Catalog:Taxon Authorities/H
- Ha, TD (Ha) Thi Dung Ha
- Haacke, JW Johann Wilhelm Haacke (1855–1912)
- Haage, F (F.Haage) Ferdinand Haage (1859–1930)
- Haage, FA (Haage) Friedrich Adolph Haage (1796–1866)
- Haage, JN (J.N.Haage) Johann Nicolaus Haage (1826–1872)
- Haage, W (W.Haage) Walther Haage (1899–1992)
- Haager, JR (Haager) Jiří R. Haager (1943– )
- Haagner, AK Alwin Karl Haagner (1880–1962)
- Haan, W de Wilhem de Haan (1801–1855)
- Haas, A Alexander Haas
- Haase, E Erich Haase (1859–1894)
- Haase, M Martin Haase
- Haast, JFJ Johann Franz Julius von Haast (1822–1887)
- Habe, T Tadashige Habe (1916–2001)
- Habel, JC Jan C. Habel
- Habeler, H (Habeler) Heinz Habeler (1933-2017)
- Haber, RM (R.M.Haber) Ricardus M. Haber (fl. 2002)
- Haberer, JV (Haberer) Joseph Valentine Haberer (1855–1925)
- Habersetzer, J Jörg Habersetzer
- Hablizl, CL (Hablitz) Carl Ludwig Hablizl (1752–1821)
- Habu, A Akinobu Habu (1920–2008)
- Hachisuka, M Masauji Hachisuka (1903–1953)
- Hachitani, Y (Hachitani) Yukio Hachitani
- Hackel, E (Hack.) Eduard Hackel (1850–1926)
- Hacker, H (Hacker) Hermann Hacker
- Hackman, WLV Walter Leopold Victor Hackman (1916– )
- Hadač, E (Hadač) Emil Hadač (1914–2003)
- Haddad, CFB Célio Fernando Baptista Haddad
- Hadden, D Don Hadden
- Haddon, AC Alfred Cort Haddon(1855–1940)
- Hadjikyriakou, G (Hadjik.) Georgios Hadjikyriakou (1946– )
- Hadsall, AS (Hadsall) Annalee S. Hadsall (fl. 2015)
- Hadwen, S (Hadwen) Seymour Hadwen (1877–1947)
- Hadži, J Jovan Hadži (1884–1972)
- Haeckel, E (Haeckel) Ernst Haeckel (1834–1919)
- Haenke, T (Haenke) Thaddäus Haenke (1761–1817)
- Haensch, R Richard Haensch
- Haenseler, F Felix Haenseler (1766–1841)
- Hafellner, J (Hafellner) Joseph Hafellner (1951– )
- Hagedorn, JM Julius Max Hagedorn (1852–1914)
- Hagemann, W (W.Hagemann) Wolfgang Hagemann (1929– )
- Hagen, HA Hermann August Hagen (1817–1893)
- Hagen, IS (I.Hagen) Ingebrigt Severin Hagen (1852–1917)
- Hagen, KG (K.G.Hagen) Karl Gottfried Hagen (1749–1829)
- Hagen, ten W (ten Hagen) Wolfgang ten Hagen
- Haglund, GE (G.E.Haglund) Gustaf Emanuel Haglund (1900–1955)
- Hagmann, G Gottfried Hagmann
- Hagn, H Herbert Hagn (1927–2003)
- Hágsater, E (Hágsater) Eric Hágsater (1945– )
- Hah, YC Yung Chil Hah
- Hahn, CW Carl Wilhelm Hahn (1786–1836)
- Hahn, G (G.Hahn) Gotthold Hahn
- Hahn, G Gerhard Hahn
- Hahn, WL Walter Louis Hahn (1879–1911)
- Haider, AA A.A. Haider
- Haiduk, E (Haiduk) E. Haiduk
- Haile, NS Neville Seymour Haile (1928–2004)
- Haime, J Jules Haime (1824–1856)
- Haines, A (A.Haines) Arthur Haines (fl. 2001)
- Haines, HH (Haines) Henry Haselfoot Haines (1867–1945)
- Haines, RW (R.W.Haines) Richard Wheeler Haines (1906–1982)
