User:Korg/botanists/G-I

G

 * G.A. de Vries - Gerardus Albertus de Vries Gerardus A. de Vries
 * G.A.Allen - Geraldine A. Allen
 * Gabel - James Russel Gabel
 * Gabelli - Lucio Gabelli
 * G.A.Black - George Alexander Black
 * Gable - Joseph Benson Gable
 * Gabr. - Johan August Gabrielsson
 * Gabrieljan - Elenora Tzolakovna Gabrieljan
 * Gabrielson - Ira Noel Gabrielson
 * Gaertn. - Joseph Gaertner Joseph Gärtner
 * G.A.Fisch. - Gunter A. Fischer
 * Gage - Andrew Thomas Gage
 * Gagnebin - Abraham Gagnebin
 * Gagnep. - François Gagnepain
 * G.Agostini - Getulio Agostini
 * G.A.Huber - Glenn Anthony Huber
 * G.A.Klebs - Georg Klebs Georg Albrecht Klebs
 * Gaill. - Charles Gaillardot
 * Gaillard - Albert Gaillard
 * Gaillon - Benjamin Gaillon François Benjamin Gaillon
 * Gaimard - Joseph Paul Gaimard
 * Gajewski Gaj. - Waclaw Gajewski
 * Gajic - Milovan R. Gajic
 * Gajurel - Padma Raj Gajurel
 * G.A.Klebs - Georg Albrecht Klebs
 * Gale - Shirley Gale Shirley Gale Cross
 * Galeano - Gloria Galeano Garcés Gloria Amparo Galeano Garcés Gloria A. Galeano
 * Galeotti - Henri Guillaume Galeotti (?! Gal.: )
 * Galet - Pierre Galet
 * Galland - Marie Cécile Galland
 * Gallaud - Ernest-Isidore Gallaud
 * G.Allen - Gary Allen
 * Gallesio - Georgio Gallesio Giorgio Gallesio
 * Galpin - Ernest Edward Galpin
 * Galushko - Anatol I. Galushko
 * Gambel - William Gambel
 * Gamble - James Sykes Gamble
 * Gamerro - Juan C. Gamerro
 * Gamisans - Jacques Gamisans
 * G.A.Morales - Gustavo A. Morales
 * Gams - Helmut Gams
 * G.A.M.Scott - George Anderson Macdonald Scott
 * Gamundí - Irma Josefa Gamundí Irma Josefa Gamundí de Amos
 * Gand. - Michel Gandoger
 * G.Anderson - George W. Anderson
 * Gandhi - Kancheepuram Natarajan Gandhi Kancheepuram N. Gandhi
 * G.A.Newton - George Albert Newton
 * G.A.Noble - Glenn Arthur Noble
 * Garab. - Star Garabedjan
 * Garass. - Luiz A. Garassini
 * Garaventa - H.Agustin Garaventa
 * Garay - Leslie Andrew Garay Leslie A. Garay
 * Garb. - I. Garbowski
 * Garbari - Fabio Garbari
 * Garbary - David J. Garbary
 * Garber - Abram Paschal Garber
 * Garbini - Adriano Garbini
 * García Arév. - Abel García Arévalo
 * García-Barr. - Hernando García-Barriga
 * García-Castro - Joaquín Bernardo García-Castro
 * Garcia de Orta - Garcia de Orta
 * García Gonz. - I. García Gonzalez
 * García-Gran. - García-Granados
 * García Mart. - Xosé Ramón García Martínez
 * García-Martín - Felipe García-Martín
 * García-Mend. - Abisai Josue García-Mendoza
 * Garcia Mur. - Pablo García-Murillo
 * García-Rada - German García-Rada
 * Garcías Font - Llorenç Garcias Font
 * García Vall. - Isabel García Vallejo
 * García-Zorrón - Noemi García-Zorrón
 * Garcin - Robert Garcin
 * Garcke - Christian August Friedrich Garcke Christian A. F. Garcke
 * Gard - Médéric Gard
 * Garden - Alexander Garden (naturalist)
 * Gardet - G. Gardet
 * Gardiner - William Gardiner
 * Gardoni - Luigi Gardoni
 * Gardou - Christiane Gardou
 * Gardner - George Gardner (botanist)
 * Garg - A.K. Garg
 * Gargiulo - Gaetano M. Gargiulo
 * Garib. - Eleni Accati Garibaldi
 * Garilleti - Ricardo Garilleti
 * Gariod - Charles Henri Gariod
 * Garkov. - V.M. Garkovenko
 * Garman - Philip Garman
 * Garnet - John Roslyn Garnet
 * Garnica - Sigisfredo Garnica
 * Garnier - Max Garnier
 * Garn.-Jones - Philip John Garnock-Jones
 * L. GarofanoGarofano - L. Garofano
 * Garoglio - P.G. Garoglio
 * G.A.Rojas - Gustavo A. Rojas
 * G.A.Romero - Gustavo Adolfo Romero
 * Garov. - Santo Garovaglio
 * Garré - M. Garre
 * Garretson - J.D. Garretson
 * Garrett - Albert Osbun Garrett
 * Garrido - Norberto Garrido
 * Garsault - François-Alexandre de Garsault François Alexandre Pierre de Garsault
 * Garside - Sidney Garside
 * Gartner - Hans Gartner
 * Garud - A.B. Garud
 * G.A.Russell - George Archie Russell
 * Garwood - Edmund Johnston Garwood
 * Garzia - Garzia
 * Gasc - C. Gasc
 * Gasp. - Guglielmo Gasparrini
 * Gaspar - Frida C. Gaspar
 * Gasparik. - Viera Gaspariková
 * Gasperini - G. Gasperini
 * Gassner - Johann Gustav Gassner
 * Gasson - Peter Eric Gasson
 * Gastaldo - Paola Gastaldo
 * Gastony - Gerald Joseph Gastony
 * Gathoye - Jean-Louis Gathoye
 * Gatsch. - K.A. Gatschetschiladze
 * Gatt. - Augustin Gattinger
 * Gattef. - Jean Gattefossé
 * Gattenhof - Georg Matthias Gattenhof
 * Gatterer - Christoph Wilhelm Jacob Gatterer
 * Gatti - C. Gatti
 * Gattuso - Susana Gattuso
 * Gatty - Margaret Gatty Margaret Scott Gatty
 * Gauba - Erwin Gauba
 * Gauckler - Konrad Gauckler
 * Gaudich. - Charles Gaudichaud-Beaupré
 * Gaudin - Jean-François-Aimé-Philippe Gaudin Jean François Aimée Gottlieb Philippe Gaudin
 * Gaufin - Arden Rupert Gaufin
 * Gaugué - G. Gaugué
 * Gäum. - Ernst Albert Gäumann
 * Gaume - Marie Leon Camille Raymond Gaume
 * Gaussen - Henri Gaussen Henri Marcel Gaussen
 * Gaut. - Marie Clément Gaston Gautier
 * Gavaudan - Pierre Gavaudan
 * Gav.-Correa - Gaviria-Correa
 * Gavioli - Orazio Gavioli
 * Gaviria - J. Gaviria
 * Gavr. - B.D. Gavrilenko
 * G.A.Wallace - G. Ansley Wallace
 * G.A.Weiss - Joseph Gustav Adolf Weiss
 * G.A.Wheeler - Gerald Allen Wheeler Gerald A. Wheeler
 * Gay - Claude Gay
 * Gáyer - Gyula Gáyer Gyula Julius Gáyer
 * Gaynor - B.D. Gaynor
 * G.Banks - George Banks
 * G.B.Collins - Gary B. Collins
 * G.Beck - Günther Beck von Mannagetta und Lerchenau G. Beck von M. und L.
 * G.Becker - Georges Becker
 * G.Benn. - George Bennett
 * G.Berg - G. Berg
 * G.Bertol. - Giuseppe Bertoloni
 * G.Black - George Black
 * G.Bosc - Georges Bosc
 * G.B.Popov - George Basil Popov
 * G.Br. - Gary Brown
 * G.Braun - Gottlieb Braun
 * G.B.Wilson - G.B. Wilson
 * G.C.Adams - Gerard C. Adams
 * G.C.C.Gilbert - Georges Charles Clément Gilbert
 * G.C.Franklin - George C.H. Franklin
 * G.Chacón - Gloria Chacón Roldán
 * G.C.Hayw. - Glenys C. Hayward
 * G.Clifford - George Clifford III
 * G.Cortés - Gilberto Cortés
 * G.C.S.Clarke - Giles C. S. Clarke
 * G.C.Tucker - Gordon C. Tucker
 * G.Cunn. - G. H. Cunningham Gordon Herriott Cunningham Gordon Heriot Cunningham Gordon Herriot Cunningham Gordon H. Cunningham
 * G.C.Wall. - George Charles Wallich
 * G.C.Wang - G.C. Wang
 * G.C.Whipple - George C. Whipple George Chandler Whipple
 * G.Dahlgren - Gertrud Dahlgren
 * G.Davies - George Davies
 * G.Dawson - Genoveva Dawson
 * G.D.Br. - Grant Dukelow Brown
 * G.D.Carr - Gerald D. Carr
 * G.D.Gordon - Gregory D. Gordon
 * G.D.Jones - Gretchen D. Jones
 * G.Don - George Don
 * G.D.Pal - G.D. Pal
 * G.D.Rowley - Gordon Douglas Rowley
 * G.D.Wallace - Gary D. Wallace
 * G.E.Baker - Gladys Elizabeth Baker
 * G.E.Bernard - Georges Eugène Bernard
 * Geddes - Patrick Geddes
 * Geer - Jan Lodewijk Willem de Geer van Jutphaas
 * Geerinck - Daniel Geerinck
 * Geh. - Adalbert Geheeb
 * G.E.Haglund - Gustaf Emmanuel Haglund Gustaf Emanuel Haglund
 * G.E.Harper - Gillian E. Harper
 * G.E.Howard - Grace Elizabeth Howard
 * Géhu - Jean-Marie Géhu
 * G.E.Hutch. - George Evelyn Hutchinson
 * Geiger - Philipp Lorenz Geiger
 * Geiseler - Eduard Ferdinand Geiseler
 * Geissler - Ursula Geissler
 * Geitler - Lothar Geitler
 * Gelbr. - Jörg Gelbrecht
 * Geld. - A.M. Geldikhanov
 * G.E.Lee - Gaik Ee Lee
 * Gelert - Otto Christian Leonor Gelert
 * G.E.Linds. - George Edmund Lindsay
 * Gelmi - Enrico Gelmi
 * Gelonesi - G. Gelonesi
 * Gelting - Paul Gelting Paul Emil Elliot Gelting
 * Geltman - Dmitri Victorovich Geltman
 * Gen - Josepa Gen
 * Geners. - Samuel Genersich
 * Genev. - Gaston Genevier Léon Gaston Genevier
 * Geniez - Philippe Geniez
 * Gensel - Patricia G. Gensel
 * Gentil - Ambroise Gentil
 * Gentles - J.C. Gentles
 * Gentner - Georg Gentner
 * Gentry - Howard Scott Gentry
 * Genty - T.G. Genty
 * Geoffrey - A. Geoffrey
 * Georg - Lucille K. Georg
 * Georges - G. Georges
 * Georgescu - Constantin C. Georgescu
 * Georgev. - Peter Georgevitch
 * Georgi - Johann Gottlieb Georgi
 * Georgia - Ada E. Georgia
 * Georgiadou - E. Georgiadou
 * Georgiev - Stephan Georgieff
 * G.E.Pollard - Glenn E. Pollard
 * Gérard - Louis Gérard
 * Gerbaulet - Maike Gerbaulet
 * Gerd Moser - Gerd Moser
 * Gereau - Roy Emile Gereau
 * Gerhardt - Julius Gerhardt
 * Gerlach - W. Gerlach
 * Germ. - Jacques Nicolas Ernest Germain de Saint-Pierre Jacques N. E. Germain
 * Germar - Ernst Friedrich Germar
 * G.Ernst - Gisela Ernst
 * Gerold - Raymond Gerold
 * Gerrienne - Phillipe Gerrienne
 * Gerstb. - Pedro Gerstberger
 * Gerstner - Jacob Gerstner
 * Gervais - Camille Gervais
 * Gerw.Keller - Gerwin Keller
 * G.E.Sm. - G.E.Smith - Gerard Edwards Smith
 * Gesner - Conrad Gessner
 * Gessner - Johannes Gessner
 * Gestro - Raffaello Gestro
 * Getachew - Getachew Aweke
 * G.E.Thomps. - George Edward Thompson
