Romo - Ángel María Romo
 * Romol. - Katya Romoleroux
 * Romowicz - Agnieszka Romowicz
 * Rondelet - Guillaume Rondelet
 * Ronniger - Karl Ronniger
 * Rønning Ronning - Olaf Inge Rønning
 * Ronse Decr. - Louis-Philippe Ronse Decraene
 * Roof - James B. Roof
 * R.Ortega V. - Rafael Ortega Varela
 * Rottb. - Christen Friis Rottbøll
 * Roscoe - William Roscoe
 * Rose - Joseph Nelson Rose
 * Rosell. - Ferdinando Rosellini
 * Roseman - Robin R. Roseman
 * Rosemberg - J.A. Rosemberg
 * Rosén - Johan Peter Rosén
 * Roseng. - Bernardo Rosengurtt
 * Rosenst. - Eduard Rosenstock
 * Rosenstein - Nils Rosenstein
 * Rosenstingl - Walter Rosenstingl
 * Rosentr. - Roger Rosentreter
 * Rosenthal - David August Rosenthal
 * Rosenv. - Janus Lauritz Andreas Kolderup Rosenvinge
 * Roshev. - Roman Julievich Roshevitz
 * Roskov - Ju. R. Roskov
 * Rosser - Effie Moira Rosser
 * Rossi - Pietro Rossi
 * Rossow - Ricardo A. Rossow
 * Ross Tucker - Ross Tucker
 * Rostk. - Friedrich Wilhelm Gottlieb Theophil Rostkovius
 * Rostaf. - Józef Thomasz Rostafinsky
 * Rostk. - Friedrich Wilhelm Gottlieb Theophil Rostkovius
 * Rota - Lorenzo Rota
 * Roth - Albrecht Wilhelm Roth
 * Rothe - Heinrich August Rothe
 * Rother - Wilhelm Otto Rother
 * Rotheray - Lister Rotheray
 * Rothers - Boris Rothers
 * Rothert - Karol Wladislaw Adolfovich Rothert
 * Rothm. - Werner Hugo Paul Rothmaler
 * Rothman - Georg Rothman
 * Rothmayr - Julius Rothmayr
 * Rothpletz - Friedrich August Rothpletz
 * Rothr. - Joseph Trimble Rothrock
 * Rothsch. - Jules Rothschild
 * Rottb. - Christen Friis Rottbøll
 * Rottler - Johan Peter Rottler
 * Round - Frank Eric Round
 * Rousseau - Jean-Jacques Rousseau
 * Roussel - Henri François Anne de Roussel
 * Roure - L.A. Roure
 * Rouy - Georges Rouy
 * Rowan - Kingsley Spencer Rowan
 * R.O.Williams - Robert Orchard Williams
 * Rowland - Verner Hawsbrook Rowland
 * Rowlee - Willard Winfield Rowlee
 * Rowley - Willard Winfield Rowley
 * Rowntree - Gertrude Ellen Lester Rowntree
 * Roxb. - William Roxburgh
 * Roy A.Young - Roy A. Young
 * Royen - Adriaan van Royen
 * Royle - John Forbes Royle
 * Rozanov - Sergei Matveevich Rozanov
 * Rozanova - Marie Alexandrovna Rozanova
 * Roze - Ernest Roze
 * Rozefelds - Andrew Carl Frank Rozefelds
 * Rozeira - Arnaldo Deodata da Fonseca Rozeira
 * Rozen - Betsy Rozen
 * Rozier - François Rozier
 * Rozin - A. Rozin
 * Rozsypal - J. Rozsypal
 * R.P.Adams - Robert Phillip Adams
 * R.Paine - Roland Paine
 * R.Palacios - Rodolfo Palacios-Chavez
 * R.Parker - Richard Neville Parker
 * R.P.Ellis - R.P. Ellis
 * R.P.Gibson - Robert P. Gibson
 * R.P.Hall - Richard P. Hall
 * R.Phillips - Richard Phillips
 * R.Piper - Richard Upton Piper
 * R.P.John - R.P. John
 * R.P.Roberts - Roland P. Roberts
 * R.P.St.John - Robert Porter St.John
 * R.P.White - Richard Peregrine White
 * R.Rabev. - Raymond Rabevohitra
 * R.Rauschert - R. Rauschert
 * R.R.Davies - R.R. Davies
 * R.R.Fern. - Robert R. Fernandes
 * R.R.Fernandez - R.R. Fernandez
 * R.R.Gates - Reginald Ruggles Gates
 * R.R.Haynes - Robert Ralph Haynes
 * R.Richardson - Richard Richardson
 * R.R.Jain - Rana R. Jain
 * R.R.Mill - Robert Reid Mill
 * R.R.Rao - R.Raghavendra Rao
 * R.R.Schmidt - Ronald R. Schmidt
 * R.R.Scott - Robert Robinson Scott
 * R.R.Silva - Rosilene Rodrigues Silva
 * R.R.Stewart - Ralph Randles Stewart
 * R.S.Adams - Russell S. Adams
 * R.S.Almeida - Rafael S. Almeida
 * R.Sánchez - Roberto Sánchez Montaño
 * R.S.Beaman - Reed Schiele Beaman
 * R.Schmidt - Robert Schmidt
 * R.Schub. - Rudolph Schubert
 * R.Schulz - Roman Schulz
 * R.Schulze - Rudolfus Schulze
 * R.Schust. - R. Schuster
 * R.S.Cowan - Richard Sumner Cowan
 * R.S.Hill - Robert Southey Hill
 * R.S.Hunt - Richard Stanley Hunt
 * R.S.Irving - Robert Stewart Irving
 * R.S.Marsh - Ray Stanley Marsh
 * R.S.Rogers - Richard Sanders Rogers
 * R.S.Williams - Robert Statham Williams
 * R.T.A.Cook - Roger T.A. Cook
 * R.T.Almeida - Rogério T. Almeida
 * R.T.A.Schouten - R.T.A. Schouten
 * R.T.Baker - Richard Thomas Baker
 * R.T.Clausen - Robert Theodore Clausen
 * R.Timm - Rudolph Timm
 * R.T.Moore - Royall T. Moore
 * R.T.Paine - Robert T. Paine
 * R.Tracey - R.Tracey
 * R.Trevis. - Rafael Trevisan
 * R.Trimen - Roland Trimen
 * R.Tucker - Robert Tucker
 * R.Turner - Roger Turner
 * Rudall - Paula Rudall
 * Rud.Bauer - Rudolf Bauer
 * Rudd - Velva Elaine Rudd
 * Rudge - Edward Rudge
 * Rudolph - Johann Heinrich Rudolph
 * Rudolphi - Karl Asmund Rudolphi
 * Rued. - Rudolf Ruedemann
 * Rueda - Ricardo M. Rueda
 * Ruedi Peter - Ruedi Peter
 * Ruel. - Johann Philipp Rueling
 * Rueness - Jan Rueness
 * Ruenge - Ruenge
 * Ruffin - John Ruffin
 * Rúgolo - Zulma E. Rúgolo
 * Ruhsam - Markus Ruhsam
 * Ruiz - Hipólito Ruiz López
 * Ruíz Oronoz - Manuel Ruíz Oronoz
 * Ruíz-Terán - Luis Enrique Ruíz-Terán
 * Ruíz Torre - Juan Ruíz de la Torre
 * Rulamort - M.de Rulamort
 * Rule - K. Rule
 * Rumbold - Caroline Thomas Rumbold
 * Rumjantsev - S.D. Rumyantsev
 * Rummelsp. - Joerg Rummelspacher
 * Rumph. - Georg Eberhard Rumphius
 * Rümpler - Karl Theodor Rümpler
 * Rundel - Philip Wilson Rundel
 * Rundina - L.A. Rundina
 * Rune - Nils Olof Rune
 * Runemark - Hans Runemark
 * Runge - C. Runge
 * Rungius - Christian Rungius
 * Rungby - Svend Rungby
 * Runyon - H.Everett Runyon
 * Rupp - Herman Montague Rucker Rupp
 * Rüppell - Wilhelm Peter Eduard Simon Rüppell
 * Ruppius - Heinrich Bernhard Rupp
 * Ruppr. - Johann Baptist Rupprecht
 * Rupr. - Franz Josef Ruprecht
 * Rup.Schmid - Rupertus Schmid
 * Rusby - Henry Hurd Rusby
 * Ruschenb. - William Samuel Waithman Ruschenberger
 * Ruschi - Augusto Ruschi
 * Ruscoe - Q.W. Ruscoe
 * Rushforth - K.D. Rushforth
 * Russell - Alexander Russell
 * Rutherf. - Daniel Rutherford
 * Ruttner - Franz Ruttner
 * Ruyle-Dougl. - Gloria Ruyle-Douglas
 * R.Vacherot - R. Vacherot
 * R.Vásquez - Roberto Vásquez
 * R.V.Gessner - Robert V. Gessner
 * R.V.Howard - R.Vince Howard
 * R.Vig. - René Viguier
 * R.Vilm. - Roger Marie Vincent Philippe Lévêque de Vilmorin
 * R.V.Valmayor - Ramon V. Valmayor
 * R.Wagner - Rudolf Wagner
 * R.Wahl - Rainer Wahl
 * R.Walker - Richard Walker
 * R.Warner - Robert Warner
 * R.W.Haines - Richard Wheeler Haines
 * R.W.Barnes - Richard W. Barnes
 * R.W.Baxter - Robert W. Baxter
 * R.W.Br. - Roland Wilbur Brown
 * R.W.Darwin - Robert Waring Darwin
 * R.W.Davidson - Ross Wallace Davidson
 * R.Wegener - Rainer Wegener
 * R.W.Gould - R.W. Gould
 * R.Wilczek - Rudolf Wilczek
 * R.Williams - Robert Williams (botanist) Robert Williams (mycologist)
 * R.W.Michel - Rudolf Wilhelm Michel
 * R.Wolf - Richard Wolf
 * R.Woodw. - Robert Woodward
 * R.W.Phillips - Reginald William Phillips
 * R.W.Pohl - Richard Walter Pohl
 * R.W.Rogers - Roderick Westgarth Rogers
 * R.W.Scott - Robert W. Scott
 * R.X.Li - Rong Xi Li
 * R.Y.Anderson - R.Y. Anderson
 * Rydb. - Per Axel Rydberg
 * Rye - Barbara Lynette Rye
 * R.Y.Li - Ruo Yu Li
 * Rzed. - Jerzy Rzedowski