- Haines, WP William P. Haines
- Hairston Sr., NG Nelson George Hairston Sr. (1917–2008)
- Haitlinger, R (Haitlinger) Ryszard Haitlinger
- Hajiqanbar, H Hamidreza Hajiqanbar
- Häkkinen, M (Häkkinen) Markku Häkkinen (1946–2015)
- Hakulinen, RA (Hakul.) Rainer Alarik Hakulinen (1918– )
- Halácsy, Ev (Halácsy) Eugen von Halácsy (1842–1913)
- Halbinger, F (Halb.) Federico Halbinger (1925–2007)
- Halbritter, H (Halbritt.) Heidemarie Halbritter (1956– )
- Halda, JP (J.P.Halda) Josef Pepa Halda (1969– )
- Halda, JJ (Halda) Josef Jakob Halda (1943– )
- Haldeman, SS Samuel Stehman Haldeman (1812–1880)
- Hale, BW (B.W.Hale) Beatrice Wilde Hale (fl. 1998)
- Hale, ME (Hale) Mason Ellsworth Hale (1928–1990)
- Halford, DA (Halford) David A. Halford (fl. 1992)
- Halıcı, MG (Halıcı) Mehmet Gökhan Halıcı (fl. 2006)
- Haliday, AH Alexander Henry Haliday (1806–1870)
- Hall, A (A. Hall) Arthur Hall
- Hall, CC (C.C.Hall) Carlotta Case Hall (1880–1949)
- Hall, DW (D.W.Hall) David Walter Hall (1940– )
- Hall, EC (E.C.Hall) Edwin Cuthbert Hall (1874–1953)
- Hall, HC (H.C.Hall) Herman Christiaan van Hall (1801–1874)
- Hall, HM (H.M.Hall) Harvey Monroe Hall (1874–1932)
- Hall, IR Ian R. Hall
- Hall, IV (I.V.Hall) Ivan Victor Hall (1924– )
- Hall, J James Hall Jr (1811–1898)
- Hall, JB (J.B.Hall) John Bartholomew Hall (1932–1984
- Hall, JC Jack Clayton Hall
- Hall, JPW (Hall) Jason Piers Wilton Hall
- Hall, PM (P.M.Hall) Patrick Martin Hall (1894–1941)
- Hall, R Robert Hall (1867–1949)
- Hall, V Val Hall
- Hallé, N (N.Hallé) Nicolas Hallé (1927– )
- Haller, Av (Haller f.) Albrecht von Haller (son) (1758–1823)
- Haller, Av (Haller) Albrecht von Haller (father) (1708–1777)
- Haller, B Béla Haller
- Haller, G Gottfried Haller
- Haller, GE (G.Haller) Gottlieb Emmanuel von Haller (1735–1786)
- Hallermann, J (Hallermann) Jakob Hallermann
- Halliday, B Bruce Halliday
- Halliday, P (P.Halliday) Patricia Halliday (1930– )
- Hallier, EH (Hallier) Ernst Hans Hallier (1831–1904)
- Hallier, HG (Hallier f.) Hans Gottfried Hallier (1868–1932)
- Halling, L Luke Halling
- Halling, RE (Halling) Roy Edward Halling (1950– )
- Hallmen, M Martin Hallmen
- Hallowell, E Edward Hallowell (1808–1860)
- Halloy, SRP (Halloy) Stephan R.P. Halloy (1953– )
- Halonen, P (Halonen) Pekka Halonen
- Halse, SA Stuart A. Halse
- Halsey, A (Halsey) Abraham Halsey (1790–1857)
- Haltenorth, T Theodor Haltenorth (1910–1981)
- Hama, E (E.Hama) Eisuke Hama (fl. 1987)
- Hamada, N Neusa Hamada
- Hamann, HHF Helmut Heinrich Franz Hamann (1902–1980)
- Hamann, O Otto Hamann
- Hamel, G (G.Hamel) Günther Hamel
- Hamer, F (Hamer) Fritz Hamer (1912–2004)
- Hamer, ML Michelle L. Hamer