 * Getliffe - Fiona Mary Getliffe
 * G.E.Tucker - Gary E. Tucker
 * Geyer - Carl Andreas Geyer Karl Andreas Geyer
 * Geyl. - Hermann Theodor Geyler
 * G.F.Atk. - George Francis Atkinson
 * G.F.Carr - George Francis, Jr. Carr
 * G.Fisch. - Georg Fischer (botanist)
 * G.Fisch.Waldh. - Gotthelf Fischer von Waldheim
 * G.Forst. - Georg Forster
 * G.F.Grandjot - Gertrud F.de Grandjot
 * G.F.Russell - George Frederick Russell
 * G.F.Sm. - George F. Smith
 * G.F.Wilson - George Fergusson Wilson
 * G. G. - Jean Charles Grenier J. C. Grenier & Dominique Alexandre Godron D. A. Godron
 * G.Gaertn. - Gottfried Gaertner Philipp Gottfried Gaertner
 * G.García - Gustavo García
 * G.Garnier - Gaston Garnier
 * G.G.Graham - George Gordon Graham
 * G.Giberti - Gustavo Carlos Giberti
 * G.G.J.Bange - G. G. J. Bange
 * G.G.Kimura - G.G. Kimura
 * G.G.Niles - Grace Greylock Niles
 * G.Gordon - George Gordon (horticulturalist) !Gordon
 * G.Grüss - G. Grüss
 * G.G.Sm. - Gerald Graham Smith
 * G.G.Tang - Geng Guo Tang
 * G.Gut. - Gabriel Gutiérrez
 * Ghafoor - Abdul Ghafoor
 * G.Hahn - Gotthold Hahn
 * G.Haller - Gottlieb Emmanuel von Haller
 * G.Halliday - Geoffrey Halliday
 * G.H.Anderson - George H. Anderson
 * G.H.Bauer - Gustav Heinrich Bauer
 * G.H.Berk. - Garven Hugh Berkeley
 * G.Hend. - George Henderson (botanist)
 * G.Hensl. - George Henslow
 * G.Herrera - Gerardo Herrera
 * Ghesq. - Jean H.P.A. Ghesquière
 * G.Hess - G. Hess
 * G.H.Godfrey - George H. Godfrey
 * Ghiesbr. - Auguste Boniface Ghiesbreght
 * Ghika - N.D. Ghika
 * Ghildyal - N. Ghildyal
 * Ghini - Luca Ghini
 * Ghisa - Eugen Victor Ghisa
 * G.H.Johnstone - George Henry Johnstone
 * G.H.Jones - George Howard Jones
 * G.H.Martin - George Hamilton Martin
 * G.H.M.Lawr. - George Hill Mathewson Lawrence
 * G.Hoffm. - Gerhard Hoffmann
 * G.H.Otth - Gustav Heinrich Otth
 * G.H.Rua - Gabriel H. Rua
 * G.H.S.Wood - Geoffrey H.S. Wood
 * G.H.Tate - George Henry Hamilton Tate
 * G.H.Turner - George Harrison Turner
 * G.H.Wagner - Georg Heinrich Wagner
 * G.H.Ward - George Henry Ward
 * G.H.Ye - Guang Han Ye
 * G.H.Zhu - Guang Hua Zhu
 * Giacom. - Valerio Giacomini
 * Giard - Alfred Giard
 * Giardelli - María Luisa Giardelli
 * Giardina - Girolamo Giardina
 * Gibbes - Lewis Reeve Gibbes
 * Gibbs - Lilian Gibbs Lilian Suzette Gibbs
 * Gibby - Mary Gibby
 * Gibelli - Giuseppe Gibelli
 * Gibert - José Ernesto Gibert
 * Gibson - George Stacey Gibson
 * Gibulescu - R. Gibulescu
 * Gideon F.Sm. - Gideon Francois Smith
 * Giebel - Christian Gottfried Andreas Giebel
 * Giesecke - Karl Ludwig Giesecke Carl Ludwig Giesecke Sir Charles Lewis Giesecke Johann Georg Metzler
 * Giess - Johan Wilhelm Heinrich Giess
 * G.I.Ivanov - G.I. Ivanov
 * Gil-ad - Nir Louis Gil-ad
 * Gilb. - Robert Lee Gilbertson
 * Gilbert - Benjamin Davis Gilbert
 * Gilg - Ernest Friedrich Gilg
 * Gilg-Ben. - Charlotte Gilg-Benedict
 * Gilib. - Jean-Emmanuel Gilibert
 * Gilkey - Helen Margaret Gilkey
 * Gillek. - Léopold Guillaume Gillekens
 * Gillet - Claude-Casimir Gillet
 * Gillett - Margaret Clark Gillett
 * Gilli - Alexander Gilli
 * Gillies - John Gillies (botanist)
 * Gillis - William Thomas Gillis
 * Gill.K.Br. - Gillian K. Brown
 * Gillot - François-Xavier Gillot François Xavier Gillot
 * Gilly - Charles Louis Gilly
 * Gilmour - John Scott Lennox Gilmour
 * Gilomen – Hans Gilomen
 * Ginanni - Giuseppe Ginanni
 * Ging. - Frédéric Charles Jean Gingins de la Sarraz
 * Gir.-Chantr. - Justin Girod-Chantrans
 * Giraldi - Giuseppe Giraldi
 * Girard - Frédéric de Girard
 * Giraudias - Ludovic Giraudias
 * Giseke - Paul Dietrich Giseke Paul Dietrich von Giseke
 * Giul. - Ana Maria Giulietti
 * Giuliano - Daniel Giuliano
 * Giusti - Lionel Giusti
 * Givnish - Thomas J. Givnish
 * G.Jacques - G. Jacques
 * Gjaerev. - Olav Gjærevoll Olav Gjaerevoll
 * G.J.Allman - George James Allman
 * G.J.Anderson - Gregory Joseph Anderson
 * G.J.D.Sm. - Gavin J.D. Smith
 * G.J.Howell - G.J. Howell
 * G.J.Lewis - Gwendoline Joyce Lewis
 * G.Johans. - G. Johansen
 * G.J.Schmidt - Gregory J. Schmidt
 * G.J.Wang - Gan Jin Wang
 * G.J.Wilson - Graeme J. Wilson
 * G.J.Xu - Guo Jun Xu
 * G.K.Br. - Gregory K. Brown
 * G.Keller - Gottfried Keller (botanist)
 * G.Kirchn. - Georg Kirchner
 * G.K.Müll. - Gerd K. Müller
 * G.Koch - Georg Friedrich Koch
 * G.Kretzschmar - Gisela Kretzschmar
 * G.K.Rogers - George King Rogers
 * G.Kunkel - Günther W.H. Kunkel
 * G.K.Warren - Gouverneur K. Warren
 * G.Lakon - Georg Lakon
 * Glad.L.Sm. - Gladys L. Smith
 * Glass - Charles Edward Glass
 * Glassman Sidney Frederick Glassman
 * Glatf. - Noah Miller Glatfelter
 * G.Lawson - George Lawson (botanist)
 * Glaz. - Auguste François Marie Glaziou
 * G.L.Barron - George L. Barron
 * G.L.Butler - Garl L. Butler
 * G.L.Church - George Lyle Church
 * G.L.Davis - Gwenda Louise Davis
 * Gleason - Henry A. Gleason Henry A. Gleason (botanist) Henry Allan Gleason
 * Gled. - Johann Gottlieb Gleditsch
 * Gledhill - David Gledhill David Gledhill (botanist)
 * Glehn - Peter von Glehn
 * Glen - Hugh Francis Glen
 * Glend. - Robert Glendenning Robert Glendinning
 * Glenn - Anthony Glenn
 * G.L.Esteves - Gerleni Lopes Esteves
 * G.L.Ferreira - Geisa Lauro Ferreira
 * G.L.Gusarova - Galina L. Gusarova
 * G.L.Hoffman - Georgia L. Hoffman
 * G.Lindb. - Gustaf Anders Lindberg
 * G.Ll.Lucas - Grenville Llewellyn Lucas
 * G.L.Nesom - Guy L. Nesom
 * Glocker - Ernst Friedrich Glocker
 * G.Lodd. - George Loddiges
 * G.Lom.Sm. - Gerald Lomax Smith
 * G.López - Ginés Alejandro López González
 * G.Lorinser - Gustav Lorinser
 * Glover - James Glover (botanist)
 * Gloxin - Benjamin Peter Gloxin
 * G.L.Rob. - George Leslie Robinson
 * G.L.Sm. - Gary Lane Smith
 * G.L.Stout - Gilbert Leonidas Stout
 * Glück - Christian Maximilian Hugo Glück
 * G.L.Webster - Grady Linder Webster
 * G.L.Williams - Graham Lee Williams
 * G.Maass - Gustav Maass
 * G.Malhotra - G. Malhotra
 * G.Manetti - Giuseppe Manetti
 * G.Mann - Gustav Mann
 * G.Martens - Georg Matthias von Martens George Matthias von Martens
 * G.Martin - George Martin (botanist)
 * G.M.Barroso - Graziela Maciel Barroso
 * G.M.Dawson - George Mercer Dawson
 * G.Mey. - Georg Friedrich Wilhelm Meyer
 * G.M.Jansen - Gerrit M. Jansen
 * G.M.Levin - Gregory Moiseyevich Levin
 * G.Moore - George Thomas Moore
 * G.Morales - G. Morales
 * G.Moreno - Gabriel Moreno
 * G.Moser - Günther Moser
 * G.M.Plunkett - Gregory M. Plunkett
 * G.M.Sm. - Gilbert Morgan Smith
 * G.M.Thomson - George Malcolm Thomson
 * G.M.Tourn - Graciela M. Tourn
 * G.Mull. - Gino Muller
 * G.Murray - George Robert Milne Murray
 * G.M.Waterh. - Grace Marion Waterhouse
 * G.M.Wheeler - George Montague Wheeler
 * G.M.Zimm. - Gerda Margarette Zimmermann
 * G.Navarro - Gonzalo Navarro
 * G.N.Collins - Guy N. Collins
 * G.Nicholson - George Nicholson (horticulturist)
 * Gnil. - M.B. Gnilovskaja
 * G.N.Jones - George Neville Jones
 * G.N.Mill. - Gertrude Nevada Miller
 * G.Norman - George Norman (naturalist)
 * G.N.Singh - G.N. Singh
 * G.N.Stevens - Gweneth Nell Stevens
 * Goadby - Bede Theodoric Goadby
 * G.O.Allen - Guy Oldfield Allen
 * Gobi - Christoph Jakosolewitsch Gobi
 * Goda - Anne Goda
 * Goddard - H.N. Goddard
 * Goddijn - Wouter Adriaan Goddijn
 * Godeas - Alicia M. Godeas
 * Godeau - Marc Godeau
 * Godefroy - F.F. Godefroy
 * Godet - Charles Henri Godet
 * Godey - Godey
 * Godfery - Masters John Godfery
 * God.-Leb. - Alexandre Godefroy-Lebeuf
 * Godm. - Frederick DuCane Godman
 * Godr. - Dominique Alexandre Godron
 * Godw. - M.I. Godwinski
 * Goebel - Karl Christian Traugott Friedemann Goebel
 * Goeldi - Émil Goeldi Émil August Goeldi Émil Göldi Émil August Göldi Emil August Goeldi Emílio Augusto Goeldi
 * Goering - Philip Friedrich Wilhelm Goering
 * Goès - Monique Britto de Goes
 * Goeschke - Franz Goeschke
 * Goethe - Johann Wolfgang von Goethe
 * Göktürk - R.Süleyman Göktürk
 * Gola - Giuseppe Gola
 * Golamco - Andres S. Golamco
 * Golatkar - V.V. Golatkar
 * Goldb. - Carl Ludwig Goldbach Karl Ludwig Goldbach
 * Goldberg - Aaron Goldberg (botanist)
 * Goldblatt - Peter Goldblatt
 * Golden - Larry Golden
 * Goldenb. - Carl Friedrich Goldenberg
 * Goldfuss - Georg August Goldfuss
 * Goldie - John Goldie (botanist)
 * Goldie-Sm. - Elizabeth Kathleen Goldie-Smith
 * Golding - Jack Golding
 * Goldm. - J.G. Goldmann
 * Goldman - Edward Alphonso Goldman
 * Goldring - William Goldring
 * Goldschm. - Richard Goldschmidt
 * Golenia - A. Golenia
 * Golenkin - Michail Iljitsch Golenkin
 * Golfari - Lamberto Golfari
 * Golitsin - Sergey Vladimirovich Golitsin
 * Goller - Andreas Goller (botanist)
 * Golonk. - J. Golonkowa
 * Golosk. - Vitaliy Petrovich Goloskokov