S

 * Sa'ad - Fatima El-Zahra Mahmoud Sa'ad
 * Saag - Andres Saag
 * Saage - Martin Joseph Saage
 * Saar - Dayle E. Saar
 * Saarela - Jeffery Michael Saarela
 * Saarenoksa - Reima Saarenoksa
 * Saarsoo - Bernhard Saarsoo
 * Saavedra - Mariana Machado Saavedra
 * Sabatier - Daniel Sabatier
 * Sabato - Sergio Sabato
 * Sabine - Joseph Sabine
 * Sacc. - Pier Andrea Saccardo
 * Sachar - G.S. Sachar
 * Sachet - Marie-Hélène Sachet
 * Sachokia - Michail Fedorovic Sachokia
 * Sachs - Julius von Sachs
 * Sachse - Carl Traugott Sachse
 * Saddi - Nagib Saddi
 * Sad.Suzuki - Sadao Suzuki
 * Sáenz de Rivas - Concepción Sáenz de Rivas
 * Saëz - Henri Saëz
 * Sagara - Naohiko Sagara
 * Sagást. - Abundio Sagástegui
 * Sageret - Augustin Sageret
 * Sagiroglu - Mehmet Sagiroglu
 * S.A.Gómez - S.A. Gómez
 * Sagorski - Ernst Adolf Sagorski
 * Sagot - Paul Antoine Sagot
 * Sagra - Ramón de la Sagra
 * S.A.Graham - Shirley Ann Tousch Graham
 * Sagredo - Rufino Sagredo
 * Saff. - William Edwin Safford
 * S.A.Hammer - Steven A. Hammer
 * S.A.J.Pocock - Stanley Albert John Pocock
 * Sala - Carlos A. Sala
 * Salazar - Gerardo A. Salazar
 * Salisb. - Richard Anthony Salisbury
 * Salm-Dyck - Joseph de Salm-Reifferscheidt-Dyck
 * Salomon - Carl E. Salomon
 * Salonen - A. Salonen
 * Salter - Samuel James Augustus Salter
 * Saltonst. - Kristin Saltonstall
 * Salvin - Osbert Salvin
 * Salzm. - Philipp Salzmann
 * Sam. - Gunnar Samuelsson
 * Samant - S.S. Samant
 * Samarit. - Giovanni Battista Samaritani
 * Sambo - Maria Sambo
 * Sambuc - Camille Sambuc
 * S.A.Mori - Scott A. Mori
 * Samouts. - M.M. Samoutsevitch
 * Samp. - Gonçalo António da Silva Ferreira Sampaio
 * Sampson - Kathleen Sampson
 * Sams.-Aruffo - Caterina Samsonoff-Aruffo
 * Samson - Robert Archibald Samson
 * Samsuddin - Wahid bin Samsuddin
 * Samuel - Geoffrey Samuel
 * Samuels - Gary Joseph Samuels
 * Samuelson - D.A. Samuelson
 * Samzelius - Abraham Samzelius
 * Sánchez Vega - Isidoro Sánchez Vega
 * Sand. - John Sanderson
 * Sande Lac. - Cornelius Marinus van der Sande Lacoste
 * Sandéen - Peter Fredrik Sandéen
 * Sander - Henry Frederick Conrad Sander
 * Sanders - Elizabeth Percy Sanders
 * Sández - E. Sández
 * S.Andrews - Susyn M. Andrews
 * Sandwith - Noel Yvri Sandwith
 * San Felice - Francesco San Felice
 * Sanio - Carl Gustav Sanio
 * Sanjappa - Munivenkatappa Sanjappa
 * Sanoja - Elio Sanoja
 * Sanso - Andrea Mariel Sanso
 * Santa - Sebastien Santa
 * Santana - Elvinia Santana-Castaneda
 * Santana Mich. - Francisco J. Santana Michel
 * Sant'anna - Celia Leite Sant'anna
 * Santel. - Bernabé Santelices
 * Santi - Giorgio Santi
 * Santin - Dionete Aparecida Santin
 * Santisuk - Thawatchai Santisuk
 * Santos - José Vera Santos
 * San Y.Chen - San Yang Chen
 * Saporta - Gaston de Saporta
 * Sarasin - Karl Friedrich Sarasin
 * Sarg. - Charles Sprague Sargent
 * Sarmiento - M.N.R.de Sarmiento
 * Sarnth. - Ludwig von Sarnthein
 * S.A.Rosenthal - S.A. Rosenthal
 * Sart. - Giovanni Battista Sartorelli
 * Sartori - Joseph Sartori
 * Sartwell - Henry Parker Sartwell
 * Sastre - Claude Henri Léon Sastre
 * Satow - Ernest Mason Satow
 * S.A.Tyler - Stanley A. Tyler
 * Sauck - Jane Rees Sauck
 * Sauer - Friedrich Ludwig Ferdinand Sauer
 * Sauleda - Ruben Primitivo Sauleda
 * Saunders - William Wilson Saunders
 * Saupe - Karl Alwin Saupe
 * Sauss. - Horace-Bénédict de Saussure
 * Saut. - Anton Eleutherius Sauter
 * Sauv. - Camille Francois Sauvageau
 * Sauvage - Charles Philippe Felix Sauvage
 * Sauvages - François Boissier de Sauvages de Lacroix
 * Sauvaigo - Emile Sauvaigo
 * Sauvalle - Francisco Adolfo Sauvalle
 * Sauz - Jean Charles Sauz
 * Sauzé - Jean Charles Sauzé
 * Sav. - Paul Amédée Ludovic Savatier
 * Savi - Gaetano Savi
 * Savign. - Francesco Savignone
 * Savigny - Jules-César Savigny Marie Jules César Lélorgne de Savigny
 * Savul. Savul. - Traian Savulescu
 * S.A.Whitmore - S.A. Whitmore
 * S.A.Williams - S.A. Williams
 * Say - Thomas Say
 * S.B.Andrews - S.Brian Andrews
 * S.Banerjee - Sachindranath Banerjee
 * S.B.Gontch. - Svetlana B. Gontcharova
 * S.Biswas - Sas Biswas
 * S.B.Jundz. - Stanislaw Bonifacy Jundzill
 * S.Br. - Stewardson Brown
 * S.Brack - S. Brack
 * S.B.Young - S.B. Young
 * Scannell - M.J.P. Scannell
 * Scappini - Elena G. Scappini
 * S.Carter - Susan Carter Holmes
 * S.C.Arroyo - Silvia C. Arroyo
 * S.Castro - Sílvia Castro
 * S.C.Ayala - Stephen C. Ayala
 * S.C.Chen - Sing Chi Chen
 * S.C.Darwin - Sarah C. Darwin
 * S.C.Dixit - S.C. Dixit
 * S.Chacón - Santiago Chacón
 * Schaeff. - Jacob Christian Schaeffer
 * Schaer. - Ludwig Emanuel Schaerer
 * Scharf - Uwe Scharf
 * Schauer - Johannes Conrad Schauer
 * S.C.H.Barrett - Spencer C. H. Barrett
 * Sch.Bip. - Carl Heinrich Bipontinus Schultz Carl Heinrich Schultz Bipontinus
 * Scheele - George Heinrich Adolf Scheele
 * Scheff. - Rudolph Herman Christiaan Carel Scheffer
 * Scheid. - Christoph Scheidegger
 * Scheidw. - Michael Joseph François Scheidweiler
 * Scheinvar - Leia Scheinvar
 * Schelle - Ernst Schelle
 * Schelpe - Edmund André Charles Lois Eloi Schelpe
 * S.Cheng - Sieh Cheng
 * Schenk - Joseph August Schenk
 * Scherb. - Johannes Scherbius
 * Scheuchzer f. - Johannes Scheuchzer
 * Schiavone - María Magdalena Schiavone
 * Schicchi - R. Schicchi
 * Schick-Freib. - Carl Schick-Freiburg
 * Schidlay - Eugen Schidlay
 * Schindl. - Anton Karl Schindler
 * Schiede - Christian Julius Schiede
 * Schikora - Friedrich Schikora
 * Schimp. - Guillaume Philippe Schimper
 * Schinini - Aurelio Schinini
 * Schinz - Hans Schinz
 * Schischk. - Boris Konstantinovich Schischkin
 * Schlechter - Friedrich Richard Rudolf Schlechter
 * Schleid. - Matthias Jakob Schleiden
 * Schlich - Wilhelm Philip Daniel Schlich
 * Schlieb. - Hans-Joachim Eberhardt Schlieben
 * Schlieph. - Karl Schliephacke
 * Schlim - Louis Joseph Schlim
 * Schlittler - Jakob Schlittler
 * Schljakov - Roman Nicolaevich Schljakov
 * Schltdl. - Diederich Franz Leonhard von Schlechtendal
 * Schltr. - Rudolf Schlechter
 * Schmalh. - Johannes Theodor Schmalhausen
 * Schmarda - Ludwig K. Schmarda
 * Schmarse - Helmut Schmarse
 * Schmeil - Franz Otto Schmeil
 * Schmeiss - Oskar Schmeiss
 * Schmid - Ernst Ehrhard Friedrich Wilhelm Schmid
 * Schmidel - Casimir Christoph Schmidel
 * Schmidely - Auguste Isaac Samuel Schmidely
 * Schmid-Heckel - Helmuth Schmid-Heckel
 * Schmidle - Wilhelm Schmidle
 * Schmidlin - Eduard Schmidlin
 * Schmidt - Franz Schmidt
 * Schmidtke - Ernst Schmidtke
 * Schmidt-Leb. - Alexander Nikolai Schmidt-Lebuhn
 * Schmidt-M. - Udo Schmidt-Mumm
 * Schmied. - Martin Schmiedeknecht
 * Schmitt - Joseph Schmitt
 * Schmitter - Schmitter
 * Schmittner - Stella M. Schmittner
 * Schnizl. - Adalbert Carl Friedrich Hellwig Conrad Schnizlein
 * Schnittsp. - Georg Friedrich Schnittspahn
 * Schodde - Richard Schodde
 * Schönb.-Tem. - Eva Schönbeck-Temesy
 * Schönl. - Johann Lucas Schönlein
 * Schönland - Selmar Schönland
 * Schou - Jens Christian Schou
 * Schousb. - Peder Kofod Anker Schousboe
 * Schouw - Joakim Frederik Schouw
 * Schott - Heinrich Wilhelm Schott
 * Schottky - Ernst Max Schottky
 * Schrad. - Heinrich Adolph Schrader
 * Schrank - Franz von Paula Schrank
 * Schreb. - Johann Christian von Schreber
 * Schreck - Christophorus Jacobus Schreck
 * Schreib. - Hermann Rudolph Ferdinand Schreiber
 * Schreibers - Carl Franz Anton von Schreibers
 * Schreiner - Ernst Jefferson Schreiner
 * Schrenk - Alexander Gustav von Schrenk
 * Schreurs - J. Schreurs
 * Schrödinger - Rudolf Schrödinger
 * Sch.Rodr. - Rodrigo Schütz Rodrigues
 * S.C.Huang - Shu Chung Huang
 * Schub. - Gotthilf Heinrich von Schubert
 * Schube - Theodor Schube
 * Schübl. - Gustav Schübler
 * Schuch. - Conrad Gideon Theodor Schuchardt
 * Schuette - Joachim Heinrich Schuette
 * Schuez - Georg Emil Carl Christoph Schuez
 * Schuh - Richard Edwin Schuh
 * Schuit. - André Schuiteman
 * Schuldt - H. Schuldt
 * Schulkina - T.V. Schulkina
 * Schuler - Johann Alois Ernst Schuler
 * Schulm. - O.von Schulmann
 * Schulman - Leif Schulman
 * Schulp - Henk Schulp
 * Schult. - Josef August Schultes
 * Schult.f. - Julius Hermann Schultes
 * Schultz - Carl Friedrich Schultz
 * Schultz Sch. - Carl Heinrich Schultzenstein Schultz
 * Schulz-Danzig - Paul Schulz-Danzig
 * Schulze-Menz - Georg Karl Wilhelm Schulze-Menz
 * Schulzer - Stephan V.M. Schulzer von Müggenburg
 * Schulz-Korth - Karl Schulz-Korth
 * Schulz-Wedd. - I.H. Schulz-Weddigen
 * Schum. - Julius Heinrich Karl Schumann
 * Schumach. - Heinrich Christian Friedrich Schumacher
 * Schumacker - Rene Leonard A. Schumacker
 * Schumm - Felix Schumm
 * Schummel - Theodor Emil Schummel
 * Schur - Philipp Johann Ferdinand Schur
 * Schüssler - Hermann Schüssler
 * Schussnig - Bruno Schussnig
 * Schustler - Frantisek Schustler
 * Schutte - Anna Louise Schutte
 * Schütz - Bogumil Schütz
 * Schütze - Peter Schütze
 * Schutzman - Bart Schutzman
 * Schuurman - Johanna F.M. Schuurman
 * Schuurm.Stekh. - Jacobus Hermanus Schuurmans Stekhoven
 * Schuyler - Alfred Ernest Schuyler
 * Schwabe - Samuel Heinrich Schwabe
 * Schwacke - Carl August Wilhelm Schwacke
 * Schwaigh. - Anton Schwaighofer
 * Schwalb - Karl Josef W. Schwalb
 * Schwan. - Carl Schwanecke
 * Schwann - Theodor Schwann
 * Schwantes - Martin Heinrich Gustav Schwantes
 * Schwapp. - Adam F. Schwappach
 * Schwartz - Ernest Justus Schwartz
 * Schwarz - Cornel Schwarz
 * Schweigg. - August Friedrich Schweigger
 * Schweick. - Herold Georg Wilhelm Johannes Schweickerdt
 * Schwein. - Lewis David von Schweinitz
 * Schweinf. - Georg August Schweinfurth
 * Schwend. - Simon Schwendener
 * Schwer. - Fritz Kurt von Schwerin
 * S.C.Jain - S.C. Jain
 * S.C.Lee - Shun Ching Lee
 * S.C.Li - Shu Chun Li
 * S.Cochrane - Susan A. Cochrane
 * S.Comes - Salvatore Comes
 * Scop. - Giovanni Antonio Scopoli
 * Scott-Elliot - George Francis Scott-Elliot