- Hämet-Ahti, L Leena Hämet-Ahti
- Hamilton, KGA K.G.A. Hamilton
- Hamilton, SW Steven W. Hamilton
- Hamilton, W (Ham.) William Hamilton (1783–1856)
- Hamilton Smith, C Charles Hamilton Smith (1776–1859)
- Haminuddin Haminuddin
- Hamlin, BG (Hamlin) Bruce Gordon Hamlin (1929–1976)
- Hammel, BE (Hammel) Barry Hammel (1946– )
- Hammer, BW Bernard W. Hammer
- Hammer, FL Frédéric-Louis Hammer ( -1837)
- Hammer, K (K.Hammer) Karl Hammer (1944– )
- Hammer, M Marie Hammer
- Hammer, S (S.Hammer) Samuel Hammer
- Hammer, SA (S.A.Hammer) Steven Allen Hammer (1951– )
- Hammer, WR William R. Hammer
- Hammond, PC (Hammond) Paul C. Hammond
- Hammond, PM Peter Michael Hammond (1941–2021)
- Hampe, C Clemens Hampe (1808–1884)
- Hampe, GEL Georg Ernst Ludwig Hampe (1795–1880)
- Hampson, GF George Francis Hampson (1860–1936)
- Hamzaoğlu, E (Hamzaoğlu) Ergin Hamzaoğlu (1963– )
- Han, CD Chang-do Han
- Han, HL (H.L. Han) Hui-Lin Han
- Han, HX (H.X.Han) Hong-Xiang Han
- Han, HY (H.Y.Han) Ho-Yeon Han
- Han, KL Kin-Lan Han
- Han, X Xu Han
- Hanada, S Satoshi Hanada
- Hanafusa, H (H.Hanafusa) Hiroto Hanafusa
- Hanai, T Tetsuro Hanai
- Hanbury, D (D.Hanb.) Daniel Hanbury (1825–1875)
- Hanbury, FJ (F.Hanb.) Frederick Janson Hanbury (1851–1938)
- Hance, HF (Hance) Henry Fletcher Hance (1827–1886)
- Hancock, A Albany Hancock (1806–1873)
- Hand, R (Hand) Ralf Hand (1964– )
- Hand, SJ (S.J. Hand) Suzzane Joan Hand
- Handel-Mazzetti, H (Hand.-Mazz.) Heinrich von Handel-Mazzetti (1882–1940)
- Handfield, D (D. Handfield) Daniel Handfield
- Handfield, L (L. Handfield) Louis Handfield
- Handl, C Claudia Handl
- Handley, CO Charles Overton Handley, Jr. (1924–200)
- Handlirsch, A Anton Handlirsch (1865—1935)
- Handlos, WL Wayne L. Handlos
- Handro, O Osvaldo Handro (1908–1986)
- Handschin, E Eduard Handschin (1894–1962)
- Hanken, J James Hanken
- Hanley, GA Guy A. Hanley
- Hanley, SCT Sylvanus Charles Thorp Hanley (1819–1899)
- Hanna, GD G. Dallas Hanna (1887–1970)
- Hannemann, HJ (Hannemann) Hans-Joachim Hannemann
- Hanner, R Robert Hanner
- Hannibal, LS (L.S.Hannibal) Lester Stuart Hannibal (1906– )
- Hansen, A (A.Hansen) Alfred Hansen (1925–2008)
- Hansen, BF (B.F.Hansen) Bruce Frederick Hansen (1944– )
- Hansen, ES (E.S.Hansen) Eric Steen Hansen (1943– )
- Hansen, GA Gerhard Armauer Hansen (1841–1912)
- Hansen, HJ Hans Jacob Hansen (1855–1936)
- Hansen, HV (H.V.Hansen) Hans Vilhelm Hansen (1951– )
- Hansen, LA Louis A. Hansen
- Hansen, M Michael Hansen (1956–2000)
- Hansen, NE (N.E.Hansen) Niels Ebbesen Hansen (1866–1950)
- Hansford, CG (Hansf.) Clifford Gerold Hansford (1900–1966)
- Hansknecht, KA Kerry A. Hansknecht
- Hansman, RH Robert H. Hansman