 * Golovin - Petr Nikolaevich Golovin
 * Golovleva - L.A. Golovleva
 * Golubic - Stjepko Golubic
 * Gölz - Peter Gölz
 * Gomb. - René Gombault
 * Gomes - Bernardino António Gomes
 * Gomes da Silva - Ary Gomes da Silva
 * Gomes Ferreira - Augusto Burle Gomes Ferreira
 * Gómez-Campo - César Gómez-Campo
 * Gómez-Laur. - Jorge Gómez-Laurito
 * Gómez Pompa - Arturo Gómez Pompa
 * Gómez Rom. - Silvia E. Gómez Romero
 * Gómez-Sosa - Edith V. Gómez-Sosa
 * Gomont - Maurice Augustin Gomont
 * Gonç. - Maria Leonor Gonçalves Maria Leonor de Sousa Gonçalves
 * Gonç.-Carr. - Matilde F. Gonçalves-Carralves
 * Gonez - Paul Gonez
 * Gong C.Wang - Gong Chen Wang
 * Gonn. - Gabriel Gonnermann
 * Gönnert - R. Gönnert
 * Gonsoulin - Gene J. Gonsoulin
 * Gontsch. - Nikolai Fedorovich Gontscharow
 * Gonz.Albo - José González Albo Campillo
 * González - Francisco González (botanist)
 * Gonzalo - Hermano Gonzalo
 * Gonzalves - Ella Anne Gonzalves
 * Gonz.Frag. - Romualdo González Fragoso
 * Gonz.Géigel - Lutgarda González Géigel
 * Gonz.-Led. - Manuel González-Ledesma
 * Gonz.-Mart. - Manuel González-Martín
 * Gonz.Sánchez - M. González Sánchez
 * Gooch - F.S. Gooch
 * Good - Peter Good
 * Goodd. - Leslie Newton Goodding
 * Goode - John B. Goode
 * Gooden. - Samuel Goodenough
 * Goodey - J.Basil Goodey
 * Goodman - George Jones Goodman
 * Goodrich - Sherel Goodrich
 * Goodsp. - Thomas Harper Goodspeed
 * Goodwillie - Carol Goodwillie
 * Goodwin - Gregory A. Goodwin
 * Goodwyn - Lyle E. Goodwyn
 * Goodyer - John Goodyer
 * Goor - Andreas Cornelis Joseph van Goor
 * Goos - Roger Delman Goos
 * Gooss. - Antonie Petrus Gerhardy Goossens
 * Gopalan - Rangasamy Gopalan
 * Göpp. - Johann Heinrich Robert Göppert
 * Gorbatenko - Ludmilla Gorbatenko
 * Gorbunova - N.V. Gorbunova
 * Gord., Gordon - George Gordon (botanist)
 * Gordenko - V.I. Gordenko
 * Gordienko - M.O. Gordienko
 * Gordon - George Gordon (botanist) !G.Gordon
 * Gordon-Gray - Kathleen Dixon Huntley Gordon-Gray
 * Gordon-Mills - Elizabeth M. Gordon-Mills
 * Gord.Sm. - Gordon Smith (botanist)
 * Goreau - Thomas F. Goreau
 * Goree - Harold Goree
 * Gorenflot - Robert Gorenflot
 * Gorenz - August Mark Gorenz
 * Gorgidze - A.D. Gorgidze
 * Gorodkov - Boris Nikolaevich Gorodkov
 * Gorozh. - Ivan Nikolaevich Gorozhankin Ivan Gorozhankin
 * Gorschk. - Sofiya Gennadierna Gorschkova
 * Gorski - Stanislaw Batys Gorski
 * Gosse - Philip Henry Gosse
 * Gossw. - John Gossweiler
 * Gotth.Schneid. - Gotthard Schneider
 * Gottlieb - Leslie D. Gottlieb Leslie David Gottlieb
 * Gottsche - Carl Moritz Gottsche
 * Gouan - Antoine Gouan
 * Goudot - Justin Goudot
 * Gougerot - Henri Gougerot
 * Gould - Frank Walton Gould
 * Goulimy - C.N. Goulimy
 * Gourret - Paul Gourret Paul Gabriel Marie Gourret
 * Govaerts - Rafaël Govaerts Rafaël Herman Anna Govaerts
 * Govind. - Ethirajalu Govindarajalu
 * Govindar. - V.S. Govindarajan
 * Govindu - Heirehalli Chenniah Govindu
 * Govor. - Vasilii Sergeevich Govoruchin
 * Govus - Thomas E. Govus
 * Gowan - Sharon P. Gowan
 * Gowans - Charles Shields Gowans
 * Goward - Trevor Goward
 * Gowda - Maragowdanahalli Hombegowda Mari Gowda
 * Gowen - James Robert Gowen
 * Gower - William Hugh Gower
 * Gowth. - S. Gowthaman
 * G.Pabst - Gustav Pabst
 * G.P.Baker - George Percival Baker
 * G.Pearson - Gilbert Pearson
 * G.Perkins - George Henry Perkins
 * G.Petersen - Gitte Petersen
 * G.Phil. - Georg Philippi
 * G.P.Lewis - Gwilym Peter Lewis
 * G.P.Méndez - Gina Paola Méndez
 * G.Poirault - Georges Poirault
 * G.P.Singh - G.P. Singh
 * G.P.White - George P. White
 * Grab. - Heinrich Emanuel Grabowski
 * Grabherr - Walter Grabherr
 * Graciano-Ribeiro - Dalva Graciano-Ribeiro
 * Graddon - William Douglas Graddon
 * Gradst. - Stephan Robbert Gradstein
 * Graebener - Leopold Graebener
 * Graebn. - Paul Graebner Karl Otto Graebner Karl Otto Robert Peter Paul Graebner Carl Otto Robert Peter Paul Graebner
 * Graeffer - John Graeffer
 * Graells - Mariano de la Paz Graëlls y de la Aguera Mariano de la Paz Graells
 * Graewe - Per Henrik Fredrik Graewe
 * Graf - Siegmund Graf
 * Graff - Eberhard Gottlieb Graff
 * Grafl - Ina Grafl
 * Graham - Robert Graham (botanist)
 * Grande - Loreto Grande
 * Grández - César Grández Ríos
 * Grandid. - Alfred Grandidier
 * Granv. - Jean-Jacques de Granville
 * Grassé - Pierre-Paul Grassé
 * Grassi - Giovanni Battista Grassi
 * Gratel. - Jean Pierre Sylvestre Grateloup Jean-Pierre Sylvestre de Grateloup Jean Pierre A. Sylvestre de Grateloup
 * Grau - Hans Rudolph Jürke Grau
 * Grauer - Sebastian Grauer
 * Grav. - Pierre Joseph Frederic Gravet
 * Gravely - F. H. Gravely Frederic Henry Gravely
 * Graves - George Graves
 * Gravend. - Barbara Gravendeel
 * Gravina - Pasquale Gravina
 * Gravis - Jean Joseph Auguste Gravis
 * Gray - Samuel Frederick Gray
 * Grayling - Peter Grayling
 * Grayum - Michael Howard Grayum
 * Greb. - Igor Sergeevich Grebenshchikov
 * Grecescu - Dimitrie Grecescu
 * Grech - Giovanni Carlo Grech Delicata
 * Greco - N.V. Greco
 * Gredilla - Apolinar Federico Gredilla y Gauna
 * Green - Thomas Green (botanist)
 * Greene - Edward Lee Greene
 * Greenm. - Jesse More Greenman
 * Greenway - Percy James Greenway
 * Greg. - Eliza Standerwick Gregory
 * Grembl. - Pater Julius Gremblich
 * Gremli - August Gremli
 * Gremmen - J. Gremmen
 * Gren. - Jean Charles Marie Grenier Jean Charles Grenier Charles Grenier
 * G.Retz. - Gustaf Retzius Magnus Gustaf Retzius Magnus Gustav Retzius
 * Greuter - Werner Rodolfo Greuter
 * Grev. - Robert Kaye Greville
 * Grevill. - Anders Yngve Grevillius
 * Grevtsova - A.T. Grevtsova
 * Grey - Charles Hervey Grey
 * Grey-Wilson - Christopher Grey-Wilson
 * G.R.Hend. - Gemma Robyn Henderson
 * Grierson - Andrew John Charles Grierson
 * Griess. - Ludwig Griesselich
 * Griff. - William Griffith (botanist)
 * Griffini - Luigi Griffini
 * Griffioen - K. Griffioen
 * Griffiths - David Griffiths (botanist)
 * Griffon - Edouard Griffon
 * Grifo - F.T. Grifo
 * Griggs - Robert Fiske Griggs
 * Grimaldi - Clemente Grimaldi
 * Grimm - Johann Friedrich Carl Grimm
 * Grindon - Leopold Hartley Grindon
 * Gris - Jean Antoine Arthur Gris
 * Griscom - Ludlow Griscom
 * Griseb. - August Heinrich Grisebach August Heinrich Rudolf Grisebach
 * Grisel. - Francesco Griselini
 * G.R.Krause - Gerda Rosa Krause
 * G.Rodr. - Gilberto Domingo Rodríguez Ramírez Gilberto Rodríguez
 * Groenew. - Barend Hermanus Groenewald
 * Groeninckx - Inge Groeninckx
 * Groenland - Johannes Groenland
 * Grognier - Louis Furcy Grognier Louis-Furcy Grognier Louis-Furcy Grognier (naturalist)
 * Grognot - Camille Grognot
 * G.Rohde - G. Rohde
 * Grolle - Riclef Grolle
 * Grom - Sezana, Sr Grom
 * Gromov - Gromov
 * Grønlund - Carl Christian Howitz Grønlund
 * Gronov. - Johan Frederik Gronovius Jan Frederik Gronovius (Johannes Fredericus Gronovius Jan Fredrik Gronovius
 * Groot. - Herman Johannes Grootendorst
 * Gross - Rudolf Gross
 * Grossh. - Alexander Alfonsovich Grossheim Alexander Grossheim
 * G.Rossi - Giovanni Batista Rossi
 * G.Roth - Georg Roth (botanist)
 * Grout - Abel Joel Grout
 * Grove - William Bywater Grove
 * Gr.Rossi - Graziano Rossi (botanist)
 * G.R.Tate - George Ralph Tate
 * Gruas-Cav. - C. Gruas-Cavagnetto
 * Grube - Martin Grube
 * Gruber - Calvin Luther Gruber
 * Grubov - Valery Ivanovich Grubov Valery Ivanovitsch Grubov
 * Gruby - David Gruby
 * Grudz. - Irina Aleksandrovna Grudzinskaja Irina Aleksandrovna Grudzinskaya
 * Gruezo - William Sm. Gruezo
 * Grufberg - Isaac Olof Grufberg
 * Gruff - Susan Carol Gruff
 * Gruhn - U. Gruhn
 * Gruia - Lucian Gruia
 * Gruith. - Franz von Gruithuisen Franz von Paula Gruithuisen Franciscus de Paula Gruithuisen
 * Grulich - Vít Grulich
 * Grummann - Vitus Johannes Grummann
 * Grumm-Grzhim. - Grigory Grumm-Grzhimaylo Grigor Efimowitsch Grumm-Grzhimailo
 * Grün - Walter Grün
 * Grund - Darryl W. Grund
 * Gruner - Leopold F. Gruner
 * Grüning - G.R. Grüning
 * Grunow - Albert Grunow
 * Grupe - Donald A. Grupe
 * Grushv. - Igor Vladimirovich Grushvitzky
 * Grüss - Johannes Grüss
 * Grutt. - L.H. Grutterink
 * Gruzov - E.N. Gruzov
 * G.R.W.Arnold - Günter Rudolph Walter Arnold
 * G.R.Zheng - Guang Rong Zheng
 * G.Santiago - G. Santiago
 * G.S.Bunting - George Sydney Bunting
 * G.Schäf. - Gerhardt Schäfer
 * G.Scheffler - Georg Scheffler
 * G.Schellenb. - Gustav August Ludwig David Schellenberg
 * G.Schneid. - George Schneider (botanist)
 * G.Schneid.bis - Georg Schneider
 * G.Shaw - George Shaw George Kearsley Shaw
 * G.Sinclair - George Sinclair (botanist)
 * G.Singh - Gurcharan Singh (botanist)
 * G.Sm. - George Smith
 * G.S.Mill. - Gerrit Smith Miller Gerrit Smith Miller Jr.