 * Scribn. - Frank Lamson Scribner
 * S.C.Sand. - Stewart C. Sanderson
 * S.Curtis - Samuel Curtis
 * S.C.Tang - Sai Chun Tang
 * S.D.Baker - Shirley D. Baker
 * S.Díaz - Santiago Díaz Píedrahíta
 * S.D.Jones - Stanley D. Jones
 * S.D.Knapp - Susan D. Knapp
 * S.D.Koch - Stephen D. Koch
 * S.D.Li - S.D. Li
 * S.Dressler - Stefan Dressler
 * S.D.Shen - Shu Duan Shen
 * S.D.Sundb. - Scott D. Sundberg
 * S.D.Zhang - S.D. Zhang
 * Sealy - Joseph Robert Sealy
 * Sebast. - Francesco Antonio Sebastiani
 * Sebert - Hippolyte Sebert
 * Sebsebe - Sebsebe Demissew
 * Secco - Ricardo de Sousa Secco
 * Séchet - M. Séchet
 * Séchier - P. Séchier
 * Seckt - Heinrich Karl Felix Hans Seckt
 * Secondat - Jean-Baptiste de Secondat
 * Secr. - Louis Secretan
 * S.E.Dawson - Sally Emma Dawson
 * Sedgw. - Leonard John Sedgwick
 * Seeligm. - Peter Seeligmann
 * Seem. - Berthold Carl Seemann
 * Seemen - Karl Otto von Seemen
 * Seetzen - Ulrich Jaspar Seetzen
 * Ség. - Jean-François Séguier
 * S.E.Gómez - Silvia E. Gómez
 * Seibert - Russell Jacob Seibert
 * Seidenf. - Gunnar Seidenfaden
 * Seigler - David Stanley Seigler
 * Seithe - Almut Seithe
 * Seits - Tobias Anton Seits
 * Seitz - Ludwig Seitz
 * Selander - Nils Sten Edvard Selander
 * Selland - Sjur Knutsen Selland
 * Sellar - P.W. Sellar
 * Selling - Olof Hugo Selling
 * Sello - Hermann Ludwig Sello
 * Sellow - Friedrich Sellow
 * Selma - Caridad Selma Fernández
 * Selkirk - D.R. Selkirk
 * Selvi - Federico Selvi
 * Sélys-Longch. - Michel Edmond de Sélys-Longchamps
 * Semen. - Peter Petrovich von Semenov-Tjan-Schansky
 * Semir - João Semir
 * Semple - John Cameron Semple
 * Senaratna - S.D.J.E. Senaratna
 * Senay - Pierre Senay
 * Senck. - Johann Christian Senckenberg
 * Sencke - Ferdinand Sencke
 * Sendtn. - Otto Sendtner
 * Sendulsky - Tatiana Sendulsky
 * Seneb. - Jean Senebier
 * Sénécl. - Adrien Sénéclauze
 * Senft - Christian Carl Friedrich Ferdinand Senft
 * Senghas - Karlheinz Senghas
 * Senn - Gustav Alfred Senn
 * Sennen - padre Sennen Hno. Sennen
 * Sen Y.Chen - Sen Yu Chen
 * S.E.Parodi - S.E. Parodi
 * Ser. - Nicolas Charles Seringe
 * Serebr. - T. J. Serebrjakova
 * Sesl. - Leonard Sesler
 * Sesma - Begoña Sesma
 * Sessé - Martín Sessé y Lacasta
 * Sest. - Domenico Sestini
 * Setch. - William Albert Setchell
 * Seub. - Moritz August Seubert
 * Seung K.Lee - Seung Kyu Lee
 * Severin - Viorel Severin
 * Seward - Albert Charles Seward
 * Seybold - Siegmund Gerhard Seybold
 * S.F.Blake - Sidney Fay Blake
 * S.F.Fang - Sin Fang Fang
 * S.F.Gu - Shu Fen Gu
 * S.F.Huang - Shing Fan Huang
 * S.García - Susana García
 * S.Geuns - Steven Jan van Geuns
 * S.Gibson - Samuel Gibson
 * S.G.Gmel. - Samuel Gottlieb Gmelin
 * S.G.M.Carr - Stella Grace Maisie Carr
 * S.Gould - S. Gould
 * S.G.Paine - Sydney Gross Paine
 * S.G.Panigrahi - Sarojini G. Panigrahi
 * S.G.Skinner - S.G. Skinner
 * S.G.Stephens - Stanley George Stephens
 * Shaver - Jesse Milton Shaver
 * Shafer - John Adolph Shafer
 * S. & Z. - Philipp Franz von Siebold Siebold & Joseph Gerhard Zuccarini Zuccarini
 * S.Hammer - Samuel Hammer
 * Shan Chen - Shan Chen
 * Shao F.Chen - Shao Feng Chen
 * Sharsm. - Carl Sharsmith Carl William Sharsmith
 * Shaw - George Russell Shaw
 * S.H.Cheng - Sze Hsu Cheng
 * Shear - Cornelius Lott Shear
 * Shecut - John Linnaeus Edward Whitridge Shecut
 * Sheidai - Masoud Sheidai
 * Sheng Feng Li - Sheng Feng Li
 * Sheppard - Harriet Campbell Sheppard
 * Sherard - William Sherard
 * S.Herrera - Sara Herrera
 * Sherff - Earl Edward Sherff
 * Sheue - Chiou-Rong Sheue
 * S.H.Huang - Shu Hua Huang
 * Shibata - Keita Shibata
 * Shi Chen - Shi Chen
 * Shig.Suzuki - Shigetaka Suzuki
 * Shi J.Li - Shi Jin Li
 * Shi L.Chen - Shi Long Chen
 * Shin - Toshio Shin
 * Shin C.Lee - Shin Chiang Lee
 * Shingh - K.H. Shingh
 * Shin.Ito - Shin-ichiro Ito
 * Shinners - Lloyd Herbert Shinners
 * Shinoda - Takako Shinoda
 * Shinwari - Zabta Khan Shinwari
 * Shipley - Arthur Everett Shipley
 * Shiras. - Homi Shirasawa
 * Shiz.Ito - Shizuo Ito
 * S.H.Lee - Shu Hsien Lee
 * S.H.Li - Shang Hao Li
 * Shoji Suzuki - Shoji Suzuki
 * Short - Charles Wilkins Short
 * S.H.Park - Soo Hyun Park
 * S.H.Pollock - S.H. Pollock
 * S.H.Sung - Sun Huang Sung
 * S.H.Tang - Si Hua Tang
 * Shumard - Benjamin Shumard
 * Shurly - Ernest William Shurly
 * Shuttlew. - Robert James Shuttleworth
 * Sibth. - John Sibthorp
 * S.I.Drewes - Susanna I. Drewes
 * Siebenl. - Siebenlist
 * Sieber - Franz Sieber
 * Siebert - August Siebert
 * Siebold or Sieb. - Philipp Franz von Siebold
 * Siegerist - E.S. Siegerist
 * Siegesb. - Johann Georg Siegesbeck
 * S.I.Elias - Samira Ismael Elias
 * Siesm. - Franz Heinrich Siesmayer
 * Siev. - Johann Erasmus Sievers
 * Si Feng Li - Si Feng Li
 * Silba - John Silba
 * Silva Manso - António Luiz Patricio da Silva Manso
 * Silva Vidal - R.da Silva Vidal
 * Silvestre - Santiago Silvestre Domingo
 * Sim - Thomas Robertson Sim
 * Simagin - V. S. Simagin
 * S.Imai - Sanshi Imai
 * Simeria - G. Simeria
 * Simion. - Ioan Th. Simionescu
 * Simler - Rudolf Theodor Simler
 * Simmer - Hans Simmer
 * Simmers - Richard W. Simmers
 * Simmonds - Joseph Henry Simmonds
 * Simmons - Hermann George Simmons
 * Simon - Eugène Simon
 * Simonetti - Ester Simonetti
 * Simon-Louis - Leon L. Simon-Louis
 * Simonk. - Lajos von Simonkai
 * Simpson - Charles Torrey Simpson
 * Sims - John Sims
 * Singer - Rolf Singer
 * Sinskaya - Eugeniya Nikolayevna Sinskaya
 * Sint. - Paul Ernst Emil Sintenis
 * Sirj. - Grigorij Ivanovic Širjajev
 * S.Ito - Seiya Ito
 * S.Jain - S. Jain
 * S.J.Chen - Sen Jen Chen
 * S.J.Cheng - Shi Jun Cheng
 * S.J.Davies - Stuart James Davies
 * S.Jess. - Stefan Jessen
 * S.Jiménez - Sabrina Jiménez
 * S.J.Lee - Seon Ju Lee
 * S.J.Li - Shu Jiu Li
 * S.Joly - Sophie Joly
 * S.J.Park - Seon Joo Park
 * S.J.Siebert - S.J. Siebert
 * S.J.Stanley - Susan J. Stanley
 * S.J.van Leeuwen - S.J. van Leeuwen
 * S.J.Walker - S.J. Walker
 * S.J.Wolf - Steven J. Wolf
 * S.J.Xu - Song Jun Xu
 * S.J.Zhu - Shi Jie Zhu
 * Skan - Sidney Alfred Skan
 * S.K.Dixit - S.K. Dixit
 * Skeels - Homer Collar Skeels
 * S.Keller - Siegfried Keller
 * Skipw. - John Peyton Skipworth
 * S.K.Jain - Sudhanshu Kumar Jain
 * S.K.Lee - Shu Kang Lee
 * S.Knapp - Sandra Diane Knapp
 * S.Koehler - Samantha Koehler
 * Skottsb. - Carl Skottsberg
 * Skovst. - Aage Thorsen Skovsted
 * Skvortsov - Boris Vassilievich Skvortsov
 * S.Krasch. - Stephan Petrovich Krascheninnikov
 * Skuja - Heinrich Leonhards Skuja
 * Skutch - Alexander Frank Skutch
 * S.Lane - Stewart Sedgwick Lane
 * Slanis - Alberto C. Slanis
 * Slavin - Berhard Henry Slavin
 * S.L.Chang - S.L.Chang
 * S.L.Cheng - Shu Lan Cheng
 * S.L.Clark - Stephen L. Clark
 * Sledge - William Arthur Sledge
 * S.Lee - Sangtae Lee
 * Sleumer - Hermann Otto Sleumer
 * S.L.Hatch - Stephan LaVor Hatch
 * S.L.Jain - Seema Lata Jain
 * S.L.Mo - Sin Li Mo
 * Sloane - Hans Sloane
 * Slooff - Wilhlemina Ch. Slooff
 * Slooten - Dirk Fox van Slooten
 * Slootweg - A.F.G. Slootweg
 * Sloss. - Margaret Slosson
 * S.L.Rose - Sharon L. Rose
 * S.L.Stewart - Scott L. Stewart
 * S.Lund - Søren Jenssen Lund
 * S.L.Welsh - Stanley Larson Welsh
 * S.L.Wolff - S.L.Wolff
 * Slysh - Anton R. Slysh
 * Sm. - James Edward Smith
 * Smale - T.C. Smale
 * Small - John Kunkel Small
 * Smalla - Milan Smalla
 * Smalley - Eugene Byron Smalley
 * S.M.Almeida - Sarah M. Almeida
 * S.Marchand - S. Marchand
 * Smarda Šmarda - Jan Smarda
 * Smarods - Julius Smarods
 * S.Martínez - Susana Martínez
 * S.M.Baker - Sarah Martha Baker
 * S.McCoy - Scott McCoy
 * S.McPherson - Stewart McPherson
 * S.M.Francis - Sheila M. Francis
 * S.M.Lewis - Sara M. Lewis
 * S.M.Niño - Santos Miguel Niño
 * S.Moore - Spencer Le Marchant Moore
 * S.Morris - Samuel Morris
 * S.M.Phillips - Sylvia Mabel Phillips
 * S.M.Scott - S.M. Scott
 * S.M.Thomas - Sandra M. Thomas
 * Smundin - Luciana Smundin
 * Smuts - Jan Christiaan Smuts
 * S.Mutis - Sinforoso Mutis
 * S.M.Xu - Shun Mei Xu
 * S.M.Young - Stephen M. Young
 * Smyth - Bernard Bryan Smyth
 * Smythies - Bertram E. Smythies
 * Snarskis - Povilas Petrovich Snarskis
 * S.N.Biswas - Samarendra Nath Biswas
 * S.N.Dixit - S.N. Dixit
 * Snethl. - Emil Heinrich Snethlage
 * Snijman - Dierdre Snijman
 * Snogerup - Sven E. Snogerup
 * Snowden - Joseph Davenport Snowden
 * Soderstr. - Thomas Robert Soderstrom
 * Sodiro - Luis Sodiro
 * Soegeng - Wertit Soegeng-Reksodihardjo
 * Soepadmo - Engkik Soepadmo
 * Sohns - Ernest Reeves Sohns
 * Soják - Jirí Soják
 * Sol. or Solander - Daniel Solander
 * Solacolu - Theodor Solacolu
 * Soladoye - Michael O. Soladoye
 * Solanas - José Luis Solanas
 * Solank. - R.T. Solankure
 * Solanke - S.N. Solanke
 * Soláns - María José Soláns
 * Solari - Silvia Susana Solari
 * Solbrig - Otto Thomas Solbrig
 * Solch - A. Solch
 * Soldano - Adriano Soldano
 * Sole - William Sole
 * Soleirol - Henry Augustin Soleirol
 * Solel - Z. Solel
 * Solem. - Johanne Viktor Ludwig Andreas Georg Solemacher-Antweiler
 * Soler. - Hans Solereder
 * Solheim - Wilhelm Gerhard Solheim
 * Solier - Antoine Joseph Jean Solier
 * Solkina - A.F. Solkina
 * Solms - Hermann Maximilian Carl Ludwig Friedrich zu Solms-Laubach
 * Solomon - James C. Solomon
 * S.Olsen - Sigurd Olsen
 * Soltis - Douglas E. Soltis
 * Sommier - Carlo Pietro Stefano Sommier
 * Sond. - Otto Wilhelm Sonder
 * Songeon - André Songeon
 * Sonn. - Pierre Sonnerat
 * Soó - Rezso Soó Karoly Rezso Soó von Bere
 * Soong - Z.P. Soong
 * Sordelli - Ferdinando Sordelli
 * Soreng - Robert John Soreng
 * Sørensen - Henrik Lauritz Sørensen
 * Sosn. - Dmitrii Ivanovich Sosnowsky
 * Soto Arenas - Miguel Ángel Soto Arenas
 * Soukup - Jaroslav Jenicek Soukup
 * Soul.-Bod. - Étienne Soulange-Bodin
 * Soulaire - Jacques Soulaire
 * Soulié - Joseph Auguste Soulié