- Hanson, PE Paul E. Hanson
- Hanssens, M Mark Hanssens
- Hansson, HG Hans G. Hansson (1945–2011)
- Hanstein, JLER (Hanst.) Johannes Ludwig Emil Robert von Hanstein (1822–1880)
- Hao, HL (H.L. Hao) Hui-Ling Hao
- Hao, Y Yan Hao
- Hao, KS (K.S.Hao) Kin Shen Hao (1904–1965)
- Hao, SL (S.L.Hao) Shu-Lian Hao
- Hao, Y Yichun Hao
- Hara, H (H.Hara) Hiroshi Hara (1911–1986)
- Hara, K (Hara) Kanesuke Hara (1885–1962)
- Harada, H (H.Harada) Hiroshi Harada
- Haraldson, K Kerstin Haraldson
- Harant, R Radovan Harant
- Harbach, RE Ralph E. Harbach
- Harbison, GR G. Richard Harbison
- Harbison, TG (Harb.) Thomas Grant Harbison (1862–1936)
- Harcourt, EWV Edward William Vernon Harcourt (1825–1891)
- Hardenberg, JDF Johann Dietrich Franz Hardenberg
- Hardham, CB [Clare B. Hardham]]
- Hardin, JW (Hardin) James Walker Hardin (1929– )
- Harding, CD Charmaigne D. Harding
- Harding, JP John Philip Harding
- Harding, KA Keith A. Harding
- Hardjasasmita, HS H.S. Hardjasasmita
- Hardwick, DF (Hardwick) David F. Hardwick
- Hardwicke, T Thomas Hardwicke (1755–1835)
- Hardy, AJ (A.J.Hardy) Apollon Joseph Hardy (1846–1929)
- Hardy, DE Dilbert Elmo Hardy (1914–2002)
- Hardy, GH George Hudleston Hurlstone Hardy (1882–1966)
- Hardy, GS Graham S. Hardy
- Hardy, J (Hardy) John Hardy (1817–1884)
- Hardy, JD Jerry David Hardy, Jr.
- Hardy, LM Laurence M. Hardy
- Hardy, M Martin Hardy
- Hardy, N; Hardy, NB Nate B. Hardy
- Hare, L Laura Hare
- Hare, SR S.R. Hare
- Harger, O Oscar Harger (1843–1887)
- Hargitt, E Edward Hargitt (1835–1895)
- Hariharan, GN (Harih.) G.N. Hariharan
- Haring, E Elisabeth Haring
- Harington, HH Herbert Hasting Harington (1868–1916)
- Hariot, PA (Har.) Paul Auguste Hariot (1854–1917)
- Harkness, HW (Harkn.) Harvey Willson Harkness (1821–1901)
- Harlan, JR (J.R.Harlan) Jack Rodney Harlan (1917–1999)
- Harlan, R Richard Harlan (1796–1843)
- Harley, EH Eric H. Harley
- Harley, MM (M.M.Harley) Madeline Margaret Harley (1945–)
- Harling, GW (Harling) Gunnar Wilhelm Harling (1920– )
- Harloff, J Joachim Harloff
- Harlow, PS Peter S. Harlow
- Harlton, BH Bruce H. Harlton
- Harmaja, HT (Harmaja) Harri Tapani Harmaja (1944– )
- Harmand, JHAJ (Harm.) Julien Herbert Auguste Jules Harmand (1844–1915)
- Harmelin-Vivien, ML Mireille L. Harmelin-Vivien
- Harms, D (D. Harms) Danilo Harms
- Harms, H (Harms) Hermann Harms (1870–1942)
- Harmston, FC Fred Carl Harmston (1911–1995)
- Harold, E Edgar von Harold (1830–1886)
- Harp, CE Charles E. Harp
- Harper, F Francis Harper
- Harper, RM (R.M.Harper) Roland McMillan Harper (1878–1966)
- Harpke, D (Harpke) Dörte Harpke (fl. 2016)
- Harr, J (Harr) Jost Harr
- Harrap, SCB Simon C.B. Harrap