 * G.S.Rawat - Gopal Singh Rawat
 * G.S.Ringius - Gordon Stacey Ringius
 * G.S.Sm. - G.S. Smith
 * G.Stev. - Greta Stevenson
 * G.Sturt - G. Sturt
 * G.S.West - George Stephen West
 * G.Tate - George Tate
 * G.Taylor - George Taylor (botanist) Sir George Taylor
 * G.T.Benson - Gilbert Thereon Benson
 * G.T.Gong - Gu Tang Gong
 * G.Thomson - George Thomson (botanist)
 * G.Timm - Gisela Timm
 * G.Tineo - Giuseppe Tineo
 * G.Tobler - Gertrud Tobler Gertrud Paula Tobler
 * G.Trevir. - Gottfried Reinhold Treviranus
 * G.T.S.Baylis - Geoffrey Thomas Sandford Baylis
 * Guagl. - Encarnación Rosa Guaglianone
 * Guala - Gerald F. Guala
 * Guarim - Germano Guarim
 * Guatteri - Giambattista Guatteri
 * Guebhard - Ch. Guebhard
 * Guédès - Michel Guédès
 * Guég. - Fernand Pierre Joseph Guéguen
 * Gueldenst. - Johann Anton Güldenstädt
 * Guépin - Jean Pierre Guépin
 * Guérin - J.X.B. Guérin
 * Guétrot - M. Guétrot
 * Guett. - Jean-Étienne Guettard Jean Étienne Guettard
 * Guglieri - Adriana Guglieri
 * Guiart - Jules Guiart
 * Guib. - Victor Guibert
 * Guicc. - Giacinto Guicciardi
 * Guichard - Claude Guichard
 * Guignard - Léon Guignard Jean-Louis-Léon Guignard
 * Guilding - Lansdowne Guilding Lansdown Guilding
 * Guill. - Jean Baptiste Antoine Guillemin
 * Guillaumin - André Guillaumin
 * Guillierm. - Marie Antoine Alexandre Guilliermond
 * Guim. - Antonio Luis Machado Guimaraes
 * Guimpel - Friedrich Guimpel
 * Guinea - Emilio Guinea Emilio Guinea López
 * Guinier - Philibert Guinier
 * Guitt. - Guy Georges Guittonneau
 * Gulden - Gro Sissel Gulden
 * Gulia - Gavino Gulia
 * Gullino - G. Gullino
 * Gumbl. - William Edward Gumbleton
 * Gunckel - Hugo Gunckel Luer Hugo Gunckel Lüer
 * Güner - Adil Güner
 * Gunn - Ronald Campbell Gunn
 * Gunnarsson - Johan Gottfrid Gunnarsson
 * Gunnell - Jean Gunnell
 * Gunnerb. - Erik Gunnerbeck
 * Gunnerus - Johann Ernst Gunnerus Johan Ernst Gunnerus
 * Gün.Schneid. - Günther Schneider
 * Günther - Johann Christian Carl Günther
 * Guo C.Wang - Guo Chang Wang
 * Gürke - Robert Louis August Maximilian Gürke
 * Gusarova - I.S. Gusarova
 * Gusev - Yu.D. Gusev
 * Guseva - K.A. Guseva
 * Gusman - Guy Gusman
 * Gusmão - Luís Fernando Pascholati Gusmão
 * Gusmus - Hermann Gusmus
 * Guss. - Giovanni Gussone
 * Gus.Schneid. - Gustav Schneider
 * Gust. - Carl Emil Gustafsson
 * Gustafson - B.A. Gustafson
 * Gustave - Hermano Gustave
 * Gustavsson - Lars-Åke Gustavsson
 * Gust.Fisch. - Gustav Fischer (botanist)
 * Gustops - A. Gustops
 * Gusul. - Mihail Gusuleac
 * Gut. - Gil Gutiérrez
 * Gutbier - Christian August von Gutbier
 * Guterman - Carl Edward Frederick Guterman
 * Gutermann - Walter Gutermann
 * Gutfreund - Gutfreund
 * Guthnick - Heinrich Josef Guthnick
 * Guthrie - Francis Guthrie
 * Gutmann - H. Gutmann
 * Gutner - L.S. Gutner
 * Gutte - Peter Gutte
 * Gutter. - R.J. Gutteridge
 * Gutw. - Roman Gutwinski
 * Guy Garcia - Guy Garcia
 * Guzmán - Gastón Guzmán
 * Guzm.-Dáv. - Laura Guzmán-Dávalos
 * G.V.C.Gonç. - Gustavo Vernet de Costa Gonçalves
 * G.Vidal - Gustav Prosper Vidal G. Vidal
 * G.W.Andrews - George W. Andrews (botanist)
 * G.Watt - George Watt (botanist)
 * G.W.Carr - Geoffrey William Carr
 * G.Weim. - Karl Gunnar Henning Weimarck
 * G.W.Fisch. - George William Fischer
 * G.White - Gilbert White
 * G.Will. - Graham Williamson
 * G.Winter - Heinrich Georg Winter
 * G.W.Martin - George Willard Martin
 * G.Wolff - G. Wolff
 * G.W.Rothwell - Gar W. Rothwell
 * G.W.Saunders - Gary W. Saunders
 * G.W.Schimp. - Georg Wilhelm Schimper
 * G.W.Schmidt - G.W. Schmidt
 * G.W.Stevens - George Walter Stevens
 * G.W.Wilson - Guy West Wilson
 * G.X.Wang - Guang Xi Wang
 * Györffy - István Gyorffy
 * G.Zenker - Georg August Zenker
 * G.Zimm. - Gisbert Zimmermann
 * G.Z.Wang - Gui Zhen Wang

H

 * Ha - Thi Dung Ha
 * Haage - Friedrich Adolph Haage
 * Haager - Jirí R. Haager
 * Haan - Willem de Haan
 * H.A.Baker - Hugh Arthur Baker
 * Hablitz - Carl Ludwig Hablitz Carl Ludwig von Hablitz Karl Ivanovich Gablits
 * H.A.Bond - H.A. Bond
 * Hack. - Eduard Hackel
 * Hacq. - Belsazar Hacquet
 * H.A.Crum - Howard Alvin Crum
 * Hada - Yoshine Hada
 * Hadac - Emil Hadac
 * H.A.Davis - Hannibal Albert Davis
 * Hadfield - W. Hadfield
 * Hadidi - Mohammed Nabil El Hadidi
 * Hadiw. - T. Hadiwidjaja
 * Hadjist. - E. Hadjisterkoti
 * Haeckel - Ernst Haeckel Ernst Heinrich Philipp August Haeckel
 * Haecker - Gottfried Renatus Haecker
 * Haegens - Raoul Martin Anne Peter Haegens
 * Haegi - Laurence Arnold Robert Haegi
 * Haehn - H. Haehn
 * Haenke - Thaddäus Haenke Thaddeus Peregrinus Haenke
 * Haens. - Felix Haenseler
 * Hafellner - Joseph Hafellner
 * Hagborg - Walter Arnold Ferdinand Hagborg
 * Hagelst. - Robert Hagelstein
 * Hagem - Otto Christian Hagem
 * Hagemann - Wilhelm Hagemann
 * Hagend. - A. Hagendijk
 * Hágsater - Eric Hágsater
 * Hai M.Li - Hai Mei Li
 * Häkkinen - Markku Häkkinen
 * H.A.Koch - H.A. Koch
 * Halácsy - Eugen von Halácsy
 * Halda - Josef Jakob Halda
 * Halim - Youssef Halim
 * Hall - William Hall
 * Haller - Albrecht von Haller
 * Haller f. - Albrecht von Haller (son) Albrecht von Haller (1758–1823)
 * Hallier - Ernst Hans Hallier
 * Hallier f. - Johannes Gottfried Hallier
 * Halling - Roy Edward Halling
 * Halloy - Stephan R.P. Halloy
 * Halst. - Byron David Halsted
 * H.A.Lückh. - Hilmar Albert Lückhoff
 * Haluwyn - Chantal van Haluwyn
 * Ham. - William Hamilton (botanist)
 * Hama - Taketo Hama
 * Hamam. - Makiko Hamamoto
 * Hamant - Claude Hamant
 * Hamaya - Toshio Hamaya
 * Hamburger - Clara Hamburger
 * Hameed - S.F. Hameed
 * Hamel - Gontran Hamel Gontran Georges Henri Hamel
 * Hamer - Fritz Hamer
 * Hamers - Maria E.C. Hamers
 * H.A.Mill. - Harvey Alfred Miller
 * Hamlin - Bruce Gordon Hamlin
 * Hammel - Barry Edward Hammel
 * Hammen - Thomas van der Hammen
 * Hampe - Ernst Hampe Georg Ernst Ludwig Hampe
 * Hamy - Ernest Hamy
 * Hanacek - Pavel Hanacek
 * Hanagata - Nobutaka Hanagata
 * Hanan - E.B. Hanan
 * Hanan-Alipi - Ana María Hanan-Alipi
 * Hanawa - S. Hanawa
 * Hance - Henry Fletcher Hance
 * Hancock - Thomas Hancock (botanist)
 * Handa - M.R. Handa
 * Handlos - Wayne L. Handlos
 * Hand.-Mazz. - Heinrich von Handel-Mazzetti Heinrich Raphael Eduard Handel-Mazzetti Heinrich R.E. Handel-Mazzetti
 * Handro - Oswaldo Handro
 * Handsch. - Carl Friedrich Gottfried Albert Handschuch
 * Hanelt - Peter Hanelt
 * Hanes - Clarence Robert Hanes
 * Hanin - Jean-Louis Hanin L. Hanin
 * Hanks - Lena Tracy Hanks
 * Hanlin - Richard Thomas Hanlin
 * Hanna - G Dallas Hanna
 * Hannon - Joseph-Désiré Hannon
 * Hanry - Hippolyte Hanry
 * Hansg. - Anton Hansgirg
 * Hans Huber - Hans Huber
 * Hanst. - Johannes von Hanstein Johannes Ludwig Emil Robert von Hanstein
 * Har. - Paul Auguste Hariot
 * Hara - Kanesuke Hara
 * Harb. - Thomas Grant Harbison
 * Hard - Miron Elisha Hard
 * Hardin - James Walker Hardin
 * Harding - Patrick R. Harding
 * Hardw. - Thomas Hardwicke
 * Hardy - John Hardy
 * Hargr. - Bruce James Hargreaves
 * Harid. - K. Haridasan