 * Sousa Costa - Nuno Maria Sousa Costa
 * Sowerby - James Sowerby
 * Soyaux - Hermann Soyaux
 * Söyrinki - Niilo Söyrinki
 * Soy.-Will. - Hubert Félix Soyer-Willemet
 * S.P.Abbott - Sean P. Abbott
 * S.P.Abraham - S.P. Abraham
 * Spach - Edouard Spach
 * Spall. - Lazzaro Spallanzani
 * Span. - Johan Baptist Spanoghe
 * S.Panda - S. Panda
 * Spangler - Russell Edwin Spangler
 * Spann. - Candidus Spannagel
 * Spanowski - Wolfram Spanowski
 * Spargo - Mildred Webster Spargo
 * Sparling - Shirley Ray Sparling
 * Sparre - Benkt Sparre
 * Sparrius - Laurens Benjamin Sparrius
 * Sparrm. - Anders Sparrman
 * Sparrow - Frederick Kroeber Sparrow
 * S.P.Banerjee - S.P. Banerjee
 * S.P.Darwin - Steven P. Darwin
 * Speg. - Carlo Luigi Spegazzini
 * Speke - John Hanning Speke
 * Spellenb. - Richard William Spellenberg
 * Spenn. - Fridolin Carl Leopold Spenner
 * Sperling - Calvin Ross Sperling
 * Speta - Franz Speta
 * Spin - Spin (botanist) Marquis de Spin Marqués de Spigno Marquese di Spigno Marquese de Spigno
 * Spinedi - Horacio A. Spinedi
 * Spix - Johann Baptist von Spix
 * S.P.Li - Sung Po Li
 * Splitg. - Frederik Louis Splitgerber
 * S.P.Lynch - Steven P. Lynch
 * S.P.McLaughlin - Steven Paul McLaughlin
 * S.P.Mathew - Sam P. Mathew
 * Spongberg - Stephen Alan Spongberg
 * S.Pons - Simon Pons
 * Spooner - Brian Martin Spooner
 * Sporl. - Friedrich Wilhelm Sporleder
 * Sprague - Thomas Archibald Sprague
 * Spreng. - Kurt Sprengel
 * Sprenger - Carl Ludwig Sprenger
 * Sprib. - Franz Joseph Spribille
 * Spriest. - Julius Spriestersbach
 * Spring - Antoine Frédéric Spring
 * Spring. - L.S. Springate
 * Springael - Roger F. Springael
 * Spruce - Richard Spruce
 * Spruner - Wilhelm von Spruner
 * S.Q.Chen - Shao Qin Chen
 * S.Q.Ding - Su Qin Ding
 * S.Q.Li - S.Q. Li
 * S.Q.Nie - S.Q.Nie
 * Srebrod. - I.N. Srebrodolskaja
 * Sred. - Nicolia K. Sredinsky
 * Sreek. - P.V. Sreekumar
 * Sreekala - Sreekala K. Nair
 * Sreem. - C.P. Sreemadhavan
 * Steyerm - Julian Alfred Steyermark
 * S.R.Hall - Sam Rutherford Hall
 * S.R.Hill - Steven Richard Hill
 * S.R.Howell - S.R. Howell
 * S.Ríos - Segundo Ríos
 * S.Rossi - Stefano Rossi
 * S.R.Stewart - Sara R. Stewart
 * S.R.Thomas - S.R. Thomas
 * S.Ruíz - Sebastien Joseph López Ruíz
 * S.S.Almeida - Samuel Soares de Almeida
 * S.S.Beer - Svetlana S. Beer
 * S.Schust. - S. Schuster
 * S.S.Denison - Stella S. Denison
 * S.S.Dubois - Saint Séverin Dubois
 * S.S.Jain - S.S. Jain
 * S.S.Kang - Soon Suk Kang
 * S.S.Larsen - Supee Saksuwan Larsen
 * S.S.Lee - Su See Lee
 * S.Stewart - Samuel Alexander Stewart
 * S.Suárez - Stella Suárez
 * S.Suzuki - Shizuo Suzuki
 * S.S.White - Stephen S. White
 * S.S.Ying - Shao Shun Ying
 * Stace - Clive Anthony Stace
 * Stadman - Stadman
 * Stahl - Christian Ernst Stahl
 * St.-Amans - Jean Florimond Boudon de Saint-Amans
 * Stan.Carter - Stanley Carter
 * Standl. - Paul Carpenter Standley
 * Stankov - Sergei Sergeevich Stankov
 * Stanley - Trevor Donald Stanley
 * Stapf - Otto Stapf
 * Staples - George William Staples
 * Stapleton - Christopher Mark Adrian Stapleton
 * Staplin - Frank Lyons Staplin
 * Stapp - Carl Stapp
 * Staudt - Günther Staudt
 * Staunton - George Leonard Staunton
 * S.T.Blake - Stanley Thatcher Blake
 * S.T.Chen - Shao Tian Chen
 * Stead - J.W. Stead
 * Stearn - William Thomas Stearn
 * Stearns - Samuel Stearns
 * Stebbins - G. Ledyard Stebbins
 * Steenh. - Anna Johanna Steenhauer
 * Steenis - Cornelis Gijsbert Gerrit Jan van Steenis
 * Steenstr. - Johannes Japetus Smith Steenstrup
 * Steetz - Joachim Steetz
 * Stef. - Boris Stefanoff
 * Stefani - Carlo de Stefani
 * Stehlé - Henri Stehlé
 * Steibel - Pedro Eduardo Steibel
 * Stein - Berthold Stein
 * Steinm. - Johann Heinrich Conrad Gottfried Gustav Steinmann
 * Steller - Georg Wilhelm Steller
 * Stellfeld - Carlos Stellfeld
 * Steph. - Franz Stephani
 * Stephan - Christian Friedrich Stephan
 * Stephanitz - Alexander Ludwig Stephanitz
 * Stephens - Edith Layard Stephens
 * Sternb. - Kaspar Maria von Sternberg
 * Sterner - Karl Rikard Sterner
 * Sterns - Emerson Ellick Sterns
 * Steud. - Ernst Gottlieb von Steudel
 * Steven - Christian von Steven
 * Stewart - Robert Stewart
 * Steyerm. - Julian Alfred Steyermark
 * S.T.Fang - Si Tzen Fang
 * S.Thomas - Sarah Thomas
 * S.Thomson - Spencer Thomson
 * Stiles - Charles Wardell Stiles
 * Stirt. - James Stirton
 * Stizenb. - Ernst Stizenberger
 * St.-Lag. - Jean Baptiste Saint-Lager
 * Stockdale - Phyllis Margaret Stockdale
 * Stocker - Otto Stocker
 * Stockey - Ruth A. Stockey
 * Stockh. - Robert E. Stockhouse
 * Stocking - Kenneth Morgan Stocking
 * Stockm. - Siegfried Stockmayer
 * Stockmans - Francois Stockmans
 * Stocks - John Ellerton Stocks
 * Stockw. - William Palmer Stockwell
 * Stodder - Charles Stodder
 * Stoj. - Nikolai Andreev Stojanov
 * Stokes - Jonathan S. Stokes
 * Stoliczka - Ferdinand Stoliczka
 * Stolze - Robert G. Stolze
 * Storch - Franz de Paula Storch
 * Storm - Vilhelm Ferdinand Johan Storm
 * Stotl. - Raymond Eugene Stotler
 * Stout - Arlow Burdette Stout
 * Strachan - Jeffrey L. Strachan
 * Strachey - Richard Strachey
 * Strack - Dieter Strack
 * Stradner - Herbert Stradner
 * Strähler - Adolf Strähler
 * Strail - Charles Antoine Strail
 * Straley - Gerald Bane Straley
 * Stramp. - Nazareno Strampelli
 * Strand - Bengt Johan Strand
 * Strandh. - Sven Olof Strandhede
 * Strang - Harold Edgard Strang
 * Strank - K.J. Strank
 * Strasb. - Eduard Adolf Strasburger
 * Strasser - Pius Strasser
 * Strasz. - H. von Straszewski
 * Strat. - Gozewinus Acker Stratingh
 * Stratman - Mary Agatha Stratman
 * Stratton - Frederic Stratton
 * Straub - J. Straub
 * Strehl - Teresia Strehl
 * Strehler - Ludwig F. Strehler
 * Strehlow - Karl Strehlow
 * Strempel - Johannes Karl Friedrich Strempel
 * Strenz - W.M. Strenz
 * Strid - P.Arne K. Strid
 * Stritch - L.R.Stritch
 * Strobel - Gary A. Strobel
 * Strobl - P.Gabriel Strobl
 * Strøm - Hans Strøm
 * Strother - John Lance Strother
 * Strugnell - Edmund Jardine Strugnell
 * Strutt - Jacob George Strutt
 * Struve - Gustav Adolph Struve
 * Struwe - Lena Struwe
 * Stuart - John Stuart, 3rd Earl of Bute John Stuart Bute
 * Stuchlik - Jaroslav Stuchlik
 * Stuck. - Teodoro Juan Vicente Stuckert
 * Studer - H. Studer
 * Stuntz - Stephen Conrad Stuntz
 * Stuppy - Wolfgang Hermann Stuppy
 * Sturm - Jacob Sturm
 * S.Turner - Samuel Turner
 * Sturt - Charles Sturt
 * Sturtev. - Edward Lewis Sturtevant
 * Stutts - John G. Stutts
 * Stutz - Howard Coombs Stutz
 * Stuxberg - Anton Julius Stuxberg
 * Stuyveysant - R. Stuyveysant
 * Styles - Brian Thomas Styles
 * St.-Yves - Alfred Marie Augustine Saint-Yves
 * Suárez-Cerv. - M.A. Suárez-Cervera
 * Subba Rao - Gorti Venkata Subba Rao
 * Suberkr. - Keller Suberkropp
 * Subils - Rosa Subils
 * Suda - Yutaka Suda
 * Sud.Chowdhury - Sudangshu Chowdhury
 * Suddee - Somran Suddee
 * Sudn. - I.G. Sudnitsyna
 * Sudre - Henri L. Sudre
 * Sudw. - George Bishop Sudworth
 * Sudzuki - Fusa Sudzuki
 * Suess. - Karl Suessenguth
 * Sukaczev - Vladimir Nikolajevich Sukaczev
 * Suksd. - Wilhelm Nikolaus Suksdorf
 * Sulekic - Antenor A. Sulekic
 * Sulist. - D. Sulistiarini
 * Sull. - William Starling Sullivant
 * Sum.Chandra - Sumer Chandra
 * Summerh. - V. S. Summerhayes
 * Sumner - George Sumner
 * Sünd. - Franz Sündermann
 * Sundahl - William E. Sundahl
 * Sundaral. - Vellore Somasundaram Sundaralingam
 * Sundaram - Nangavalli Venkatasan Sundaram
 * Sundararagh. - R. Sundararaghavan
 * Sundararaj - Daniel Sundararaj
 * Sundaresan - Velusamy Sundaresan
 * Sundb. - Walter J. Sundberg
 * Sundell - Eric Sundell
 * Sundene - Ove Sundene
 * Sunding - Per Sunding
 * Sundström - Bo G. Sundström
 * Suneson - Karl Svante Suneson
 * Sunhede - Stellan Sunhede
 * Sunil - C.N. Sunil
 * Surgis - Eugène Surgis
 * Suriray - Jacques Simon Amand Suriray
 * Susanna - Alfonso Susanna Alfonso Susanna de la Serna
 * Suter - Johann Rudolf Suter
 * Sutton - Charles Sutton
 * Suzuki - Sigeyosi Suzuki
 * Svenning - Jens-Christian Svenning
 * Svenson - Henry Knute Svenson
 * Svent. - Eric Ragnor Sventenius
 * S.Venter - Stephanus Venter
 * S.Venturi - Santiago Venturi
 * S.Vidal - Sebastian Vidal
 * Svihla - Ruth Isobel Dowell Svihla
 * Svilv. - A.von Svilvinyi
 * Svirenko - D.O. Svirenko
 * Svoboda - Pravdomil Svoboda
 * S.V.Simon - Siegfried Veit Simon
 * Sw. - Peter Olof Swartz
 * Swainson - William Swainson
 * S.Walker - Stanley Walker
 * Swart - Jan Johannes Swart
 * S.Wats. S.Watson - Sereno Watson
 * Swallen - Jason Richard Swallen
 * S.W.Br. - Spencer Wharton Brown
 * Swedel. - N. Swedelius
 * Swederus - Magnus Bernhard Swederus
 * Sweeney - Beatrice Marcy Sweeney
 * Sweet - Robert Sweet
 * Sweetser - Albert Raddin Sweetser
 * Swell. - Nicholaas Hendrik Swellengrebel
 * Swenson - Ulf Swenson
 * Swete - Edmund Horace Swete
 * Swett - Keene Swett
 * Swezey - Goodwin Deloss Swezey
 * Swezy - Olive Swezy
 * S.Williams - Samuel Williams (botanist) Samuel Williams (1898–1965) !Williams dab!
 * Swingle - Walter Tennyson Swingle
 * Swinhoe - Robert Swinhoe
 * S.Winkl. - Sieghard Winkler
 * S.W.Leonard - Steven W. Leonard
 * S.W.L.Jacobs - Surrey Wilfrid Laurance Jacobs
 * S.W.Mill - Susan W. Mill
 * S.W.Watson - S.W. Watson
 * S.X.Li - Shu Xin Li
 * S.X.Zhu - Shi Xin Zhu
 * S.Y.Chen - Shao Yun Chen
 * Syd. - Hans Sydow
 * S.Y.Hu - Shiu Ying Hu
 * S.Y.Li - Shi You Li
 * Syme - John Thomas Irvine Boswell Syme
 * Symon - David Eric Symon
 * Symons - Jelinger Symons
 * S.Y.Tang - Sin Yao Tang
 * Sytsma - Kenneth J. Sytsma
 * S.Y.Wang - Sui-Yi Wang
 * Szabó - Zoltán von Szabó
 * S.Z.Cheng - Shu Zhi Cheng
 * S.Z.Fang - S.Z. Fang
 * S.Zhu - Shu Zhu
 * S.Z.Huang - Se Zei Huang
 * Szlach. - Dariusz Szlachetko
 * Szov. - A.J. Szovits
 * S.Z.Qu - Shi Zeng Qu
 * Szym. - Franz Szymanski
 * Szyszyl. - Ignaz von Szyszylowicz