- Harriman, J (J.Harriman) John Harriman (1760–1831)
- Harring, HK Harry K. Harring (1871–1928)
- Harrington, AJ (A.J.Harr.) Alan John Harrington (1942– )
- Harris, AC Anthony C. Harris
- Harris, DJ (D.J.Harris) David J. Harris (fl. 1999)
- Harris, EM Elizabeth Marlene Harris (1959– )
- Harris, GD Gilbert Dennison Harris (1864–1952)
- Harris, JBC J. Berton C. Harris
- Harris, M Moses Harris (1730 – c. 1788)
- Harris, RC (R.C. Harris) Richard Clinton Harris (1939–2021)
- Harris, RW Reginald W. Harris
- Harris, SK (S.K.Harris) Stuart Kimball Harris (1906–1969)
- Harris, TW Thaddeus William Harris (1795–1856)
- Harrison, BA Bruce A. Harrison
- Harrison, CJO Colin James Oliver Harrison
- Harrison, FC Francis C. Harrison (1871–1952)
- Harrison, JR Julian R. Harrison (1934–2009)
- Harrison, K Keith Harrison
- Harrison, RA Roy A. Harrison (1918–2006)
- Harrison, T Terry Harrison
- Harrison-Nelson, E Elizabeth Harrison-Nelson
- Harrod, JC Jonathan C. Harrod
- Harrow, RL (R.L.Harrow) Robert Lewis Harrow (1867–1954)
- Harry, RR Robert Rees Harry (1925– )
- Hart, CW Charles Willard Hart
- Hart, H 't ( 't Hart) Hendrik 't Hart (1944–2000)
- Hart, JFL Josephine F.L. Hart
- Hart, M 't Maarten 't Hart (1944– )
- Hartert, E Ernst Hartert (1859–1933)
- Hartig, FMHAFJ Friedrich Heinrich Anton Franz-Joseph Hartig (1900–1980)
- Hartig, T (Hartig) Theodor Hartig (1805–1880)
- Harting, JE James Edmund Harting (1841–1928)
- Hartini, S Sri Hartini
- Hartlaub, G Gustav Hartlaub (1814–1900)
- Hartley, F Flora Hartley
- Hartley, TG (T.G.Hartley) Thomas Gordon Hartley (1931– )
- Hartman, C (C.Hartm.) Carl Hartman (1824–1884)
- Hartman, CJ Carl Johann Hartman (1790–1849)
- Hartman, O Olga Hartman (1900–1974)
- Hartman, RL (R.L.Hartm.) Ronald Lee Hartman (1945– )
- Hartman, WD Willard Daniel Hartman (1921–2013)
- Hartmann, C (C. Hartmann) Claudia Hartmann
- Hartmann, G Gerd Hartmann (1938–2010)
- Hartmann, HEK (H.E.K.Hartmann) Heidrun Elsbeth Klara Hartmann (1942–2016)
- Hartmann, JDW Johann Daniel Wilhelm Hartmann (1793–1862)
- Hartmann, PE Peter Emmanuel Hartmann
- Hartog, C Cornelis den Hartog (1931– )
- Hartvig, P (Hartvig) Per Hartvig (1941– )
- Hartweg, KT (Hartw.) Karl Theodor Hartweg (1812–1871)
- Hartweg, NE Norman Edouard Hartweg (1904–1964)
- Hartwich, C (Hartwich) Carl Hartwich
- Hartwig, AKJ August Karl Julius Hartwig (1823–1913)
- Hartwig, KG (K.G.Hartwig) Karl Gustav Hartwig (1871–1960)
- Hartwig, W Waldemar Hartwig
- Hartwiss, N (Hartwiss) Nicolai Anders von Hartwiss (1791–1860)
- Haruta, T (Haruta) Toshiro Haruta
- Harvey, DJ (Harvey) Donald J.Harvey
- Harvey, MB Michael Brown Harvey
- Harvey, MS (M.S. Harvey) Mark Stephen Harvey