 * Harkn. – H. W. Harkness Harvey Willson Harkness Harvey Wilson Harkness
 * Harlan - Richard Harlan
 * Harling - Gunnar Harling Gunnar Wilhelm Harling
 * Harmaja - Harri Harmaja
 * Harms - Hermann Harms
 * Harned - Joseph Edward Harned
 * Harry Hall - Harry Hall
 * Harry Sm. - Karl August Harald Smith
 * Harshb. - John William Harshberger
 * Hart - Henry Chicester Hart Henry Chichester Hart
 * Harter - Leonard Lee Harter
 * Hartge - Lena Medora Hartge
 * Hartig - Theodor Hartig
 * Harting - Pieter Harting
 * Hartinger - Anton Hartinger
 * Hartl - Dimitri Hartl
 * Hartland - William Baylor Hartland
 * Hartley - William Hartley
 * Hartm. Hartman - Carl Johann Hartman Carl Johan Hartman
 * Hartmann - Franz Xaver von Hartmann
 * Hartog - Cornelis den Hartog
 * Hartog-Adams - I.den Hartog-Adams
 * Hartung - C.A.F.A.Heinrich Hartung
 * Hartvig - Per Hartvig
 * Hartw. - Karl Theodor Hartweg
 * Hartwich - Carl Hartwich
 * Hartwig - August Karl Julius Hartwig
 * Hartwiss - Nicolai Anders von Hartwiss
 * Harv. - William Henry Harvey
 * Harv.-Gibs. - Robert John Harvey-Gibson
 * Harvill - Alton McCaleb Harvill, Jr
 * Harz - Carl Otto Harz
 * Hase - Frank Hase
 * Hashim. - Goro Hashimoto
 * Hashimov - D.K. Hashimov
 * Haskins - Reginald Hinton Haskins
 * Hass - Hagen Hass
 * Hassall - Arthur Hill Hassall
 * Hässel - Gabriela Hässel de Menéndez Gabriela Gustava Hässel de Menéndez Gabriela G. Hässel
 * Hasselbr. - Heinrich Hasselbring
 * Hasselq. - Fredric Hasselquist
 * Hasselt - Johan Coenraad van Hasselt
 * Hassk. - Justus Carl Hasskarl
 * Hassl. - Emil Hassler
 * Hatch - Edwin Daniel Hatch
 * Hatschb. - Gert Guenther Hatschbach
 * Hatus. - Sumihiko Hatusima
 * Haudr. - André-Georges Haudricourt
 * Haufler - Christopher H. Haufler
 * Haught. - Samuel Haughton
 * Hauke - Richard L. Hauke
 * Hauman - Lucien Leon Hauman
 * Hauser - Margit Luise Hauser
 * Hausm. - Franz von Hausmann
 * Hausskn. - Heinrich Carl Haussknecht
 * Hav. - Johan Jonson Havaas
 * Havard - Valery Havard Valéry Havard
 * Havil. - George Darby Haviland
 * Haw. - Adrian Hardy Haworth
 * Hawkes - John Gregory Hawkes
 * Hawkins - Julie Ann Hawkins
 * Hawksw. - Frank Goode Hawksworth
 * Hay - William Perry Hay
 * Hayak. - Shiroo Hayakawa
 * Hayasaka - Eisuke Hayasaka
 * Hayashi - Yasaka Hayashi
 * Hayata - Bunzo Hayata
 * Hayden - Ferdinand Vandeveer Hayden
 * Hayduck - F. Hayduck
 * Haye - Anna M. Haye
 * Hayek - August von Hayek
 * Haynald - Lajos Haynald Cardinal Stephan Franz Lajos Haynald Cardinal Stephan Franz Ludwig Haynald Stephan Franz Ludwig Lajos Haynald
 * Hayne - Friedrich Gottlob Hayne
 * Haynes - Caroline Coventry Haynes Caroline Conventry Haynes
 * Haynie - Nellie Violet Haynie
 * Hayren - Ernst Fredrik Hayren
 * Haythorn - J.M. Haythorn
 * Hayw. - Ida Margaret Hayward
 * Hazsl. - Friedrich August Hazslinszky von Hazslin
 * H.Baumann - Helmut Baumann
 * H.Beltrán - Hamilton Beltrán
 * H.B.Guppy - Henry Brougham Guppy
 * H.B.K. or H.B. & K. - Alexander von Humboldt Humboldt, Aimé Bonpland Bonpland & Carl Sigismund Kunth Kunth
 * H.Blossf. - Harry Blossfeld
 * H.B.Matthews - Henry Bleneowe Matthews
 * H.B.Mull. - H.B. Muller
 * H.Bock - Hieronymus Bock
 * H.Boissieu - Henri de Boissieu
 * H.Bruggen - Harry van Bruggen Heinrich Wilhelm Eduard van Bruggen
 * H.B.Singh - H.B. Singh
 * H.Buek - Heinrich Wilhelm Buek
 * H.B.Ward - Henry Baldwin Ward
 * H.C.Beardslee - Henry Curtis Beardslee, Sr.
 * H.C.Bold - Harold Charles Bold
 * H.C.Cheng - H.C. Cheng
 * H.C.Cutler - Hugh Carson Cutler
 * H.C.Evans - Harry Charles Evans
 * H.C.F.Schmidt - Heinrich Christian Friedrich Schmidt
 * H.C.Hall - Herman Christiaan van Hall
 * H.Christ - Konrad Hermann Christ
 * H.C.Hu - Hung-Chuen Hu
 * H.C.Lima - Haroldo Cavalcante de Lima
 * H.Crouan - Hippolyte-Marie Crouan
 * H.C.Tang - Hune Cheung Tang
 * H.C.Watson - Hewett Cottrell Watson
 * H.Dan.Wilson - Hugh Daniel Wilson
 * H.D.Clarke - Hugh David Clarke
 * H.Deane - Henry Deane (engineer)
 * H.De Orléans - Prince Henri of Orléans
 * H.D.Gómez - H.D. Gómez
 * H.D.Gordon - Hugh Douglas Gordon
 * H.Dietr. - Helga Dietrich
 * H.Döring - Heidi Döring
 * H.D.Rogers - Henry Darwin Rogers
 * H.Durand - Hélène Durand
 * H.D.Wilson - Hugh Wilson (New Zealand botanist) Hugh Dale Wilson
 * Heads - Michael Heads
 * H.E.Ahles - Harry E. Ahles
 * Hebding - René Hebding
 * H.E.Bigelow - Howard E. Bigelow
 * Heckel - Édouard Marie Heckel
 * Hector - James Hector
 * Hedberg - Karl Olov Hedberg
 * Hedge - Ian Charleson Hedge
 * Hedin - Sven Hedin Sven Anders von Hedin
 * Hedjar. - Ghorban-Ali Hedjaroude
 * Hedrén - Bo Christer Mikael Hedrén
 * Hedrick - Ulysses Prentiss Hedrick
 * Hedw. - Johann Hedwig Johannes Hedwig Joannis Hedwig
 * Heer - Oswald Heer Oswald von Heer
 * Heering - Wilhelm Christian August Heering
 * Hegelm. - Christoph Friedrich Hegelmaier
 * Hegetschw. - Johannes Jacob Hegetschweiler
 * Hegi - Gustav Hegi
 * H.E.Hess - Hans E. Hess
 * H.E.Huber - Harvey Evert Huber
 * H.Eichler - Hansjörg Eichler
 * Heil - Hans Albrecht Heil
 * Heim - Georg Christoph Heim
 * Heimerl - Anton Heimerl
 * Heine - Hermann Heino Heine
 * Heinr. - Emil Johann Lambert Heinricher
 * Heinr.Braun - Heinrich Braun (botanist)
 * Heinr.Huber - Heinrich Huber
 * Heinr.Schmidt - Heinrich Schmidt
 * Heintze - August Heintze
 * H.E.Ireland - Helen Elizabeth Ireland
 * Heiser - Charles Bixler Heiser
 * Heist. - Lorenz Heister
 * Heitz - A. Heitz
 * H.E.K.Hartmann - Heidrun Hartmann Heidrun Elsbeth Klara Osterwald Hartmann
 * Hekking - William Henri Alphonse Maria Hekking
 * Heldr. - Theodor Heinrich Hermann von Heldreich Theodor von Heldreich Theodor Heinrich von Heldreich
 * Hell. - Carl Niclas Hellenius
 * Hellm. - Carl Edward Hellmayr
 * Hellq. - Carl Barre Hellquist
 * Helms - Richard Helms (naturalist)
 * Helwing - Georg Andreas Helwing George Andreas Helwing Jerzy Andrzej Helwing
 * Hemadri - Koppula Hemadri
 * H.E.Moore - Harold Emery Moore
 * Hemprich - Wilhelm Hemprich
 * Hellq. - C. Barre Hellquist
 * H.E.Luther - Hans Edmund Luther
 * Hemsl. - William Hemsley (botanist) William Botting Hemsley
 * Hend. - Edward George Henderson
 * Hendel - Johann Christian Hendel
 * Hendey - Norman Ingram Hendey
 * Hendrian - Hendrian
 * Hendrych - Radovan Hendrych
 * Henfr. - Arthur Henfrey (botanist)
 * H.Engel - Heinz Engel
 * Henkel - Johann Baptist Henkel
 * Henn. - Paul Christoph Hennings
 * Henneg. - Louis-Félix Henneguy
 * Hénon - Jacques-Louis Hénon
 * Henrard - Johannes Theodoor Henrard
 * Henrich - James Emil Henrich
 * Henrici - Arthur Trautwein Henrici
 * Henrickson - James Solberg Henrickson
 * Henriq. - Julio Augusto Henriques
 * Henry - Aimé Constant Fidèle Henry
 * Henry H.Johnst. - Henry Halcro Johnston
 * Hensch. - August Wilhelm Eduard Theodor Henschel
 * Hensen - Victor Hensen
 * Hensl. - John Stevens Henslow
 * Henssen - Aino Henssen Aino Marjatta Henssen
 * H.E.Petersen - Henning Eiler Petersen Henning Ejler Petersen
 * Hepper - Frank Nigel Hepper
 * Hepting - George H. Hepting George Henry Hepting