T

 * T.A.Chr. - Tyge Ahrengot Christensen
 * Täckh. - Vivi Täckholm
 * T.A.Conrad - Timothy Abbott Conrad
 * Tad.Suzuki - Tadashi Suzuki
 * Tafalla - Juan José Tafalla
 * Tagawa - Motozi Tagawa
 * Tagg - Harry Frank Tagg
 * Taggart - Ralph E. Taggart
 * Tagl. - Giuseppe Tagliabue
 * Takeda - Hisayoshi Takeda
 * Taken. - Makoto Takenouchi
 * Takeuchi - H. Takeuchi
 * Takht. - Armen Takhtajan
 * T.A.Knight - Teri A. Knight
 * Talavera - Salvador Talavera Lozano
 * Talbot - William Alexander Talbot
 * Taliev - Valerij Ivanovich Taliev
 * Tallman - Adele Statzell Tallman
 * Tamamsch. - Sophia G. Tamamschjan
 * Tamayo - Francisco Tamayo Yepes
 * T.A.McCoy - Tom A. McCoy
 * Tanaka - Tyôzaburô Tanaka
 * T.Anderson - Thomas Anderson (botanist)
 * Tanee - Tawatchai Tanee
 * Tang - Tsin Tang
 * Tansley - Arthur Tansley
 * Tat. - Alexander Alexejevitch Tatarinow
 * Tatar - Mathias Tatar
 * Tatara - S. Tatara
 * Tate - Ralph Tate
 * Tateishi - Yoichi Tateishi
 * Tatem - T.G. Tatem
 * Tateoka - Tsuguo Tateoka
 * Tatew. - Misao Tatewaki
 * Tatnall - Edward Tatnall
 * T.A.Todsen - Thomas A. Todsen
 * Taton - Auguste Taton
 * Taub. - Paul Hermann Wilhelm Taubert
 * Taube - Daniel Johann Taube
 * Taubenh. - Jacov Joseph Taubenhaus
 * Taubenheim - Gerd Taubenheim
 * Tausch - Ignaz Friedrich Tausch
 * T.A.Williams - Thomas Albert Williams
 * Taylor - Roy L. Taylor
 * T.Bastard - Thom. Bastard
 * T.Baytop - Turhan Baytop
 * T.B.Chao - Tien Bung Chao
 * T.B.Hall - Thomas Batt Hall
 * T.B.Lee - Tchang Bok Lee
 * T.B.Li - T.B. Li
 * T.B.Moore - Thomas Bather Moore
 * T.Brandt - T. Brandt
 * T.B.Sutton - Turner B. Sutton
 * T.B.Warren - Tyler B. Warren
 * T.B.Wilson - Thomas Braidwood Wilson
 * T.C.Allen - Thomas Cort Allen
 * T.Cao - Tong Cao
 * T.C.Chambers - Thomas Carrick Chambers
 * T.C.E.Fr. - Thore Christian Elias Fries
 * Tchich. - Petr Aleksandrovich Tchichatscheff
 * T.Clark - T.P. Clark
 * T.C.Lee - T.C. Lee
 * T.C.Shinners - T.C. Shinners
 * T.Ð.Ðai - Tran Ðinh Ðai
 * T.D.Macfarl. - Terry Desmond Macfarlane
 * T.D.Penn. - Terence Dale Pennington
 * T.Durand - Théophile Alexis Durand
 * T.E.Bowdich - Thomas Edward Bowdich
 * T.E.Brooks - Travis E. Brooks
 * T.E.Díaz - Tomás Emilio Díaz
 * T.E.Hunt - Trevor Edgar Hunt
 * Teijsm. - Johannes Elias Teijsmann
 * T.E.Raven - Tamra Engelhorn Raven
 * Temminck - Coenraad Jacob Temminck
 * Ten. - Michele Tenore
 * Tennant - James Robert Tennant
 * Tepper - Johann Gottlieb Otto Tepper
 * Teppner - Herwig Teppner
 * Teraz. - Tomekichi Terazaki
 * Ter-Chatsch. - S.Yakovlevna Ter-Chatschaturova
 * Terechov - A.F. Terechov
 * Tereg - Elinor Tereg
 * Terk. - Frede Terkelsen
 * Terl. - Paul Terletzki
 * Termier - Henri François Emile Termier
 * Ternis. - Théophile Antoine Timoléon Ternisien
 * Ter.Ruiz - Teresa Ruiz (botanist)
 * Teschner - Hans Teschner
 * T.Evans - Tom D. Evans
 * Texidor - Juan Texidor y Cos
 * Teyber - Alois Teyber
 * T.F.Andrews - Theodore Francis Andrews
 * T.F.Forst. - Thomas Furley Forster
 * T.Franke - Thassilo Franke
 * T.G.Hartley - Thomas Gordon Hartley
 * T.Gibbs - Thomas Gibbs
 * T.G.Pearson - Thomas Gilbert Pearson
 * T.Green - Ted Green
 * T.G.Walker - Trevor George Walker
 * T.G.White - Theodore Greely White
 * Thaer - Konrad Wilhelm Albrecht Thaer
 * Thaisz - Lajos von Thaisz
 * Thaithong - Obchant Thaithong
 * Thal - Johannes Thal
 * Thaler - Aurelius Ant. Thaler
 * T.Halle - Thore Gustav Halle
 * Thamavit - W. Thamavit
 * Thammavong - Banxa Thammavong
 * Than - Dinh Dai Than
 * T.-H.Anderson - Trante-Heidi Anderson
 * Tharp - Benjamin Carroll Tharp
 * Thate - R. Thate
 * Thaung - M.M. Thaung
 * Thayer - Emma Thayer
 * Thaxt. - Roland Thaxter
 * Thays - Carlos Thays
 * Thell. - Albert Thellung
 * Theodor. - Feliks Stanislaw Theodorowicz
 * Theophr. - Teofrasto
 * T.Herrera - Teófilo Herrera
 * Th.Fr. - Theodor Magnus Fries
 * Thibaud - E. Thibaud
 * Thib.Chanv. - Jean-Baptiste Thibault de Chanvalon
 * Thibaut - Monique Thibaut
 * Thiéb.-Bern. - Arsenne Thiébaut-de-Berneaud
 * Thiede - Joachim Thiede
 * Thiele - Friedrich Leopold Thiele
 * Thienem. - F.W. Thienemann
 * Thiers - Harry Delbert Thiers
 * Thiéry Mén. - Nicolas Joseph Thiéry de Ménonville
 * Th.Moore - Theeraporn Moore
 * T.H.Nash - Thomas H. Nash
 * T.H.Nguyên - Tiên Hiêp Nguyên
 * Thomé - Otto Wilhelm Thomé
 * Thoms - Hermann Friedrich Maria Thoms
 * Thomson - Thomas Thomson
 * Thonn. - Peter Thonning
 * Thore - Jean Thore
 * Thorenaar - Adriaan Thorenaar
 * Thorel - Clovis Thorel
 * Thorm. - Paul Thormeyer
 * Thornb. - Halbert Houston Thornberry
 * Thornber - John James Thornber
 * Thorne - Robert Folger Thorne
 * Thornton - Robert John Thornton
 * Thoroddsen - Thorvaldur Thoroddsen
 * Thorold - Charles Aubrey Thorold
 * Thorr.-Sm. - Margaret Thorrington-Smith
 * Thorsrud - Arne Thorsrud
 * Thorst. - Georg Leonhard Thorstenson
 * Thory - Claude Antoine Thory
 * Thoth. - K. Thothathri
 * Thouars - Louis Marie Aubert Du Petit-Thouars
 * Thouin - André Thouin
 * T.H.Russell - Thomas Hawkes Russell
 * T.H.Tang - Teng Han Tang
 * Thuill. - Jean Louis Thuillier
 * Thulin - Mats Thulin
 * Thunb. - Carl Peter Thunberg
 * Thur. - Gustave Adolphe Thuret
 * Thurb. - George Thurber
 * Thwaites - George Henry Kendrick Thwaites
 * T.H.Wen - Tai Hui Wen
 * Th.Wolf - Franz Theodor Wolf
 * Tidestr. - Ivar Frederick Tidestrøm
 * Tiegh. - Phillippe Edouard van Tieghem
 * Tikhom. - Vladimir A. Tikhomirov
 * Tilesius - Wilhelm Gottlieb von Tilesius von Tilenau
 * Tiling - Heinrich Sylvester Theodor Tiling
 * Tillandz - Elias Erici Tillandz
 * Tillich - Hans-Jürgen Tillich
 * Tim - Stephen K.-M. Tim
 * Timb.-Lagr. - Pierre Marguérite Édouard Timbal-Lagrave
 * Timbrook - S. Timbrook
 * Timdal - Einar Timdal
 * Timeroy - Marc-Antoine Timeroy
 * Timler - Friedrich Karl Timler
 * Timm - Joachim Christian Timm
 * Tind. - Isabella Mary Tindall
 * Tindale - Mary Douglas Tindale
 * Tineo - Vincenzo Tineo
 * Tinschert - Otto Tinschert
 * Tiselius - Gustaf August Tiselius
 * T.Itô - Tokutarô Itô
 * T.J.Greg. - Timothy J. Gregory
 * T.Johnson - Thomas Johnson
 * T.J.Sørensen - Thorvald Julius Sørensen
 * T.Just - Theodor Karl Just
 * T.J.Volk - Thomas J. Volk
 * T.J.Watson - Thomas J. Watson (botanist)
 * T.J.White - Thomas J. White Thomas J. White (botanist) Thomas J. White (mycologist)
 * T.K.Abraham - T.K. Abraham
 * T.Knight - Thomas Andrew Knight
 * T.L.Dai - Tian Lun Dai
 * T.L.Ellis - T.L. Ellis
 * T.Lestib. - Gaspard Thémistocle Lestiboudois
 * T.L.Green - Thomas L. Green
 * T.Linder - Theodor Linder
 * T.L.Maguire - T.L. Maguire
 * T.Lobb - Thomas Lobb
 * T.Lopes - Thereza Cristina Costa Lopes
 * T.Lorenz - Theodor Lorenz
 * T.L.Phillips - Tom L. Phillips
 * T.L.Xu - Tian Lu Xu
 * T.Macbr. - Thomas Huston Macbride
 * T.MacDoug. - Thomas Baillie MacDougall
 * T.Mathew - Thomas Mathew
 * T.M.Barkley - Theodore Mitchell Barkley
 * T.Mes - Theodorus Hendrikus Maria Mes
 * T.Mey. - Teodore Meyer
 * T.M.Harris - Thomas Maxwell Harris
 * T.M.Howard - Thaddeus Monroe Howard
 * T.Mitch. - Thomas Livingstone Mitchell
 * T.M.Lane - T.M. Lane
 * T.Moore - Thomas Moore (botanist)
 * T.Nees - Theodor Friedrich Ludwig Nees von Esenbeck
 * T.N.McCoy - Thomas Nevil McCoy
 * T.N.Sieber - Thomas N. Sieber
 * Tobe - Hiroshi Tobe
 * Tobias - A.V. Tobias
 * Tobisch - Julius Tobisch
 * Tobler - Friedrich Tobler
 * Tobol. - Zygmunt Tobolewski
 * Tochinai - Yoshiniko Tochinai
 * Tocl - Karel C. Tocl
 * Tod. - Agostino Todaro
 * T.Oda - Takashi Oda
 * Todd - R.L. Todd
 * Tode - Heinrich Julius Tode
 * Todor - Ioan Todor
 * Todsen - Thomas K. Todsen
 * Todzia - Carol A. Todzia
 * Toelken - Hellmut R. Toelken
 * Toepff. - Adolph Toepffer
 * Togashi - Kogo Togashi
 * Tognini - Filippo Tognini
 * Tole - C. Tole
 * Toledo - Joaquim Franco de Toledo
 * Tolentino - Danielo B. Tolentino
 * Tolf - K. Robert Tolf
 * Tollard - Claude Tollard
 * Tollem. - Stanhope Tollemache
 * Tolm. - Alexandr Innokentevich Tolmatchew
 * Tolmie - William Fraser Tolmie
 * Tolsma - Jan Tolsma
 * Tomas. - Ruggero Tomaselli
 * Tomaschek - Antonín Tomaschek
 * Tomasevic - Milica Tomasevic
 * Tomiya - Tomiya
 * Toml. - Philip Barry Tomlinson
 * Torell - Otto Martin Torell
 * Torelli - Gianantonia Torelli
 * Torén - Olof Torén
 * Torgård Torgard - Salomon Svenson Torgård
 * Torges - Karl Emil Wilhelm Torges
 * Toriumi - Saburo Toriumi
 * Tork. - Anna-Elise Torkelson
 * Torka - Valentin Torka
 * Torke - Benjamin M. Torke
 * Tornab. - Francesco Tornabene
 * Toro - Rafael Andres Toro
 * Torr. - John Torrey
 * Torralbas - José Ildefonso Torralbas
 * Torre - Antonio Rocha da Torre
 * Torrend - Camillo Torrend
 * Torrente - P. Torrente
 * Torres - María Amelia Torres
 * Torss. - Gustav Torssell
 * Torssander - Axel Gustav Abraham Torssander
 * Tortosa - Roberto D. Tortosa
 * Tosatto - Simona Tosatto
 * T.Osborn - Theodore George Bentley Osborn
 * Toscano - Antonio Luiz Vieira Toscano
 * Tosco - Uberto Tosco
 * Tosq. - Pierre Jules Tosquinet
 * Totten - Henry Roland Totten
 * T.Post - Tomas Erik von Post
 * T.Ortuño - Teresa Ortuño
 * Toumey - James William Toumey
 * Tour.-Desv. - F. Touraine-Desvaux
 * Tourlet - Ernest Henry Tourlet
 * Tourn. - Joseph Pitton de Tournefort
 * Tournay - Roland Louis Jules Alfred Tournay
 * Tournon - Dominique Jerome Tournon
 * Tourr. - Marc Antoine Louis Claret de La Tourrette
 * Tourret - Eugene Gilbert Tourret
 * Toursark. - Martin Toursarkissian
 * Touss. - Anatole Toussaint
 * Toussoun - T.A. Toussoun
 * Tovar - Oscar Tovar
 * T.Pichon - Thomas Pichon
 * Traaen - Alf E. Traaen
 * Trab. - Louis Charles Trabut
 * Trabucco - Giacomo Trabucco
 * Tracanna - Beatriz C. Tracanna
 * Tracey - John Geoffrey Tracey
 * Trachsel - Caspar Trachsel
 * Tracy - Samuel Mills Tracy
 * Trad. - John Tradescant
 * Trafv. - Eric Carl Trafvenfelt
 * Trail - James William Helenus Trail
 * Tramier - R. Tramier
 * Trana - Erik Andreas Trana
 * Transeau - Edgar Nelson Transeau
 * Tranzschel - Woldemar Andrejevitch Tranzschel
 * Tratt. - Leopold Trattinnick
 * Traub - Hamilton Paul Traub
 * Traunf. - Aloys Traunfellner
 * Trautv. - Ernst Rudolf von Trautvetter
 * T.R.Bradley - Ted Ray Bradley
 * T.R.Cao - Tie Ru Cao
 * Trécul - Auguste Adolphe Lucien Trécul
 * T.R.Dudley - Theodore Robert Dudley
 * Tredici - V. Tredici
 * Tredick - Joanne Tredick
 * T.Reeves - Timothy Reeves
 * Tremaut - Tremaut
 * Tressens - Sara Graciela Tressens
 * Treub - Melchior Treub
 * Trel. - William Trelease
 * Trevir. - Ludolph Christian Treviranus
 * Trevis. - Vittore Benedetto Antonio Trevisan de Saint-Léon
 * Trew - Christoph Jakob Trew
 * T.R.Fisher - Tharl Richard Fisher
 * Triana - José Jerónimo Triana
 * T.Richt. - T. Richter
 * Trimen - Henry Trimen
 * Trin. - Carl Bernhard von Trinius
 * Trinkw. - Leopold Trinkwalter
 * Triolo - E. Triolo
 * Tripathi - R.C. Tripathi
 * Tripodi - Giacomo Tripodi
 * Tripp - Frances E. Tripp
 * Tristram - Henry Baker Tristram
 * T.Rödig - Th. Rödig
 * T.Rohr - Thomas Rohr
 * T.Rohde - Theo Rohde
 * Troitsky - N.A. Troitsky
 * Tronc. - Nélida Sara Troncoso
 * Trotter - Alessandro Trotter
 * Troup - Robert Scott Troup
 * Troupin - Georges M.D.J. Troupin
 * T.R.S.Silva - Tânia Regina dos Santos Silva
 * T.R.S.Wilson - T.R.S. Wilson
 * Tryon - Henry Tryon
 * Tschermak - Erich Tschermak
 * Tscherm.-Seys. - Erich von Tschermak-Seysenegg
 * Tscherm.-Woess - Elizabeth Tschermak-Woess
 * T.Schmidt - Trude Schmidt
 * Tschonoski - Tschonoski
 * T.S.Elias - Thomas Sam Elias
 * Tsiang - Ying Tsiang
 * T.Simon - Tibor Simon
 * T.S.Liu - Tung Shui Liu
 * T.S.Schub. - Tim S. Schubert
 * Tswett - Mikhail Tsvet
 * T.T.Hebert - Teddy T. Hebert
 * T.Tyler - Torbjörn Tyler
 * Tuck. - Edward Tuckerman
 * Tucker - Clarence Mitchell Tucker
 * Tul. - Edmond Tulasne
 * Tulloss - Rodham Tulloss
 * Tur - Nuncia María Tur
 * Turcz. - Nicolaus Turczaninow
 * Turesson - Göte Wilhelm Turesson
 * Turner - Dawson Turner
 * Türpe - Anna Maria Türpe
 * Turpin - Pierre Jean François Turpin
 * Turra - Antonio Turra
 * Turrill - William Bertram Turrill
 * Tussac - François Richard de Tussac
 * Tutin - Thomas Gaskell Tutin
 * Tuzet - Odette Tuzet
 * Tuzibe - Masanobu Tuzibe
 * Tuzlaci - Ertan Tuzlaci
 * Tuzson - János Tuzson
 * T.V.Egorova - Tatiana Vladimirovna Egorova
 * T.V.Moore - Thomas Verner Moore
 * T.Wagner - Tobias Wagner
 * T.Walker - Timothy Walker
 * T.W.K.Young - Thomas W.K. Young
 * T.W.Walters - Terrence W. Walters
 * T.Xu - Tong Xu
 * T.Yamaz. - Takasi Yamazaki
 * T.Y.Ding - Tuo Ya Ding
 * Tye - Alan Tye
 * Tyler - Ansel Augustus Tyler
 * Tylutki - Edmund E. Tylutki
 * Tyrrell - D. Tyrrell
 * T.Z.Hsu - Ting Zhi Hsu
 * Tzvelev - Nikolai Nikolaievich Tzvelev
 * T.Z.Wei - Tie Zheng Wei

U

 * Ubaldi - D. Ubaldi
 * Ubera - José Luis Ubera Jimenez
 * U.Braun - Uwe Braun
 * Ubrizsy - G. Ubrizsy
 * Uchida - Shigetaro Uchida
 * Uchiy. - Shigeru Uchiyama
 * Ucria - Bernardino da Ucria
 * Udachin - R.A. Udachin
 * Udagawa - Shun-ichi Udagawa
 * Udar - Ram Udar
 * Udayal. - G.P. Udayalakshmi
 * Udayan - P.S. Udayan
 * Uechtr. - Maximilian Friedrich Sigismund von Uechtritz
 * U.Guzmán - Leonardo Ulises Guzmán Cruz
 * Ulander - Axel Petrus Ulander
 * Ulbr. - Oskar Eberhard Ulbrich
 * Ule - Ernst Heinrich Georg Ule
 * Ulehla - Vladimir Ulehla
 * Ulibarri - Emilio Agustin Ulibarri
 * Uline - Edwin Burton Uline
 * Ulitzsch - Carl August Ulitzsch
 * Ulke - Titus Ulke
 * Ulken - Annemarie Ulken
 * Ullasa - B.A. Ullasa
 * Ullep. - Joseph Ullepitsch
 * Ullgren - Olof Matthias Ullgren
 * Ulloa - Miguel Ulloa
 * Ullrich - Hans von Ullrich
 * Ullstrup - Arnold John Ullstrup
 * Ulmer - Torsten Ulmer
 * Uloth - Wilhelm Uloth
 * Ulpiani - Celso Ulpiani
 * Ulrich - Wilhelm Ulrich
 * Ulsamer - A. Ulsamer
 * Ulvinen - Arvi Ulvinen
 * U.Müll.-Doblies - Ute Müller-Doblies
 * Unamuno - Luis Mariano Unamuno Yrigoyen
 * Ünal - O. Ünal
 * Unanue - José Hipólito Unanue
 * Underw. - Lucien Marcus Underwood
 * Ung.-Sternb. - Franz Ungern-Sternberg
 * Unger - Franz Joseph Unger
 * Ura - T. Ura
 * Urakami - T. Urakami
 * Urasawa - Y. Urasawa
 * Urb. - Ignatz Urban
 * Urbani - Malvina Urbani
 * Urbatsch - Lowell Edward Urbatsch
 * Urbina - Manuel Urbina y Altamirano
 * Urbonas - Vincas Urbonas
 * Urcelay - Carlos Urcelay
 * U.Reifenb. - Ursula Reifenberger
 * Ureña - Juan Fernando Ureña
 * Uria - Rolando Uria
 * Uribe-Ech. - Pedro María Uribe-Echebarria Díaz
 * Uriburu - Julio Vincente Uriburu
 * U.Richt. - Ursula Richter
 * Urmi-König - Katherina Urmi-König
 * Urquiola - Armando J. Urquiola
 * Urriés - Manuel Jordán de Urriés
 * Urrutia - Pello Urrutia
 * Ursch - Eugène Ursch
 * Urschler - Ingrid Urschler
 * Ursprung - Alfred Ursprung
 * Urton - N.R. Urton
 * Urtubey - Estrella Urtubey
 * Urum. - Ivan Kiroff Urumoff
 * U.Scholz - U.Scholz
 * U.Schulze - U. Schulze
 * Uspenski - Tychone Uspenski
 * U.V.Davies - Una Violet Davies
 * U.Weber - Ulrich Weber
 * Uyeki - Homiki Uyeki