- Harvey, WH (Harv.) William Henry Harvey (1811–1866)
- Harvill, AM (Harvill) Alton McCaleb Harvill, Jr. (1916–2008)
- Harwood, DM David M. Harwood
- Harwood, RK Robert Kevyn Harwood
- Haryoko, T Tri Haryoko
- Harz, CO (Harz) Carl Otto Harz (1842–1906)
- Hasan, M Manzoor Hasan
- Hasegawa, J (J.Haseg.) Jiro Hasegawa (1947– )
- Hasegawa, N (N.Haseg.) Norito Hasegawa (1940– )
- Hasegawa, T (T. Hasegawa) Takashi Hasegawa
- Haseman, JD John D. Haseman
- Hasenkamp, R Ruth Hasenkamp
- Hasenpusch, JW Jack W. Hasenpusch
- Hashimoto, G (Hashim.) Goro Hashimoto (1913– )
- Hashimoto, S (Hashimoto) Satoshi Hashimoto
- Hashimoto, Y Yoshiaki Hashimoto
- Haskins, CW Cyril Walter Haskins
- Hasle, GR Grethe R. Hasle
- Hass, CA Carla Ann Hass
- Hass, H. (Hass) Hagen Hass (1947–)
- Hass, WH Wilbert Henry Hass (1906–)
- Hassall, AH (Hassall) Arthur Hill Hassall (1817–1894)
- Hassanin, A Alexandre Hassanin
- Hasse, HE Hermann Edward Hasse (1836–1915)
- Hässel de Menéndez, GG (Hässel) Gabriela Gustava Hässel de Menéndez (1927–2009)
- Hasselbring, H (Hasselbr.) Heinrich Hasselbring (1875–1932)
- Hasselquist, F (Hasselq.) Fredric Hasselquist (1722–1752)
- Hasselrot, TE (Hasselrot) Torsten Edvard Hasselrot (1903–1970)
- Hasskarl, JC (Hassk.) Justus Carl Hasskarl
- Hassler, E (Hassl.) Émile Hassler (1864–1937)
- Hassler, WG William Grey Hassler
- Haswell, WA William Aitcheson Haswell (1854–1925)
- Haszprunar, G Gerhard Haszprunar (1957– )
- Hatanaka, K Kiyotaka Hatanaka
- Hatano, K Kazunori Hatano
- Hatch, ED (Hatch) Edwin Daniel Hatch (1918– )
- Hatch, MH Melville Harrison Hatch (1898–1988)
- Hatcher, JB John Bell Hatcher (1861–1904)
- Hatschbach, GG (Hatschb.) Gerdt Guenther Hatschbach (1923– )
- Hatschek, B Berthold Hatschek (1854–1941)
- Hättenschwiler, P (Hättenschwiler) Peter Hättenschwiler
- Hattori, S (S.Hatt.) Sinske Hattori (1915–1992)
- Hatusima, H (Hatus.) Sumihiko Hatusima (1906– )
- Hauck, M (M.Hauck) Markus Hauck
- Hauenstein, A (Hauenstein) Armin Hauenstein
- Haufler, CH (Haufler) Christopher H. Haufler (1950– )
- Haug, E Émile Haug (1861–1927)
- Haugan, R (Haugan) Reidar Haugan
- Haughton, SH Sidney Henry Haughton (1888–1982)
- Hauman, LL Lucien Leon Hauman (1880–1965)
- Haupt, H H. Haupt
- Haupt, J Joachim Haupt
- Hausdorf, B Bernhard Hausdorf
- Häuser, CL (C.L. Häuser) Christoph L. Häuser
- Hauser, E (E. Hauser) Erwin Hauser
- Hauser, E Elke Hauser
- Hauser, M Martin Hauser
- Hausmann, A (Hausmann) Axel Hausmann
- Hausmann, F (Hausm.) Franz von Hausmann (1810–1878)
- Haussknecht, HC (Hausskn.) Heinrich Carl Haussknecht (1838–1903)
- Hautzinger, LKKH (Hautz.) Leo.K.K.H. Hautzinger (1920– )
- Háva, J (Háva) Jiri Háva