 * Herdman - E. Catherine Herdman
 * Heredia - Gabriela Heredia
 * Herend. - Patrick S. Herendeen
 * Hergt - Johann Ludwig Hergt
 * Herb. - William Herbert (botanist)
 * Herb.H.Sm. - Herbert Huntington Smith Herbert Huntingdon Smith
 * Herbich - Franz Herbich
 * Herborg - Joachim Herborg J. Herborg
 * Herbst - William Herbst
 * Herder - Ferdinand Gottfried Theobald Herder
 * Hérincq - François Hérincq
 * Hering - Constantine Hering Constantijn Hering Constantine J. Hering Constantijn J. Hering
 * Heringer - Ezechias Paulo Heringer
 * Herink - Josef Herink
 * Herklots - Geoffrey Herklots Geoffrey Alton Craig Herklots
 * Herm. - Paul Hermann
 * Hern.Cam. - Jorge Hernández Camacho
 * Hern.-Xol. - Effraim Ildefonso Hernández-Xolocotzi Guzman
 * Herre - Albert William Christian Theodore Herre
 * Herrera - Fortunado Luciano Herrera y Garmendia
 * Herrero - Alberto Herrero
 * Herrm. - Johann Hermann Johann Herrmann Jean Hermann
 * Herr.-Schaeff. - Gottlieb August Wilhelm Herrich-Schäffer
 * Hers - Joseph Hers
 * Hertel - Hannes Hertel
 * Herter - Wilhelm Gustav Franz Herter Wilhelm Franz Herter Guillermo Gustavo Francis Herter
 * Hertlein - Leo George Hertlein
 * Hertrich - William Hertrich
 * Hertsch - Hermann Hertsch
 * Hertus - Paval Hertus
 * Hertwig - Richard Hertwig
 * Herv. - Alpheus Baker Hervey
 * Hervier - Gabriel Marie Joseph Hervier-Basson
 * Herzog - Theodor Carl Julius Herzog T. K. G. Herzog
 * Hesler - Lexemuel Ray Hesler
 * Hesl.-Harr. - John William Heslop-Harrison
 * Hesl.-Harr.f. - Jack Heslop-Harrison John Heslop-Harrison
 * Heslot - Henri Heslot
 * Hespenh. - Henry August Hespenheide
 * Hess - Johann Jakob Hess (botanist)
 * Hesse - Hermann Albrecht Hesse
 * Hesselbo - August Hesselbo
 * Hett. - Wilbert Hetterscheid
 * Heubl - Günther Heubl
 * Heuch. - Johann Heinrich von Heucher
 * Heuff. - János A. Heuffel
 * Heufl. - Ludwig Samuel Joseph David Alexander Heufler zu Rasen und Perdonneg
 * Heugel - Carl August Heugel
 * Heward - Robert Heward
 * H.E.White - Harold Everett White Harold Everett
 * Hewson - Helen Joan Hewson
 * Heybroek - Hans M. Heybroek
 * Heyden - E.van der Heyden
 * Heyder - Edward Heyder
 * Heynh. - Gustav Heynhold
 * Heywood - Vernon Hilton Heywood
 * H.F.Comber - Harold Frederick Comber
 * H.F.Copel. H.F.Copeland - Herbert Copeland Herbert Faulkner Copeland
 * H. & B. - Friedrich Alexander von Humboldt Humboldt & Aimé Jacques Alexandre Bonpland Bonpland
 * H.F.Decker - Henry Fleming Decker
 * H.Fisch. - Hugo Fischer
 * H.Fleischm. - H. Fleischmann
 * H.F.Lewis - Harrison Flint Lewis
 * H.F.Loomis - Harold F. Loomis H.F. Loomis
 * H.Friedrich - Heimo Friedrich
 * H.Fürnr. - Heinrich Fürnrohr
 * H.G.Baker - Herbert George Baker
 * H.G.Diem - Hoang G. Diem
 * H.Girard - Henri Girard
 * H.G.Jones - Henry G. Jones
 * H.G.P.Duyfjes - Hendrik Gerard Pieter Duyfjes
 * H.Groves - Henry Groves
 * H.G.Sm. - Henry George Smith
 * H.Hall - Herman van Hall
 * H.Hara - Hiroshi Hara (botanist)
 * H.Hartmann - Hans Hartmann
 * H.H.Blom - Hans Haavardsholm Blom
 * H.H.Dixon - Henry Horatio Dixon
 * H.H.Eaton - Hezekiah Hulbert Eaton
 * H.Henkel - Heinrich Henkel
 * H.Hesl.-Harr. - Helena Heslop-Harrison
 * H.H.Hall - Harlow H. Hall
 * H.H.Hume - Harold Hume Hardrada Harold Hume
 * H.H.Hsue - Hsiang Hao Hsue
 * H.H.Iltis - Hugh Hellmut Iltis
 * H.H.Johnst. - Harry Johnston Henry Hamilton Johnston
 * H.H.Lin - Hong Hui Lin
 * H.Hoffm. - Heinrich Karl Hermann Hoffmann
 * H.Hofm. - Hermann Hofmann
 * H.H.Schmidt - Heidi H. Schmidt
 * H.H.Scott - H.H. Scott
 * H.H.Thomas - Hugh Hamshaw Thomas
 * H.Huber - Herbert Huber (botanist) Herbert Franz Josef Huber
 * H.H.Hume - Hardrada Harold Hume
 * H.H.White - Henry Hoply White
 * Hibberd - James Shirley Hibberd
 * Hibbits - Jolly Hibbits
 * Hickel - Paul Robert Hickel
 * Hicken - Cristóbal María Hicken
 * Hiepko - Paul Hubertus Hiepko
 * Hiern - William Philip Hiern
 * Hieron. - Georg Hans Emmo Wolfgang Hieronymus
 * Hiesey - William McKinley Hiesey
 * Hiitonen - Henrik Ilmari Augustus Hiitonen
 * H.Ikeda - Hiroshi Ikeda (botanist)
 * Hildebr. - Friedrich Hermann Gustav Hildebrand
 * Hildebrandt - Johann Maria Hildebrandt
 * Hilend - Martha Luella Hilend
 * Hilger - Hartmut H. Hilger
 * Hill - John Hill (botanist)
 * Hillebr. - William Hillebrand Wilhelm B. Hillebrand Wilhelm Hillebrand
 * Hillebrandt - Franz Hillebrandt
 * Hilliard - Olive Mary Hilliard
 * H.I.Maass - H.I. Maass
 * Hildm. - H. Hildmann
 * Hillc. - Jean Olive Dorothy Hillcoat
 * Hillh. - William Hillhouse
 * Hilliard - Olive Mary Hilliard
 * Hils. - Karl Theodor Hilsenberg
 * H.Iltis - Hugo Iltis
 * Hinds - Richard Brinsley Hinds
 * Hinz - P.-A. Hinz
 * Hirales - Sergió A. Hirales
 * Hirane - Seiichi Hirane
 * Hirano - Minoru Hirano
 * Hirata - Koji Hirata
 * Hirats. - Naoharu Hiratsuka
 * Hirats.f. - Naohide Hiratsuka
 * Hirn - Karl Engelbrecht Hirn
 * Hiroë Hiroe - Isamu Matsuura Hiroë
 * Hir.Takah. - Hiroshi Takahashi
 * Hirth - Alfred Hirth
 * Hirtz - Alexander C. Hirtz
 * H.I.Schäf. - H.I. Schäfer
 * Hising. - Wilhelm Hisinger
 * Hitchc. - Albert Spear Hitchcock
 * H.Itô H.Ito - Hiroshi Itô Ito Hiroshi
 * H.Jacobsen - Hermann Johannes Heinrich Jacobsen
 * H.Jaeger - Hermann Jaeger Hermann Jäger
 * H.Jäger - Heinke Jäger
 * H.J.Atkins - Hannah Jane Atkins
 * H.J.Br. - Helen Jean Brown
 * H.J.Carter - Herbert James Carter
 * H.J.-C.Hebert - H.J.-C. Hebert
 * H.J.Chowdhery - Harsh J. Chowdhery
 * H.J.Coste - Hippolyte Coste
 * Hjelmq. - Karl Jesper Hjelmquis
 * Hjert. - Jens Peter Knudsen Hjerting
 * H.J.Howard - Henry J. Howard
 * H.J.Lam - Herman Johannes Lam
 * H.J.Li - Hui Jun Li
 * H.Johnson - Joseph Harry Johnson
 * H.J.P.Winkl. - Hubert J.P. Winkler
 * H.J.Quero - Hermilo J. Quero
 * H.J.Thomps. - Henry Joseph Thompson
 * H.J.Veitch - Harry James Veitch
 * H.Karst. - Gustav Hermann Karsten Gustav Karl Wilhelm Hermann Karsten
 * H.K.A.Winkl. - Hans Winkler Hans Karl Albert Winkler
 * H.Keng - Hsüan Keng
 * H.Koch - Heinrich Koch
 * H.Kost. - Henry Koster (author) Henrique da Costa Henri Koster
 * H.Koyama - Hiroshige Koyama
 * H.Kretzschmar - Horst Kretzschmar
 * H.Kunze - Henning Kunze
 * H.Kurz - Hermann Kurz (botanist)
 * H.K.Walter - Heinrich Walter Heinrich Karl Walter
 * Hladnik - Franz Hladnik
 * H.L.Bauer - Harry Lloyd Bauer
 * H.L.Blomq. - Hugo Leander Blomquist
 * H.Lév. - Hector Léveillé Augustin Hector Léveillé Augustin Abel Hector Léveillé
 * H.Lewis - Harlan Lewis
 * H.L.Foster - H. Lincoln Foster
 * H.Li - Hen Li
 * H.Limpr. - Hans Wolfgang Limpricht
 * H.Lindb. - Harald Lindberg
 * H.L.Jacobs - Homer L. Jacobs
 * H.L.Jones - Herbert Lyon Jones
 * H.L.Li - Hui Lin Li
 * H.Lorentz - Hendrik Lorentz Hendrik Anton Lorentz
 * H.Low - Hugh Low
 * H.L.Sm. - Hamilton Lanphere Smith
 * H.L.Späth - Hellmut Ludwig Späth Helmut Ludwig Späth
 * H.Luther - Harry Luther Harry E. Luther
 * H.L.Wendl. - Heinrich Wendland Heinrich Ludolph Wendland
 * H.L.White - Heather L. White
 * H.L.Wilson - Harriet L. Wilson
 * H.Mann - Horace Mann Jr.