V

 * V.A.Albert - Victor A. Albert
 * V.Abraham - V. Abraham
 * Vacc. - Lino Vaccari
 * Vaccaneo - Roberto Vaccaneo
 * Vacek - Vladimír Vacek
 * Vachard - Daniel Vachard
 * Vachell - Eleanor Vachell
 * Vacherot - Michel Vacherot
 * Vachey - G. Vachey
 * Váczi - P. Váczi
 * Váczy - C. Váczy
 * V.A.Funk - Victoria Ann Funk
 * Vahl - Martin Vahl
 * Vaill. - Sébastien Vaillant
 * Vajr. - E. Vajravelu
 * Valencia - Juan I. Valencia
 * Valdés Berm. - Enrique Valdés Bermejo
 * Valdés-Reyna - Jesús Valdés Reyna
 * Valeton - Theodoric Valeton
 * Valmayor - H.L. Valmayor
 * Valmont - Jacques-Christophe Valmont de Bomare
 * Val.N.Tikhom. - Valery N. Tikhomirov
 * V.A.Matthews - Victoria Ann Matthews
 * V.A.M.Mill. - Vera A.Mentzer Miller
 * Van - V.M. Van
 * Van Beem - A.P. Van Beem
 * Vand. - Domenico Vandelli
 * Van den Berg - Cássio Van den Berg
 * Van der Ben - Dick Van der Ben
 * Van der Merwe - Frederick Ziervogel Van der Merwe
 * Vanderv. - G. Vanderveken
 * Van der Walt - J.P. Van der Walt
 * van der Werff - Henk van der Werff
 * Van der Westh. - G.C.A. Van der Westhuizen
 * Van Heurck - Henri Ferdinand Van Heurck
 * Van Houtte - Louis Benoît Van Houtte
 * Vanin - Stephen Ivanovich Vanin
 * Vaniot - Eugene Vaniot
 * van Jaarsv. - Ernst Jacobus van Jaarsveld
 * Vanni - Ricardo Oscar Vanni
 * Vanterp. - Thomas Clifford Vanterpool
 * Van Thiel - P.H. Van Thiel
 * Vanucchi - Vanucchi
 * Vanzela - Andre L.L. Vanzela
 * Vareschi - Volkmar Vareschi
 * Vargas - Julio César Vargas Calderón
 * V.A.Richt. - Vincenz Aladár Richter
 * Vasey - George Vasey
 * Vásquez - Rodolfo Vásquez M.
 * Vassilcz. - I.T. Vassilczenko
 * Vatke - Wilhelm Vatke
 * Vattimo-Gil - Ida de Vattimo-Gil
 * Vaucher - Jean Pierre Étienne Vaucher
 * Vaupel - Friedrich Karl Johann Vaupel
 * Vaupell - Christian Theodor Vaupell
 * Vauquelin - Luois Nicolas Vauquelin
 * Vauras - Jukka Vauras
 * Vautier - Simone Vautier
 * Vauvel - Leopold Eugene Vauvel
 * Vavílov - Nikolái Vavílov
 * V.A.W.Graham - Victoria Anne Wassell Graham
 * Vázq.Avila - Vázquez Avila
 * V.Bean - V. Bean
 * V.Brig. - Vincenzo Briganti
 * V.B.Stewart - Vern Bonham Stewart
 * V.C.Green - V.C. Green
 * V.D.Roth - V.D. Roth
 * V.D.Wiggins - Virgil Dale Wiggins
 * V.E.Br. - Virginius Elholm Brown
 * Vegetti - Abelardo C. Vegetti
 * V.E.Grant - Verne Edwin Grant
 * Veill. - Veillard
 * Veillon - Jean-Marie Veillon
 * Veitch - John Gould Veitch
 * Velazco - Carlos Gerardo Velazco
 * Velarde - Octavio Velarde
 * Velásquez - Justiniano Velásquez
 * Velayos - Mauricio Velayos Rodriguez
 * Velchev - Velcho Ivanov Velchev
 * Veldeman - R. Veldeman
 * Veldkamp - Jan Frederik Veldkamp
 * Velen. - Josef Velenovský
 * Vell. - José Mariano da Conceição Vellozo
 * Vellinga - Else C. Vellinga
 * Velloso - Joaquim Velloso de Miranda
 * V.Engl. - Viktor Engler
 * Vent. - Étienne Pierre Ventenat
 * Venter - Hendrik Johannes Tjaart Venter
 * Venturi - Gustavo Venturi
 * Verd. - Frans Verdoorn
 * Verdc. - Bernard Verdcourt
 * Verh.-Will. - Susan Elizabeth Verhoek-Williams
 * Verl. - Jean Baptiste Verlot
 * Verm. - Pieter Vermeulen
 * Vermoesen - François Marie Camille Vermoesen
 * Verv. - Frederico B. Vervoorst
 * Vest - Lorenz Chrysanth von Vest
 * V.E.Tyler - V.E. Tyler
 * V.F.Ferreira - V. Flechtmann Ferreira
 * V.Girard - Victor Girard
 * V.Gibbs - Vicary Gibbs (botanist)
 * V.G.Soukup - Victor G. Soukup
 * V.Higgins - Vera Higgins
 * Vicioso - Benito Vicioso Trigo
 * Vickery - Joyce Winifred Vickery
 * Vicq - Léon-Bonaventure Éloy de Vicq
 * Vict. - Marie-Victorin Kirouac Marie-Victorin
 * Vida - Gabor Vida
 * Vidal - António José Rodrigo Vidal
 * Vidal-Leir. - Manuela Vidal-Leiria
 * Vieill. - Eugène Vieillard
 * Vienn.-Bourg. - Georges Viennot-Bourgin
 * Viera y Clavija - José de Viera y Clavija
 * Vierh. - Friedrich Vierhapper
 * Vig. - Louis G. Alexandre Viguier
 * Vigna - María Susana Vigna
 * Vignolo - Ferdinando Vignolo-Lutati
 * Vigo - Josep Vigo Bonada
 * V.I.Krecz. - V.I. Kreczetowicz
 * Vilchez - Oscar Vilchez
 * Vill. - Dominique Villars
 * Villa - Martín Villa Carenzo
 * Villar - Emili Huguet i Serratacó
 * Villar-Seoane - Liliana Mónica Villar de Seoane
 * Villaseñor - José Luis Villaseñor
 * Vilm. - Pierre Louis François Lévêque de Vilmorin
 * Vinall - Harry Nelson Vinall
 * Vinatzer - Georg Vinatzer
 * Vincens - Francois Vincens
 * Vincent - Michael A. Vincent
 * Vindt - Jacques Vindt
 * Vines - Sydney Howard Vines
 * Vinha - Sergio Guimaraes da Vinha
 * Viniklár Viniklár - L. Viniklár
 * Vink - Willem Vink
 * Vinn. - Annika Vinnersten
 * Vinnikova - Alena Vinnikova
 * Vinson - Jean Francois Dominique Emile Vinson
 * Vinton - Everett L. Vinton
 * Vinyard - William Corwin Vinyard
 * Vis. - Roberto de Visiani
 * Vitek - Ernst Vitek
 * Vitéz - I. Vitéz
 * Vitman - Fulgenzio Vitman
 * Vitt - Dale Hadley Vitt
 * Vitta - Fabio A. Vitta
 * Vittad. - Carlo Vittadini
 * Vittal - Balumuri Pandu Ranga Vittal
 * Vittet - Nelly Vittet
 * Viv. - Domenico Viviani
 * V.Jaram. - Víctor Jaramillo
 * V.J.Cook - Varner James Cook
 * V.J.Nair - V. J. Nair
 * V.John - Václav John
 * Vlk - Wladimir H. Vlk
 * Vlok - Jan H.J. Vlok
 * V.Loret - Victor Loret
 * Vloten - H.van Vloten
 * V.L.Suárez - Verónica L. Suárez
 * V.Marcano - Vicente Marcano
 * V.Mayer - Veronika Mayer
 * V.M.Badillo - Víctor Manuel Badillo
 * V.M.Bates - Vernon M. Bates
 * V.M.L.Kellogg - Vernon Myman Lyman Kellogg
 * V.Mora - V. Mora
 * V.Naray. - V. Narayanaswami
 * V.N.Pavlov - Vadim Nikolaevich Pavlov
 * V.N.Tikhom. - Vadim Nikolaevich Tikhomirov
 * Vobis - Gernot Vobis
 * Vobogdin - A.G. Vobogdin
 * Voden. - Dimiter G. Vodenicarov
 * Vodop. - N.S. Vodopianova
 * Voeltzk. - Alfred Voeltzkow
 * Vogel - Julius Rudolph Theodor Vogel
 * Vogtherr - Max Adalbert Theodor Eugen Vogtherr
 * Volgin - Serjej A. Volgin
 * Volgunov - D.K. Volgunov
 * Voliotis - Dimitrios T. Voliotis
 * Volk - Richard Volk
 * Volkart - Albert Volkart
 * Voll - Otto Voll
 * Vollesen - Kaj Børge Vollesen
 * Vollm. - Franz Vollmann
 * Vollmer - Albert Michael Vollmer
 * Vollrath - H. Vollrath
 * V.O.Parkinson - Verona O. Parkinson
 * Vorosch. - Vladimir Nikolaevich Voroschilov
 * Voss - Andreas Voss
 * V.P.Barbosa - Vania Perazzo Barbosa
 * V.P.Castro - Vitorino Paiva Castro
 * V.Pereira - Maria Verônica Leite Pereira
 * V.R.Fuentes - Victor Ramón Fuentes Fiallo
 * Vrijmoed - Lilian L.P. Vrijmoed
 * Vrishcz - D.L. Vrishcz
 * V.S.Engel - Victor S. Engel
 * V.S.White - Violetta Susan Elizabeth White
 * V.T.Parker - V.Thomas Parker
 * Vuill. - Paul Vuillemin
 * Vuk. - Liudjevit Farkas Vukotinovic
 * Vukic. Vukic. - E. Vukicevic
 * Vved. - Alekséi Vvedenski
 * V.Vlk - Vitezslav Vlk
 * V.V.Mill. - Viktor V. Miller
 * V.W.Jacks. - Vincent William Jackson
 * V.W.Proctor - Vernon Willard Proctor
 * V.W.Steinm. - Victor W. Steinmann
 * Vyverman - Wim Vyverman