- Havaas, JJ (Hav.) Johan Jonson Havaas (1864–1956)
- Havelka, J Jan Havelka (coleopterist) (1911–1977)
- Havelka, J Jan Havelka (hemipterist)
- Havelka, P Peter Havelka (1944–)
- Haviland, GD (Havil.) George Darby Haviland (1857–1901)
- Haviland, MD Maud Doria Haviland (1889-1941)
- Havird, JC Justin C. Havird
- Havlicek, V Vladimir Havlicek
- Haw, SG (S.G.Haw) Stephen George Haw (1951– )
- Hawker, RM Richard Mcdonnell Hawker (1865–1930)
- Hawkes, AD (A.D.Hawkes) Alex Drum Hawkes (1927–1977)
- Hawkes, JGH John Gregory Hawkes (1915–2007)
- Hawkeswood, TJ Trevor J. Hawkeswood
- Hawkins, HL Herbert L. Hawkins
- Hawkins, JA (Hawkins) Julie Ann Hawkins (1967– )
- Hawkins, MTR Melissa T.R. Hawkins
- Hawkins, RL Rachel L. Hawkins
- Hawks, DC (Hawks) David C. Hawks
- Hawksworth, DL (D.Hawsksw.) David Leslie Hawksworth (1946– )
- Hawksworth, FG (Hawksw.) Frank Goode Hawksworth (1926–1993)
- Hawle, I Ignaz Hawle (1783–1886)
- Haworth, AH (Haw.) Adrian Hardy Haworth (1767–1843)
- Haxaire, J (Haxaire) Jean Haxaire
- Hay, A (A.Hay) Alistair Hay (1955– )
- Hay, JM Jennifer M. Hay
- Hay, OP Oliver Perry Hay (1846–1930)
- Hayakama, M Masayuki Hayakama
- Hayashi, H (H. Hayashi) Hisakazu Hayashi
- Hayashi, M (M.Hayashi) Masahiko Hayashi (fl. 2009)
- Hayashi, T Terutake Hayashi
- Hayashi, T Toshio Hayashi
- Hayashi, Y Y. Hayashi
- Hayata, B Bunzo Hayata (1874–1934)
- Hayden, JE (J.E. Hayden) James E. Hayden
- Hayden, WJ (W.J.Hayden) Walter John Hayden (1951– )
- Haye, PA Pilar A. Haye
- Hayek, Av (Hayek) August von Hayek (1871–1928)
- Hayek, CMFv Christine Maria Felicitas von Hayek
- Hayırlıoğlu Ayaz, S (Hay.-Ayaz) Sema Hayırlıoğlu Ayaz (fl. 1997)
- Hayman, RW Robert William Hayman
- Hayne, FG Friedrich Gottlob Hayne (1763–1832)
- Haynes, A Alison Haynes
- Haynes, CC (Haynes) Caroline Coventry Haynes
- Haynes, JL (J.L.Haynes) Jody L. Haynes
- Haynes, PG (P.G. Haynes) Patrick G. Haynes
- Haynes, RR (R.R.Haynes) Robert Ralph Haynes (1945– )
- Häyrén, EF (Häyrén) Ernst Fredrik Häyrén (1878–1957)
- Hays, JF (Hays) John F. Hays
- Hayward, AC Andrew C. Hayward
- Hayward, BW Bruce W. Hayward
- Hayward, KJ Kenneth J. Hayward (1891–1972)
- Hayward, P Peter Hayward
- Hazel, JE Joseph E. Hazel
- Hazen, TE (Hazen) Tracy Elliot Hazen (1874–1943)
- Hazir, C (Hazir) Canan Hazir
- Hazslin, FAH (Hazsl.) Friedrich August Hazlinszky von Hazslin (1818–1896)
- He, H (H.He) Hai He (fl. 1996)
- He, JH (J.H.He) Jun-Hua He
- He, JQ (J.Q.He) Jia Qing He
- He, PC (P.C.He) Pu Chao He
- He, S (S.He) Si He (1959– )
- He, XJ (X.J.He) Xing-Jin He (1962– )
- He, XR Xiao-rui He
- He, XS (X.S.He) Xin-Sheng He
- He, XY (X.Y.He) Xing-Yuan He
- Head, JJ Jason James Head
- Heads, SW Sam W. Heads (1983– )