 * H.Mason - Herbert Louis Mason
 * H.M.Curran - Hugh McCullum Curran
 * H.Mend. - Hartman Mendoza
 * H.M.Ferreira - Hilda Manhâ Ferreira
 * H.M.Hall - Harvey Monroe Hall
 * H.M.Hern. - Héctor Manuel Hernández Héctor Hernández Macías
 * H.Michel - Henri Michel (botanist)
 * H.M.Li - He Min Li
 * H.Moseley - Henry Nottidge Moseley
 * H.M.Quirk - Helen Mary Quirk
 * H.Müll. - Heinrich Ludwig Hermann Müller
 * H.M.Shen - Hong Mei Shen
 * H.M.Ward - Harry Marshall Ward
 * H.M.Werner - H.M. Werner
 * H.-M.Wheeler - Helen-Mar. Wheeler
 * H.N.Andrews - Henry Nathaniel Andrews
 * Hnatiuk - Roger Hnatiuk Roger James Hnatiuk
 * H.Nicholson - Henry Alleyne Nicholson
 * Hoare - Cecil A. Hoare
 * Hobdy - R.W. Hobdy
 * Hobson - Edward Hobson (botanist)
 * Hoc - Patricia S. Hoc
 * Hoch - Peter C. Hoch
 * Hochr. - Bénédict Pierre Georges Hochreutiner
 * Hochst. - Christian Ferdinand Hochstetter Christian Ferdinand Friedrich Hochstetter
 * Hodgs. - William Hodgson
 * Hodk. - Trevor Hodkinson
 * Hoef. - Jean Chrétien Ferdinand Hoefer
 * Hoefker - Heinrich Hoefker
 * Høeg - Ove Arbo Høeg
 * Hoehne - Frederico Carlos Hoehne
 * Hoess - Franz Höss
 * Hoevel - Otto Hövel
 * Hoeven - Jan van der Hoeven
 * Hoffm. - Georg Franz Hoffmann
 * Hoffman - Ralph Hoffman
 * Hoffmanns. - Johann Centurius Hoffmannsegg Johann Centurius von Hoffmannsegg
 * Hoffmeister - Werner Hoffmeister
 * Hoffstad - Olaf Alfred Hoffstad
 * Hofm. - Eduard Hofmann
 * Hofmeist. - Wilhelm Hofmeister Wilhelm Friedrich Benedict Hofmeister
 * H.O.Forbes - Henry Ogg Forbes
 * Hofreiter - Anton Hofreiter
 * Hofst. - Adrian Marie Hofstetter
 * Hofstätter - Siegfried Hofstätter
 * Hofsten - Angelica v. Hofsten
 * Hofstra - J. Hofstra
 * Hogg - Thomas Hogg (botanist)
 * H.Ohashi - Hiroyoshi Ohashi
 * H.Ohba - Hideaki Ohba
 * Hohen. - Rudolph Friedrich Hohenacker
 * Hohenw. - Sigismund von Hohenwarth
 * Höhn. - Franz Xaver Rudolf von Höhnel
 * Holandre - Jean Joseph Jacques Holandre
 * Holford - sir George Holford
 * Holl - Friedrich Holl
 * Holland - John Henry Holland (botanist)
 * Hollande - André-Charles Hollande
 * H.Øllg. - Hans Øllgaard
 * Hollick - Charles Arthur Hollick
 * Holloway - John Ernest Holloway
 * Holm - Herman Theodor Holm
 * Holmb. - Otto Rudolf Holmberg
 * Holmboe - Jens Holmboe
 * Holmes - Edward Morell Holmes
 * Holmgren - Hjalmar Josef Holmgren
 * Holm-Niels. - Lauritz B. Holm-Nielsen Lauritz Broder Holm-Nielsen Lauritz Holm-Nielsen
 * Holmsk. - Johan Theodor Holmskjold Theodor Holmskjold
 * Holthuis - Lipke Bijdeley Holthuis
 * Holttum - Richard Eric Holttum
 * Holub - Josef Holub Josef Ludwig Holub
 * Holub bis - Josef Holub
 * Holyoak - David T. Holyoak
 * Holzapfel - Christina Marie Holzapfel
 * Hombr. - Jacques Bernard Hombron
 * Homolle - Anne-Marie Homolle
 * Honck. - Gerhard August Honckeny
 * Honda - Masaji Honda
 * Honey - Edwin Earle Honey
 * Hong Liu - Hong Liu
 * Hongo - Tsuguo Hongo
 * Hong Z.Li - Hong Zhe Li
 * Hoog - Johannes Marius Cornelis Hoog
 * Hoogland - Ruurd Dirk Hoogland
 * Hook. - William Jackson Hooker
 * Hook.f. - Joseph Dalton Hooker
 * Hoover - Robert Francis Hoover
 * Hoppe - David Heinrich Hoppe
 * Hopper - Stephen Hopper Stephen Donald Hopper
 * Hoque - Akramul Hoque
 * Hora - Frederich Bayard Hora
 * Horácek - Ladislav Horácek
 * Horák Horak - Bonslaw Horák Bonslaw Horak
 * Horan. - Paul Fedorowitsch Horaninow Pável Gorianinov Pavel Gorianinov
 * Horanszky - Andreas Horanszky
 * Horik. - Horikawa Yoshiwo
 * Horkel - Johann Horkel
 * Hornem. - Jens Wilken Hornemann
 * Horner - Harry Theodore Horner
 * Hornsch. - Christian Friedrich Hornschuch
 * Hornst. - Claës Fredric Hornstedt
 * Horobin - John F. Horobin
 * Horsf. - Thomas Horsfield
 * Hort - Fenton John Anthony Hort
 * hort. - of gardeners; Hortorum Hortulanorum
 * Horv. - Tsigmond Horvátovszky
 * Horvat - Ivo Horvat
 * Horvatic - Stjepan Horvatic
 * Hosack - David Hosack
 * Hosaka - Edward Yataro Hosaka
 * H.Osborn - Henry Stafford Osborn
 * Hosius - August Hosius
 * Hosok. - Takahide Hosokawa
 * Hosoya - Tsuyoshi Hosoya
 * Hosseus - Carl Curt Hosseus
 * Höss - Franz Höss
 * Host - Nicolaus Thomas Host
 * H.O.Stephens - Henry Oxley Stephens
 * Hösterm. - Gustav Höstermann
 * Hough - Romeyn Beck Hough
 * Houghton - Arthur Duvernoix Houghton
 * Houlbert - Constant Vincent Houlbert
 * Houllet - Jean-Baptiste Houllet Jean Baptiste Houllet
 * House - Homer Doliver House
 * Houst. - William Houstoun (botanist)
 * Houtt. - Martinus Houttuyn Maarten Houttuyn
 * Houtz. - Gysbertus Houtzagers
 * Houz. - Jean-Charles Houzeau de Lehaie
 * Hovel. - Maurice Jean Alexandre Hovelacque
 * Howard - John Eliot Howard
 * Howe - Elliot Calvin Howe Eliot Calvin Howe
 * Howell - Thomas J. Howell (botanist) Thomas Jefferson Howell
 * H.O.Yates - Harris Oliver Yates
 * H.P.Banks - Harlan Parker Banks
 * H.Pearson - Henry Harold Welch Pearson
 * H.Peng - Hua Peng
 * H.Perrier - Henri Perrier de La Bâthie Joseph Marie Henry Alfred Perrier de la Bâthie
 * H.Pfeiff. - Hans Heinrich Pfeiffer
 * H.P.Fisch. - H.P. Fischer
 * H.P.Fröes - Heitor Prayuer Fröes
 * H.P.Fuchs - Hans Peter Fuchs-Eckert Hans Peter Fuchs
 * H.P.G.Koch - Hans Peter Gyllembourg Koch
 * H.P.Guérin - Henry P. Guérin
 * H.P.Kelsey - Harlan Page Kelsey
 * H.P.Lewis - Herbert Price Lewis
 * H.P.Linder - Hans Peter Linder
 * H.Post - Hampus Adolf von Post
 * H.Pottinger - Henry Pottinger
 * H.Prat - Henri Prat
 * H.P.Riley - Herbert Parkes Riley
 * H.P.Singh - H.P. Singh
 * H.P.Tsui - Hung Pin Tsui
 * H.Q.B.Fern. - Helio de Queiroz Boudet Fernandes
 * H.R.Fletcher - Harold Roy Fletcher
 * H.Rob. - Harold E. Robinson Harold Ernest Robinson
 * H.Rock - Howard Francis Leonard Rock
 * H.Rose - Hugh Rose
 * H.Rosend. - Henrik Viktor Rosendahl
 * H.R.Reinhard - Hans R. Reinhard
 * H.R.Rosen - Harry Robert Rosen
 * H.R.Schmidt - Hermann Rudolph Schmidt
 * H.R.Sweet - Herman Royden Sweet
 * H.R.Wehrh. - Heinrich Rudolf Wehrhahn
 * Hryn. - Boleslaw Hryniewiecki
 * H.Schaef. - Hanno Schaefer
 * H.Schmidt - H. Schmidt
 * H.Schmidt Elberf. - Hermann Schmidt Hermann Schmidt (botanist)
 * H.Schneid. - Harald Schneider
 * H.Scholz - Hildemar Wolfgang Scholz
 * H.Schott - Heinrich Schott !Schott
 * H.Schulz - Hermann Schulz
 * H.S.Davis - Herbert Spencer Davis
 * H.S.Gill - H.S. Gill
 * H.Sharsm. - Helen Sharsmith Helen Katherine Sharsmith
 * H.Shaw - Henry Shaw (philanthropist)
 * H.Sibth. - Humphry Sibthorp (botanist) Humphry Waldo Sibthorp Humphrey Sibthorp Humphrey Waldo Sibthorp
 * H.Simon - Hans Simon
 * H.Singh - Harnek Singh
 * H.S.Irwin - Howard Samuel Irwin
 * H.S.Kiu - Hua Shing Kiu
 * H.S.Liu - Heng Shen Liu
 * H.S.Lo - Hsien Shui Lo
 * H.Solheim - Halvor Solheim
 * H.Spaeth - Hannelore Spaeth
 * H.Steedman - Henry Steedman
 * H.S.Thomps. - Harold Stuart Thompson
 * H.St.John - Harold St. John Harold St.John
 * H.Sund. - Hans Sundermann
 * H.Thomas - Hermann Thomas
 * H.T.Li - Hong Tao Li
 * H.Turner - Hubert Turner
 * Hu - Hu Xiansu Hu Hsien-Hsu Hsen Hsu Hu
 * Hua - Henri Hua
 * Hua Li - Hua Li
 * Huamantupa - Isau Huamantupa Chuquimaco
 * Huard - Jean Huard
 * Hubálek - Zdenek Hubálek
 * Hubeny - Joseph Hubeny
 * Huber - Jacques Huber Jakob Huber Jakob (Jacques) E. Huber
 * Hub.-Mor. - Arthur Huber-Morath
 * Hub.-Pest. - Gottfried Huber-Pestalozzi Gottfried Eduard Huber-Pestalozzi
 * Hughes - Dorothy Kate Hughes
 * Huds. - William Hudson (botanist)
 * Hue - Auguste-Marie Hue Auguste Marie Hue
 * Hueber - Francis Maurice Hueber
 * Hügel - Carl von Hügel Carl Alexander Anselm von Hügel Karl von Hügel Karl Alexander Anselm von Hügel
 * Huisman - John Marinus Huisman
 * Hultén - Eric Hultén Oskar Eric Gunnar Hultén
 * Humb. - Alexander von Humboldt
 * Humbert - Henri Jean Humbert Jean-Henri Humbert