W

 * W.A.Anderson - William Arthur Anderson
 * W.A.Baker - William A. Baker
 * Waby - John Frederick Waby
 * Wach. - Evert Jacob van Wachendorff
 * Wacht. - Willem Hendrik Wachter
 * W.A.Clark - William Andrew Clark
 * Wacker - Hermann Wacker
 * Wada - Koichiro Wada
 * W.A.Dawson - W.A.J.M. Dawson
 * Waddell - Coslett Herbert Waddell
 * Wade - Walter Wade
 * Wad.Khan - M.A Wadood Khan
 * W.A.Fitz Maur. - W.A. Fitz Maurice
 * Waga - Jakob Ignacy Waga
 * Wagab. - Michio Wagabayashi
 * Wagener - Philipp Christian Wagener
 * Wagenitz - Gerhard Wagenitz
 * Wager - Horace Athelstan Wager
 * Wahl - Herbert Alexander Wahl
 * Wahlb. - Pehr Fredrik Wahlberg
 * Wahlenb. - Göran Wahlenberg
 * Waisb. - Anton Waisbecker
 * Wakef. - Elsie Maud Wakefield
 * Waldst. - Franz de Paula Adam von Waldstein
 * Wale - Royden Samuel Wale
 * Walk. - David Leo Walkington
 * Walker - John Walker (natural historian)
 * Walkom - Arthur Bache Walkom
 * Wall. - Nathaniel Wallich
 * Wallace - Alfred Russel Wallace
 * Wallr. - Karl Friedrich Wallroth
 * Walp. - Wilhelm Gerhard Walpers
 * Walter - Thomas Walter
 * Walters - Stuart Max Walters
 * Walt.Schulze - Walther Schulze
 * Walt.Watson - Walter Watson
 * W.Anderson - William Anderson
 * Wangenh. - Friedrich von Wangenheim
 * Wangerin - Walther Leonard Wangerin
 * War - Harry Ilmari War
 * Waraitch - K.S. Waraitch
 * Warb. - Otto Warburg
 * Warcup - John Henry Warcup
 * Ward - Lester Frank Ward
 * Warder - John Aston Warder
 * Wardle - Peter Wadle
 * Ware - William Melville Ware
 * Warfa - Ahmed Mumin Warfa
 * Warford - Natalie Warford
 * Warion - Jean Pierre Adrien Warion
 * Warm. - Johannes Eugenius Bülow Warming
 * Wärn - Mats Wärn
 * Warnock - Barton Holland Warnock
 * Warnst. - Carl Friedrich Warnstorf
 * W.A.Rodrigues - William Antônio Rodrigues
 * Warren - John Byrne Leicester Warren
 * Warsz. - Josef Ritter von Rawiez Warszewicz
 * Wartenb. - Arnold Wartenberg
 * Wartenw. - Alfred Wartenweiler
 * Wartm. - Friedrich Bernhard Wartmann
 * Warwick - Suzanne I. Warwick
 * Wassh. - Dieter Carl Wasshausen
 * W.A.Stewart - W.Alan Stewart
 * Watelet - Jean-François Adolphe Watelet
 * Waterbury - J. Waterbury
 * Waterf. - Umaldy Theodore Waterfall
 * Waterh. - Benjamin Waterhouse
 * Waterman - Alma May Waterman
 * Waters - Campbell Easter Waters
 * Waterston - John MacLaren Waterston
 * Watkins - T.P. Watkins
 * Watling - Roy Watling
 * Watt - David Allan Poe Watt
 * Watson - William Watson (scientist)
 * Watts - William Walter Watts
 * W.A.Weber - William Alfred Weber
 * W.A.Wheeler - William Archie Wheeler
 * Wawra - Heinrich Wawra von Fernsee
 * W.B.Allen - William B. Allen
 * W.Barbey - William Barbey-Boissier
 * W.Barton - William Paul Crillon Barton
 * W.Bartram - William Bartram
 * W.Baxter - William Baxter
 * W.B.Carp. - William Benjamin Carpenter
 * W.Becker - Wilhelm Becker
 * W.Br. - William Brown (botanist)
 * W.Brandt - Wilhelm Brandt
 * W.B.Turner - William Barwell Turner
 * W.Bull - William Bull
 * W.Cao - Wei Cao
 * W.C.Barton - William Charles Barton
 * W.C.Burger - William Carl Burger
 * W.C.Cheng - Wan Chun Cheng
 * W.C.Greg. - Walton Carlyle Gregory
 * W.C.Ko - Wan Chang Ko
 * W.C.Lin - Wei Chih Lin
 * W.C.R.Watson - William Charles Richard Watson
 * W.C.Walker - W.C. Walker
 * W.C.Wilson - Warren C. Wilson
 * W.D.Clark - W.Dennis Clark
 * W.Deane - Walter Deane
 * W.D.Francis - William Douglas Francis
 * W.D.Jacks. - William Dalziel Jackson
 * W.D.J.Koch - Wilhelm Daniel Joseph Koch
 * W.D.Moore - William Dewey Moore
 * W.D.Stevens - Warren Douglas Stevens
 * Weakley - Alan Stuart Weakley
 * Weath. - Charles Alfred Weatherby
 * Webb - Philip Barker Webb
 * Webber - Herbert John Webber
 * Weber - Georg Heinrich Weber
 * Weberb. - August Weberbauer
 * Weber Bosse - Anna Antoinette Weber Bosse
 * Weberling - Focko H.E. Weberling
 * Wedd. - Hugh Algernon Weddell
 * Wedem. - Wedermeyer
 * Wedin - Mats Wedin
 * Wee - James L. Wee
 * Weeber - Gustav Weeber
 * Weed - Clarence Moores Weed
 * Weeda - E. J. Weeda
 * Weedon - Amy Gertrude Weedon
 * Weeras. - A.D. Weerasooriya
 * W.E.Evans - William Edgar Evans
 * W.E.Fox - William E. Fox III
 * Wege - Juliet Wege
 * Wegener - Th. Wegener
 * W.E.Higgins - Wes E. Higgins
 * Wehm. - Lewis Edgar Wehmeyer
 * W.E.Hoffm. - William Edwin Hoffmann
 * W.E.Hunter - William E. Hunter
 * Weigel - Christian Ehrenfried Weigel
 * Weihe - Carl Ernst August Weihe
 * Weiler - J.H. Weiler
 * Weim. - August Henning Weimarck
 * Weing. - Wilhelm Weingart
 * Weinm. - Johann Anton Weinmann
 * Weism. - August Weismann
 * Weitzman - Irene Weitzman
 * W.E.Lawr. - William Evans Lawrence
 * Wells - Bertram Whittier Wells
 * Weltner - W. Weltner
 * Weltzien - H.C. Weltzien
 * Welw. - Friedrich Welwitsch
 * Welzen - Peter Cornelis van Welzen
 * Welzenis - Taco van Welzenis
 * W.E.Manning - Wayne Eyer Manning
 * Wemple - Don Kimberley Wemple
 * Wendelb. - Gustav Wendelberger
 * Wendelbo - Per Erland Berg Wendelbo
 * Wender. - Georg Wilhelm Franz Wenderoth
 * Wendl.f. - Johan Wendland
 * Weniger - H.L. Weniger
 * Went - Friedrich August Ferdinand Christian Went
 * Wenz. - Theodor Wenzig
 * W.E.Parsons - William Edward Parsons
 * Wercklé - Carl Wercklé
 * Werderm. - Erich Werdermann
 * Werner - Roger-Guy Werner
 * Wernham - Herbert Fuller Wernham
 * Wernicke - Albrecht Ludwig Agathon Wernicke
 * Wern.Schulze - Werner Schulze
 * W.Ernst - Wilf Ernst
 * W.E.Rogers - Walter E. Rogers
 * Wertel - H.P. Wertel
 * Wesm. - Alfred Wesmael
 * Wess.Boer - J. G. Wessels Boer
 * Wessner - Wilhelm Wessner
 * Westc. - Frederic Westcott
 * Wester - Peter Jansen Wester
 * Westling - Per Richard Westling
 * Weston - Richard Weston
 * Westra - Lübbert Ybele Theodoor Westra
 * Wetmore - Clifford M. Wetmore
 * Wettst. - Richard von Wettstein
 * W.F.Barker - Winsome Fanny Barker
 * W.F.Christ. - Willi Friedrich Christiansen
 * W.F.Grant - William Frederick Grant
 * W.F.Hillebr. - William Francis Hillebrand
 * W.Fisch. - W. Fischer
 * W.Fitzg. - William Vincent Fitzgerald
 * W.Fox - Walter Fox
 * W.Frey - Wolfgang Frey
 * W.F.Xu - Wen Fen Xu
 * W.Gams - K.Walter Gams
 * W.G.Jones - Wyn G. Jones
 * W.G.Lee - William George Lee
 * W.Greg. - William Gregory
 * W.G.Schneid. - Wilhelm Gottlieb Schneider
 * W.G.Sm. - Worthington George Smith
 * W.H.Adey - Walter H. Adey
 * W.Hancock - William Hancock
 * W.Hartley - W. Hartley
 * W.Hayw. - Wyndham Hayward
 * W.H.Baker - William Hudson Baker
 * W.H.Barrett - W.H. Barrett
 * W.H.Br. - William Henry Brown
 * W.H.Bradley - Wilmot H. Bradley
 * W.H.Brewer - William Henry Brewer
 * W.H.Dall - William Healey Dall
 * W.H.Duncan - Wilbur Howard Duncan
 * Wheeler - James Wheeler
 * W.H.English - William Harley English
 * Wherry - Edgar Theodore Wherry
 * Whetzel - Herbert Hice Whetzel
 * W.H.Evans - Walter Harrison Evans
 * W.H.Gibson - William Hamilton Gibson
 * W.Hill - Walter Hill (garden curator)
 * White - Jean White
 * Whitel. - Thomas Whitelegge
 * Whitford - Harry Nichols Whitford
 * Whitmore - Timothy Charles Whitmore
 * Whittaker - Robert Harding Whittaker
 * W.H.Lang - William Henry Lang
 * W.H.Lawr. - W.H. Lawrence
 * W.H.Lewis - Walter Hepworth Lewis
 * W.Hochst. - Wilhelm Christian Hochstetter
 * W.Hoffm. - Wilhelm Hoffmann
 * W.Hook. - William Jackson Hooker
 * W.Huber - Walter Huber
 * W.Hunter - William Hunter (Asiatic Society)
 * W.H.Wagner - Warren Herbert Wagner
 * W.H.White - W.H. White
 * W.H.Zhang - Weng Hui Zhang
 * Wibel - August Wilhelm Eberhard Christoph Wibel
 * Wibiral - Erich Wibiral
 * Wicander - Edwin Reed Wicander
 * Wich. - Max Ernst Wichura
 * Wichansky - Evzen Wichansky
 * Wichmann - Lucia Wichmann
 * Wick. - Lynford J. Wickerham
 * Wickens - Gerald Ernest Wickens
 * Wickman - Daniel Wickman
 * Widén - Karl Johann Widén
 * Wiedem. - Ferdinand Johannes Wiedemann
 * Wied-Neuw. - Maximilian zu Wied-Neuwied
 * Wiegand - Karl McKay Wiegand
 * Wiegend - Maximilian Wiegend
 * Wiegleb - G. Wiegleb
 * Wiegmann - Arend Joachim Fridrich Wiegmann
 * Wiehler - Hans Joachim Wiehler
 * Wiens - Delbert Wiens
 * Wier - D.B. Wier
 * Wieringa - Jan Johannes Wieringa
 * Wieringer - K.T. Wieringer
 * Wiersema - John Wiersema
 * Wiesner - Julius von Wiesner
 * Wierzb. - Piotr Pawlus Wierzbicki
 * Wigand - Albert Wigand
 * Wiggins - Ira Loren Wiggins
 * Wigh - Kai Eric Goran Wigh
 * Wight - Robert Wight
 * Wigman - H.J. Wigman
 * Wijk - Roelof J.van der Wijk
 * Wijn - M. Wijn
 * Wijnands - D.Onno Wijnands
 * Wijsman - H.J.W. Wijsman
 * Wikstr. - Johan Emanuel Wikström
 * Wilberf. - Peter William Charles Wilberforce
 * Wilbr. - Johann Bernhard Wilbrand
 * Wilbur - Robert Lynch Wilbur
 * Wilcock - Christopher C. Wilcock
 * Wilcox - Edwin Forrest Mead Wilcox
 * Wilcoxon - James A. Wilcoxon
 * Wilczek - Ernst Wilczek
 * Wild - Hiram Wild
 * Wilensky - D.G. Wilensky
 * Wiley - Farida Anna Wiley
 * Wilh.Schulze - Wilhelm Schulze
 * Wilk. - Caroline Catharine Wilkinson
 * Wilke - Fritz Wilhelm Wilke
 * Wilken - Dieter H. Wilken
 * Wilkes - Charles Wilkes
 * Wilkie - David Wilkie (botanist)
 * Wilkin - Paul Wilkin
 * Wilkins - George Hubert Wilkins
 * Will. - William Crawford Williamson
 * Willd. - Carl Ludwig Willdenow
 * Willemet - Remi Willemet
 * Williams - Samuel Williams
 * Willis - John Christopher Willis
 * Willk. - Heinrich Moritz Willkomm
 * Will.Watson - William Watson (botanist) William Watson (1832–1912) dab!
 * Wilmot-Dear - Christine Melanie Wilmot-Dear
 * Wilmott - Alfred James Wilmott
 * Wilson - William M. Wilson
 * Wimm. - Christian Friedrich Heinrich Wimmer
 * Wimpenny - R.S. Wimpenny
 * Winch - Nathaniel John Winch
 * Winchell - Newton Horace Winchell
 * Winckler - Emil Leonhard Wilhelm Winckler
 * Wind - F.H. Wind
 * Winder - Daniel Knode Winder
 * Windham - Michael Windham
 * Windler - Donald Richard Windler
 * Windsor - John Windsor
 * Wineland - Grace Odel Wineland
 * Wing - Bruce Larry Wing
 * Wingard - Samuel Andrew Wingard
 * Wingate - Harold Wingate
 * Winge - Øjvind Winge
 * Wingf. - Robert C. Wingfield
 * Wink. - Johannes Winkelmann
 * Winka - Katarina Andersson
 * Winkl. - Eduard Winkler
 * Winks - Barbara L. Winks
 * Winogr. - Sergey Nikolayevich Winogradsky
 * Winsborough - Barbara M. Winsborough
 * Winslow - Andreas Peter Winslow
 * Winstead - Nash N. Winstead
 * Winterb. - James Edward Winterbottom
 * Winterh. - Wulfard Winterhoff
 * Winterl - Jacob Joseph Winterl
 * Winterschm. - Johann Samuel Winterschmidt
 * Winward - A.H. Winward
 * Wirawan - Nengah Wirawan
 * Wiriad. - Harry Wiriadinata
 * Wirsing - Adam Ludwig Wirsing
 * Wirtg. - Philipp Wilhelm Wirtgen
 * Wirth - Carl Wirth
 * W.Irving - Walter Irving
 * Wirz - Johannes Wirz
 * Wissel. - Cornelius van Wisselingh
 * Wissen - M.J.van Wissen
 * Wissjul. - Olena Dmytrivna Wissjulina
 * Wistuba - Andreas Wistuba
 * With. - William Withering
 * Witham - Henry Thomas Maire Silvertop Witham
 * Withersp. - John T. Witherspoon
 * Withner - Carl Leslie Withner
 * Witt - N.H. Witt
 * Witte - Heinrich Witte
 * Wittern - I. Wittern
 * Wittlake - Eugene B. Wittlake
 * Wittm. - Ludwig Wittmack
 * Wittmann - H. Wittmann
 * Wittr. - Veit Brecher Wittrock
 * W.Jansen - Werner Jansen
 * W.J.Baker - William John Baker
 * W.J.C.Lawr. - William John Cooper Lawrence
 * W.J.de Wilde - Willem Jan Jacobus Oswald de Wilde
 * W.J.Ding - Wen Jiang Ding
 * W.J.Gilbert - William James Gilbert
 * W.J.Hess - William John Hess
 * W.J.J.van der Merwe - W.J.J. Van der Merwe
 * W.J.Kaiser - W.J. Kaiser
 * W.J.Koch - William Julian Koch
 * W.J.Kress - Walter John Emil Kress
 * W.J.Rob. - Winifred Josephine Robinson
 * W.J.Schrenk - Willi Jürgen Schrenk
 * W.J.Swart - Wijnand J. Swart
 * W.J.Zhu - Wen Jia Zhu
 * W.Kegel - W. Kegel
 * W.K.Mora - W.K. Mora
 * W.Knight - Walter Knight
 * W.Koch - Walo Koch
 * W.Krause - W. Krause
 * W.L.Bray - William L. Bray
 * W.L.Cheng - Wei Lie Cheng
 * W.L.Culb. - William Louis Culberson
 * W.Lee - Wootchul Lee
 * W.L.E.Schmidt - Wilhelm Ludwig Ewald Schmidt
 * W.Lippert - Wolfgang Lippert
 * W.Lobb - William Lobb
 * W.Lodd. - William Loddiges
 * W.Ludw. - Wolfgang Ludwig
 * W.L.Wagner - Warren Lambert Wagner
 * W.L.Waterh. - Walter Lawry Waterhouse
 * W.L.White - William Lawrence White
 * W.MacGill. - William MacGillivray
 * W.M.Curtis - Winifred Mary Curtis
 * Wm.E.Rogers - William Edwin Rogers
 * W.M.Grant - William M. Grant
 * Wm.G.Sm. - William Gardner Smith
 * W.M.Hess - Wilfred Moser Hess
 * W.Mill - Walter Mill !W.Mill.
 * W.Mill. - William Miller (botanist) !W.Mill
 * W.M.Rogers - William Moyle Rogers
 * Wm.Thomps. - William Thompson (naturalist)
 * W.N.Ellis - W.Neale Ellis
 * W.N.Takeuchi - Wayne N. Takeuchi
 * W.Oberm. - Wilhelm Obermeyer
 * Wodehouse - Roger Philip Wodehouse
 * Wohlf. - Rudolf Wohlfarth
 * Wolf - Nathanael Matthaeus von Wolf
 * Woll. - George Buchanan Wollaston
 * Wollenw. - Hans Wilhelm Wollenweber
 * W.O.Moore - Winifred Olivia Moore
 * W.O.Müll. - Walther Otto Müller
 * Wood - William Wood
 * Woodall - Edward H.W. Woodall
 * Woodcock - Hubert Bayley Drysdale Woodcock
 * Wooden - Helen A. Wooden
 * Woodf. - James Woodforde
 * Woodgyer - Elizabeth M. Woodgyer
 * Woodhead - Norman Woodhead
 * Woodson - Robert Everard Woodson
 * Woodw. - Thomas Jenkinson Woodward
 * Wolfg.Schmidt - Wolfgang Schmidt
 * Woll. - George Buchanan Wollaston
 * Wolle - Francis Wolle
 * Wollenw. - Hans Wilhelm Wollenweber
 * Wolley-Dod - Anthony Hurt Wolley-Dod
 * Wollman - Constance E. Wollman
 * Wollny - Robert Wollny
 * Woolls - William Woolls
 * Wollw. - Hartmund Wollweber
 * Wooton - Elmer Ottis Wooton
 * Worapong - Jeerapun Worapong
 * Wormsk. - Martin Wormskjöld
 * Wornardt - Walter W. Wornardt
 * Woron. - Nikolái Voronijin
 * Woronin - Michael Stepanovich Woronin
 * Woronow - Georg Jurij Nikolaevich Woronow
 * Worsd. - Wilson Crosfield Worsdell
 * Worsley - Arthington Worsley
 * Worster - Pieter Johannes Worster
 * Worth. - Richard D. Worthington
 * Wortmann - Julius Wortmann
 * W.P.Adams - William Preston Adams
 * W.P.C.Barton - William Paul Crillon Barton
 * W.Peck - William Dandridge Peck
 * W.P.Fang - Wen Pei Fang
 * W.Phillips - William Phillips
 * W.P.Teschner - Walter Paul Teschner
 * W.Raatz - Wilhelm Raatz
 * W.R.Abraham - Wolf Rainer Abraham
 * W.R.Anderson - William Russell Anderson
 * W.R.Barker - William Robert Barker
 * W.R.B.Oliv. - Walter Reginald Brook Oliver
 * W.R.Br. - W.R. Brown
 * W.R.Carr - William R. Carr
 * W.R.Carter - William R. Carter
 * Wreden - Robert Wreden
 * Wredow - Johann Christian Ludwig Wredow
 * W.Remy - Winfried Remy
 * W.R.Ernst - Wallace Roy Ernst
 * Wretschko - Matthias Wretschko
 * W.R.Foster - William Robert Foster
 * W.R.Gerard - William Ruggles Gerard
 * W.R.Hayw. - W.R. Hayward
 * W.R.Hunt - Willis Roberts Hunt
 * W.Richt. - Wenzel Richter
 * Wright - John Wright
 * Wrigley - Fenella Ann Wrigley
 * Wróbl. - Anton(i) Wróblewski Anton Wroblewski Antoni Wroblewski Anton Wróblewski Antoni Wróblewski
 * Wronska - B. Wronska
 * W.Rossi - Walter Rossi
 * W.Roth - Wilhelm Roth
 * W.R.Watson - Wade Ralph Watson
 * W.Sauer - Wilhelm Sauer
 * W.Saunders - William Saunders
 * W.Schaffn. - Johann Wilhelm Schaffner
 * W.Scott - Walter Scott (botanist)
 * W.Schmidt - Wilhelm Schmidt
 * W.Seitz - W. Seitz
 * W.S.Ham. - W.S. Hamilton
 * W.Simon - William Simon
 * W.S.Lee - Wei Siang Lee
 * W.S.Phillips - Walter Sargeant Phillips
 * W.S.Stewart - William Sheldon Stewart
 * W.Stahl - William Stahl
 * W.Stearns - Winfrid Alden Stearns
 * W.Stevens - William Chase Stevens
 * W.Stone - Witmer Stone
 * W.Suarez - W. Suarez
 * W.T.Aiton - William Townsend Aiton
 * W.Tang - W. Tang
 * W.T.Cheng - Wu Tsang Cheng
 * W.T.Davis - William Thompson Davis
 * W.T.Fox - W.T. Fox
 * W.Thomps. - William Thompson (botanist) (1823–1903) dab!
 * W.T.Marshall - William Taylor Marshall
 * W.T.Mill. - Wilhelm Miller
 * W.Turner - Wilhelm Turner
 * W.T.Vos - W.T. Vos
 * W.T.Wang - Wen Tsai Wang
 * Wulfen - Franz Xavier von Wulfen
 * Wullschl. - Heinrich Rudolph Wullschlaegel
 * Wund. - Rosalie Wunderlich
 * Wunder - Helmut Wunder
 * Wunderlin - Richard P. Wunderlin
 * Wunschm. - Ernst Wunschmann
 * Wurdack - John Julius Wurdack
 * Wurm - Franz Wurm
 * Wurmb - Friedrich von Wurmb
 * Wüstnei - Karl Georg Gustav Wüstnei
 * W.T.Hall - William T. Hall
 * W.V.Br. - Walter Varian Brown
 * W.Wächt. - Wilhelm Wächter
 * W.Wang - Wei Wang
 * W.Watson - William Watson (botanist)
 * W.W.Bailey - William Whitman Bailey
 * W.Weber - Wilhelm Weber (botanist)
 * W.Weston - William Henry Weston
 * W.Wettst. - Wolfgang Wettstein
 * W.W.Gilbert - William Williams Gilbert
 * W.Wight - William Franklin Wight
 * W.W.Lewis - Walter W. Lewis
 * W.Wolf - Wolfgang Wolf
 * W.Wright - William Wright
 * W.W.Scott - William Wallace Scott
 * W.W.Sm. - William Wright Smith
 * W.W.Thomas - William Wayt Thomas
 * W.W.Wagener - Willis Westlake Wagener
 * W.W.Weber - W.W. Weber
 * W.W.Wight - William W. Wight
 * W.X.Xu - Wen Xuan Xu
 * Wydler - Heinrich Wydler
 * W.Young - William Young
 * W.Young Kirkc. - William Young de Kirkcaldy
 * Wyss. - G.H. Wyssotzky
 * Wyss-Chod. - F. Wyss-Chodat
 * W.Y.Wang - Wei Yi Wang
 * W.Zimm. - Walter Max Zimmermann