 * Humberto Mend. - Humberto Mendoza (botanist)
 * Humblot - Léon Humblot
 * Hume - Allan Octavian Hume
 * Humm - Harold Judson Humm
 * Hummel - Edward C. Hummel
 * Hummelinck - Pieter Wagenaar Hummelinck
 * Humphries - Chris Humphries Christopher John Humphries
 * Hunger - Susanne Hunger
 * Hung T.Chang - Hung Ta Chang
 * Hunt - George Edward Hunt (botanist)
 * Hunter - Alexander Hunter
 * Hunz. - Armando Theodoro Hunziker
 * Hürl. - Hans Hürlimann (botanist)
 * Hurst - Charles Chamberlain Hurst
 * Hurus. - Isao Hurusawa
 * Hus - Henri Theodore Antoine de Leng Hus
 * Husn. - Pierre Tranquille Husnot
 * Husseinov - Sch. A. Husseinov
 * Hussenot - Louis Cincinnatus Sévérin Léon Hussenot
 * Husson - A. M. Husson
 * Hust. - Friedrich Hustedt
 * Husz - Béla Husz
 * Hutch. - John Hutchinson (botanist)
 * Huter - Rupert Huter
 * Huth - Ernst Huth
 * H.T.Hu - Hung-Tao Hu
 * Hutton - William Hutton (1797–1860)
 * Huxley - Anthony Julian Huxley
 * H.V.Hansen - Hans Vilhelm Hansen
 * H.Vilm. - Henry de Vilmorin Charles Philippe Henry Lévêque de Vilmorin
 * H.W.Anderson - Harvey Warren Anderson
 * H.W.Bisch. - Harry William Bischoff
 * H.W.Clark - Howard Walton Clark
 * H.West - Hans West
 * H.W.Howard - Harold W. Howard
 * H.Wegener - H. Wegener
 * H.Wei Jen - Hsien Wei Jen
 * H.Weiss - Heinrich Weiss
 * H.Wendl. - Hermann Wendland
 * H.Werner - H. Werner
 * H.Whitehouse - Harold Leslie Keer Whitehouse
 * H.Whittier - Henry O. Whittier
 * H.Wiley - Henry Wiley
 * H.Wilke - Hermann Wilke
 * H.Winkl. - H. Winkler
 * H.Witte - Hernfrid Witte Bror Otto Hernfrid Witte
 * H.W.Johans. - Hans William Johansen
 * H.W.Keller - Harold Willard Keller
 * H.W.Kurz - Holger Willibald Kurz
 * H.W.Li - Hsi Wen Li
 * H.Wolff bis - H. Wolff
 * H.W.Sarg. - Henry Winthrop Sargent
 * H.Wulff - Heinz Diedrich Wulff
 * H.W.Ward - Henry William Ward
 * H.X.Liu - Hong Xian Liu
 * Hy - Félix Charles Hy
 * Hyl. - Nils Hylander
 * H.Y.Liu - Ho Yih Liu
 * H.Y.Su - Ho Yi Su
 * Hyvönen - Jaakko Hyvönen
 * H.Zimm. - Hugo Zimmermann
 * H.Z.Li - Hui Zhong Li
 * H.Zorn - Helmut Zorn

I

 * I.A.Abbott - Isabella Aiona Abbott
 * Iacob - Viorica C. Iacob
 * Iacobescu - Nicolae Iacobescu
 * Iaconis - Celina L. Iaconis
 * I.A.Fernández - Inés Álvarez Fernández
 * I.A.N.Lucas - I.A.N. Lucas
 * I.A.Pilát - Ignatz Anton Pilát
 * I.Arias - Ileana Arias
 * I.Arroyo - Irene Arroyo
 * Iatroú - Gregory Iatroú
 * I.A.Williams - Iolo Aneurin Williams
 * I.Baker - Irene Baker (botanist)
 * Ibáñez - Joaquín Ibáñez
 * Ibarra - Florinda E. Ibarra
 * Ibarra-Manr. - Guillermo Ibarra-Manríquez
 * Ibbots. - Henry Ibbotson
 * Ibisch - Pierre Leonhard Ibisch Pierre L. Ibisch
 * I.Bjørnstadt I.Björnstadt – Inger Nordal (!also Nordal)
 * Ibn Tattou - Mohammed Ibn Tattou
 * Ibrahim - Halijah Ibrahim
 * I.C.Harv. - I.C. Harvey
 * Ichaso - Carmen Lúcia Falcao Ichaso
 * Ichik. - Wataru Ichikawa
 * Ichikawa - Kazunori Ichikawa
 * Ichinoe - Masakatsu Ichinoe
 * Ichit. - Takio Ichitani
 * I.C.Martind. - Isaac Comly Martindale
 * I.C.Nielsen - Ivan Christian Nielsen
 * I.Darbysh. - Iain Darbyshire
 * Idarraga - Alvaro Idarraga-Piedrahita
 * Ide - Kiyoharu Ide
 * I.Deg. - Isa Degener
 * Ideta - Arata Ideta
 * Idrobo - Jesus Medrado Idrobo
 * I.D.Singh - I.D. Singh
 * I.E.Méndez - Isidro E. Méndez
 * Ietsw. - Jaan H. Ietswaart J.H. Ietswaart
 * I.Fern. - Irene Fernandes
 * I.Fisch. - Ida Fischer
 * I.F.Lewis - Ivey Foreman Lewis
 * Igarashi - Tsuneo Igarashi
 * I.García - Ignacio García Ruiz
 * Igersheim - Anton Igersheim
 * Iglesias - Carlos G. Iglesias
 * Igmándy - J. Igmándy
 * Ignat. - M. Ignataviciute
 * Ignatov - Mikhail S. Ignatov Mikhail Stanislavovich Ignatov Mikhail (Misha) S. Ignatov
 * Igolkin - G.I. Igolkin
 * Igoschina - Kapitolina Nikolaevna Igoshina
 * I.Gruber - Ilse Gruber
 * I.G.Stone - Ilma Grace Stone
 * Iguchi - Takashi Iguchi
 * I.Hagen - Ingebrigt Severin Hagen
 * Iharl. - Laura Iharlegui
 * Ihlen - Per Gerhard Ihlen
 * Ihlenf. - Hans-Dieter Ihlenfeldt
 * I.H.Lima - Iracema Hollanda Lima
 * I.H.Müll. - Iris H. Müller
 * Ihnat. - A. Ihnatowicz
 * I.I.Abramov - Ivan Ivanovich Abramov
 * I.Ibáñez - Inés Ibáñez
 * Iinuma - Yokusai Iinuma
 * I.Ito - Itaru Ito
 * I.Johans. - Inger Johansen
 * Ikari - Jiro Ikari
 * Ikata - Suehiko Ikata
 * Ikebe - Chikako Ikebe
 * Ikeda - K. Ikeda
 * I.Keller - Ida Augusta Keller
 * Ikeno - Seiichiro Ikeno
 * I.Kiss - István Kiss
 * Ikonn. - Sergei Sergeevich Ikonnikov
 * Ikonn.-Gal. - Nikolai Petrovic Ikonnikov-Galitzky
 * Ik.Takah. - Ikuro Takahashi (botanist)
 * Ikramov - M.I. Ikramov
 * Ilgaard - Benjamin Ilgaard
 * Iliescu - Constantin Horia Teodor Iliescu
 * Iliff - James Iliff
 * Iljin - Modest Mikhailovich Iljin Modest Mikhailovic Iljin
 * Iljinsk. - I.A. Iljinskaja
 * Iljinski - Alexei Porfirievic Iljinsky
 * Ilk.-Borg. - Anna Luiza Ilkiu-Borges
 * Illana - Carlos Illana
 * Illario - Teresina Illario
 * Illg - Rolf Dieter Illg
 * Illick - Joseph Simon Illick
 * Illitsch. - S. Illitschevsky
 * Illman - William Irwin Illman
 * I.Löw - Immanuel Löw
 * Ilse - Hugo Ilse
 * Iltis - Hugh Iltis Hugh Hellmut Iltis
 * I.MacFarl. - I. MacFarlane
 * I.Martínez - Isabel Martínez Isabel Martínez (botanist)
 * Imbach - Emil J. Imbach
 * I.M.Hall - Irvin M. Hall
 * I.M.Johnst. - Ivan Murray Johnston
 * I.M.Johnstone - Ian M. Johnstone
 * Imlay - George Gilbert Imlay
 * Immelman - Kathleen Leonore Immelman
 * I.M.Oliv. - Inge Magdalene Oliver
 * I.M.Turner - Ian Mark Turner
 * I.Müll. - I. Müller
 * I.M.Wilson - Irene M. Wilson
 * Incarv. - Pierre Nicolas d'Incarville Pierre Nicolas le Chéron d'Incarville Pierre Nicolas Le Chéron d'Incarville
 * Infantes - Juana G. Infantes Vera
 * Ingold - Cecil Terence Ingold
 * Ingram - Collingwood Ingram
 * I.Nogueira - Isabel Mariana Simões Nogueira
 * Inoue - Hiroshi Inoue Inoue Hiroshi
 * I.Oliv. - Ian Oliver (botanist)
 * I.Pop - Ioan Pop (botanist)
 * I.Preston - Isabella Preston
 * I.Ramírez - Ivón Mercedes Ramírez Morillo
 * I.Rácz - István Rácz István Rácz (botanist)
 * Irani - N.A. Irani
 * Iranshahr - Mousa Iranshahr
 * Iranzo - Julio Iranzo Reig
 * Ireland - Robert Root Ireland
 * Irénée-Marie - Thomas Joseph Caron Irénée-Marie
 * Irgang - Bruno Edgar Irgang
 * I.R.Hall - Ian R. Hall
 * I.Riedl - Ingrid Riedl
 * Irigoyen - Luis H. Irigoyen
 * Irish - Henry Clay Irish
 * Irizawa - T. Irizawa
 * Irlet - B. Irlet
 * Irmisch - Johann Friedrich Thilo Irmisch
 * Irmsch. - Edgar Irmscher
 * I.Rojas - Isabel Rojas
 * Irvine - Alexander Irvine
 * Irving - E.G. Irving
 * Irwin - James Bruce Irwin
 * Isaac - Frances Margaret Leighton Frances Margaret Isaac (!also F.M.Leight.) (married with W.E.Isaac - William Edwyn Isaac)
 * Isab. - Arsène Isabelle
 * I.Salinas - Irayda Salinas
 * I.Santos - Inês da Silva Santos
 * I.Sastre - Ines Sastre (botanist)
 * I.Schischk. - Ivan Kusmich Schischkin
 * I.Schmidt - I. Schmidt
 * I.Scholz - Ilse Scholz
 * Isert - Paul Erdmann Isert
 * I.Sinclair - Isabella Sinclair
 * Ising - Ernest Horace Ising
 * Isnard - Antoine-Tristan Danty d'Isnard
 * I.S.Nelson - Ira Schreiber Nelson
 * I.Sprague - Isaac Sprague
 * Issel - Raffaele Issel
 * Issler - Émile Issler
 * I.Thomps. - Ian R. Thompson
 * Ito - Keisuke Ito Ito Keisuke
 * I.V.Belyaeva - Irina Veniaminovna Belyaeva
 * Ivens - A.J. Ivens
 * I.Verd. - Inez Clare Verdoorn
 * Iversen - Johannes Iversen
 * Ives - Joseph Christmas Ives
 * I.V.Hall - Ivan Victor Hall
 * Ivimey Cook - Walter Robert Ivimey Cook
 * Iwanoff - Leonidas Iwanoff
 * I.W.Bailey - Irving Widmer Bailey
 * I.W.Hutchison - Isobel Wylie Hutchison
 * I.Williams - Ion James Muirhead Williams
 * Izag. - Primavera Izaguirre
 * Izco - Jesús Izco
 * Izhb. - L.A. Izhboldina
 * Izuzq. - Álvaro Izuzquiza