X

 * X.B.Wu - X.B. Wu
 * X.Cheng - Xiao Cheng
 * X.D.Wang - Xiao Dong Wang
 * Xeld. - Vamona Xeldencar
 * Xena - Nereida Xena
 * X.G.Wang - Xin Gui Wang
 * X.G.Wu - Wu Xian-Gwu
 * Xhonneux - Guy Xhonneux
 * X.H.Wang - Xiang Hua Wang
 * Xian J.Wang - Xian Jia Wang
 * Xiao Q.Wang - Xiao Quan Wang
 * Xifreda - Cecilia C. Xifreda
 * X.J.Wang - Xiu Juan Wang
 * X.L.Wu - Xing Liang Wu
 * X.M.Wang - Xiao Ming Wang
 * X.Q.Wang - Xi Qu Wang
 * X.R.Wang - Xian Rong Wang
 * X.S.Shen - Xian Sheng Shen
 * X.T.Zhu - Xin Ting Zhu
 * Xuarez - Gaspar Xuarez
 * Xue M.Wang - Xue Ming Wang
 * X.Wang - Xin Wang
 * X.Wei - Xing Wei
 * X.W.Li - Xing Wen Li
 * X.W.Wei - X.W. Wei
 * X.Y.Cheng - X.Y. Cheng
 * X.Y.Tang - Xin Yun Tang
 * X.Y.Wang - Xiao Ying Wang
 * X.Y.Wu - X.Y. Wu
 * X.Y.Zhu - Xiang Yun Zhu

Y

 * Y.Abe - Yasuhisa Abe
 * Y.A.Chen - Yu An Chen
 * Yakovlev - Genadij Pablovich Yakovlev
 * Yamam. - Yoshimatsu Yamamoto
 * Yanagawa - M. Yanagawa
 * Yanagih. - Masayuki Yanagihara
 * Yanagita - Yoshizo Yanagita
 * Yanna - Yanna
 * Yarchuk - T.A. Yarchuk
 * Yarrow - David Yarrow
 * Yatabe - Ryokichi Yatabe
 * Y.B.Harv. - Yvette Berenice Harvey
 * Y.B.Lee - Yong Bo Lee
 * Y.B.Wu - Yu Bi Wu
 * Y.C.Chen - Yo Chia. Chen
 * Y.C.Dai - Yu Cheng Dai
 * Y.Chen - Yung Chen
 * Y.C.Hsu - Yung Chun Hsu
 * Y.C.Tang - Yan Cheng Tang
 * Y.C.Wu - Yin Chan Wu
 * Y.Domínguez - Yoannis Domínguez
 * Yen C.Yang - Yen Chin Yang
 * Yendo - Kichisaburo Yendo
 * Y.F.Shen - Yu Feng Shen
 * Y.F.Wu - Yeng Fen Wu
 * Y.G.Shen - Yun Guang Shen
 * Y.G.Wei - Yi Gang Wei
 * Y.G.Zhu - You Gang Zhu
 * Y.H.Chen - Yu Heng Chen
 * Y.H.Cheng - Y.Hui Cheng
 * Y.H.Park - Yong Ha Park
 * Y.H.Shen - Ya Heng Shen
 * Y.Hui Chen - Yu Hui Chen
 * Y.H.Wu - Yu Hu Wu
 * Y.H.Xu - Yi Hua Xu
 * Yild. - Yild. Sinasi Yildirimli ?inasi Yildirimli
 * Yildiz - Beyram Yildiz
 * Ying C.Wu - Ying Chang Wu
 * Y.Itô - Yoshi Itô
 * Yi X.Chen - Yi Xin Chen
 * Y.J.Nasir - Yasin J. Nasir
 * Y.J.Wu - Y.J. Wu
 * Y.J.Xu - Y.J. Xu
 * Y.J.Zhu - Yu Jian Zhu
 * Y.Kimura - Yojiro Kimura
 * Y.K.Li - Yong Kang Li
 * Y.L.Chen - Yi Ling Chen
 * Y.L.Xu - Yao Liang Xu
 * Y.Maek. - Y. Maekawa
 * Y.M.Wu - Y.M. Wu
 * Y.N.Lee - Yong No Lee
 * Y.N.Williams - Yolande N. Williams
 * Yonez. - W. Yonezawa
 * Y.P.Lee - Yong Pil Lee
 * Y.P.Tang - Yang Ping Tang
 * Y.P.Zhu - You Ping Zhu
 * Y.Q.Zhu - Ying Qun Zhu
 * Y.San Wu - You San Wu
 * Y.Schouten - Y. Schouten
 * Y.S.Dai - Yu Sheng Dai
 * Y.Sell - Yves Sell
 * Y.S.Lewis - Y.S. Lewis
 * Y.S.Park - Yun Sil Park
 * Y.S.Wu - Ying Siang Wu
 * Y.Tang - Ya Tang
 * Y.T.Hsieh - Yin Tang Hsieh
 * Y.T.Lee - Yin Tse Lee
 * Y.T.Wei - Yu Tsung Wei
 * Y.T.Wu - Yu Ting Wu
 * Y.T.Zhu - Y.T. Zhu
 * Yu.Abe - Yukiko Abe
 * Yuen P.Yang - Yuen Po Yang
 * Yunck. - Truman George Yuncker
 * Y.Wei - Yun Wei
 * Y.W.Law - Yuh Wu Law
 * Y.Wright - Ysabel Wright
 * Y.W.Shen - Yin Wu Shen
 * Y.Wu - Y. Wu
 * Y.W.Xu - Yi Wei Xu
 * Y.Xu - Yin Xu (botanist)
 * Y.X.Wei - Yin Xin Wei
 * Y.Y.Lee - Yao Yin Lee
 * Y.Z.Shen - Yan Zhang Shen

Z

 * Zabel - Hermann Zabel
 * Z.Aguirre - Zhofre Aguirre
 * Zahlbr.	- Alexander Zahlbruckner
 * Zalewski - Aleksander Zalewski
 * Zamudio - Sergio Zamudio Ruíz
 * Zanardini - Giovanni Zanardini
 * Zander - Robert Zander
 * Zangh. - Pietro Zangheri
 * Zannich. - Giovanni Gerolamo Zannichelli
 * Zanon - Vito Zanon
 * Zanoni - Thomas A. Zanoni
 * Zanted. - Giovanni Zantedeschi
 * Zapal. Zapal. - Hugo Zapalowicz
 * Zapata - Mario Zapata Cruz
 * Zapater - Bernardo Zapater
 * Zapfack - Louis Zapfack
 * Zappi - Daniela Cristina Zappi
 * Zárate - Sergio Zárate Pedroche
 * Zardini - Elsa Matilde Zardini
 * Zarucchi - James Lee Zarucchi
 * Z.A.Shen - Zu An Shen
 * Zauschn. - Johann Baptista Josef Zauschner
 * Z.C.Tang - Zhao Cheng Tang
 * Z.D.Cheng - Zhao Di Cheng
 * Z.D.Wei - Zhi Dan Wei
 * Zea - Francisco Antonio Zea
 * Zebell - Randy K. Zebell
 * Zeberzh. - E.B. Zeberzhinskaya
 * Zebrowski - George Zebrowski
 * Zefir. - B.M. Zefirov
 * Zeiss. - Hermann Zeissold
 * Zeller - Sanford Myron Zeller
 * Ze M.Wu - Ze Min Wu
 * Zenari - Silvia Zenari
 * Zenker - Jonathan Carl Zenker
 * Zerov - Dmitriy Konstantinovich Zerov
 * Zevenb. - H.A. Zevenbergen
 * Zeyh. - Carl Ludwig Philipp Zeyher
 * Z.Fleisch. - Zdenek Fleischer
 * Z.F.Xu - Zai Fu Xu
 * Z.H.Shen - Ze Hao Shen
 * Z.H.Tsi - Zhan Huo Tsi
 * Zhuk. - Peter Mikhailovich Zhukovsky
 * Zhurb. - Mikhail P. Zhurbenko
 * Zick. - Ernst Zickendrath
 * Zickel - Carmen Sílvia Zickel
 * Ziegensp. - Hermann Robert Theodor Ziegenspeck
 * Ziegler - Arthur William Ziegler
 * Ziel. - Jerzy Zielinski
 * Ziesenh. - Rudolf Christian Ziesenhenne
 * Ziemb.-Tworz. - Maria Ziembinska-Tworzydlo
 * Zigno - Achille de Zigno
 * Zigra - Johannes Hermann Zigra
 * Z.Igmándy - Z. Igmándy
 * Zijp - Coenraad van Zijp
 * Zillig - Hermann Zillig
 * Ziman - Svetlana Ziman
 * Zimm. - Albrecht Wilhelm Phillip Zimmermann
 * Zimmerman - Dale A. Zimmerman
 * Zimmeter - Albert Zimmeter
 * Zind.-Bakker - Edward Meine van Zinderen-Bakker
 * Zingone - Adriana Zingone
 * Zinn - Johann Gottfried Zinn
 * Zinserl. - Iurij Dmitrievitch Zinserling
 * Zinsm. - Johan Baptist Zinsmeister
 * Zipp. - Alexander Zippelius
 * Zitt. - Karl Alfred von Zittel
 * Z.Iwats. - Zennoske Iwatsuki
 * Ziz - Johann Baptist Ziz
 * Zizka - Georg Zizka
 * Z.J.Tang - Zhi Jie Tang
 * Zhou - Z.K. Zhou
 * Z.Lawr. - Zofia Lawrence
 * Z.L.Cheng - Zeng Lin Cheng
 * Z.L.Xu - Zeng Lai Xu
 * Zobel - Johann Baptista Zobel
 * Zohary - Michael Zohary
 * Zojajifar - Shirin Zojajifar
 * Zoll. - Heinrich Zollinger
 * Zöllner - Otto Zöllner Schorr
 * Zona - Scott Zona
 * Zondag - J.L.P. Zondag
 * Zong Y.Zhu - Zong Yuan Zhu
 * Zonn. - Bernardus Joannes Maria Zonneveld
 * Zopf - Friederich Wilhelm Zopf
 * Zorn - Johannes Zorn
 * Z.R.Xu - Zhao Ran Xu
 * Zotov - Victor Dmitrievich Zotov
 * Zschacke - Georg Hermann Zschacke
 * Z.Seibert - Z. Seibert
 * Z.S.Rogers - Zachary Scott Rogers
 * Z.S.Xu - Zao Shi Xu
 * Z.Thomps. - Zodock Thompson
 * Zucc. - Joseph Gerhard Zuccarini
 * Zuccagni - Attilio Zuccagni
 * Zuilen - Caroline M. van Zuilen
 * Zuloaga - Fernando Omar Zuloaga
 * Zumagl. - Antonio Maurizio Zumaglini
 * Zundel - George Lorenzo Ingram Zundel
 * Zwackh - Philipp Franz Wilhelm von Zwackh-Holzhausen P. F. W. von Zwackh-Holzhausen
 * Z.Wei - Zhi Wei
 * Z.X.Tang - Zong Xiao Tang
 * Z.Xu - Zhu Xu
 * Z.X.Wei - Zhao Xiang Wei
 * Zycha - Herbert Zycha
 * Zykoff - W. Zykoff
 * Z.Y.Zhu - Zheng Yin Zhu
 * Z.Žižka - Zdenek Žižka