- Heald, FDF (Heald) Frederick De Forest Heald (1872–1954)
- Healy, RA (Healy) Rosanne A. Healy
- Heaney, LR Lawrence R. Heaney
- Heard, RW Richard W. Heard
- Heath, A Alan Heath
- Heath, ACG Allen C.G. Heath
- Heath, H Harold Heath (1868–1951)
- Heath, J John Heath
- Heatwole, HF Harold Franklin Heatwole
- Hebard, M Morgan Hebard
- Hebauer, F Franz Hebauer
- Hebding, R (Hebding) René Hebding
- Hebert, PDN Paul David Neil Hebert (1947–)
- Hechavarría, L (Hechav.) Lucía Hechavarría Schwesinger (1974– )
- Hecht, MK Max Knobler Hecht (1925–2002)
- Hechtel, GJ George John Hechtel
- Hęciak, S Stefania Hęciak
- Heck, JG Johann Georg Heck
- Heckard, LR (Heckard) Lawrence Ray Heckard (1923–1991)
- Heckel, EM (Heckel) Édouard Marie Heckel (1843–1916)
- Heckel, JJ Johann Jakob Heckel (1790–1857)
- Hecq, J (Hecq) Jacques Hecq
- Hector, J James Hector (1834–1907)
- Hedberg, KO Karl Olov Hedberg (1923–2007)
- Hedderson, T (Hedd.) Terry Albert John Hedderson (1962– )
- Hedenäs, L Lars Hedenäs (1957– )
- Hedge, IC Ian Charleson Hedge (1928– )
- Hedger, JN John N. Hedger
- Hedges, SB (S.B.Hedges) Stephen Blair Hedges
- Hedicke, H Hans Hedicke (1891–1949)
- Hediger, H Heini Hediger (1908–1992)
- Hedley, C Charles Hedley (1862–1926)
- Hedlund, JT Johan Teodor Hedlund (1861–1953)
- Hedqvist, K-J Karl-Johan Hedqvist
- Hedrick, J (J.Hedrick) Joyce Hedrick (1897– )
- Hedrick, UP (Hedrick) Ulysses Prentiss Hedrick (1870–1951)
- Hedwig, J (Hedw.) Johann Hedwig (1730–1799)
- Hedwig, RA (R.Hedw.) Romanus Adolf Hedwig (1772–1806)
- Heeg, M (Heeg) Moritz Heeg (1902– )
- Heeger, EW Ernst Wilhelm Heeger (1783–1866)
- Heemstra, PC (Heemstra) Phillip C. Heemstra
- Heenan, PB (Heenan) Peter B. Heenan (1961– )
- Heer, O (Heer) Oswald Heer (1809–1883)
- Heering, WCA (Heering) Wilhelm Christian August Heering (1876–1916)
- Hegelmaier, CF (Hegelm.) Christoph Friedrich Hegelmaier (1833–1906)
- Hegetschweiler, JJ (Hegetschw.) Johannes Jacob Hegetschweiler (1789–1839)
- Hegewald, E (E.Hegewald) Eberhard Heinz Hegewald (1942– )
- Hegi, G (Hegi) Gustav Hegi (1876–1932)
- Heibel, E (Heibel) Esther Heibel
- Heideman, NJL Neil J.L. Heideman
- Heiden, G (G.Heiden) Gustavo Heiden
- Heiðmarsson, S (Heiðm.) Starri Heiðmarsson
- Heikes, PM Patricia M. Heikes
- Heil, HA (Heil) Hans Albrecht Heil (1899–1969)
- Heil, KD (K.D.Heil) Kenneth D. Heil (1941– )
- Heilprin, A Angelo Heilprin (1853–1907)
- Heim, FL (F.Heim) Frédéric Louis Heim (1869– )
- Heim, GC (Heim) Georg Christoph Heim (1743–1807)
- Heim, RJ (R.Heim) Roger Jean Heim (1900–1979)
- Heim de Balsac, R Raymond Heim de Balsac (1903–1972)
- Heiman, K (Heiman) Karin Heiman
- Heimer, S Stefan Heimer
- Heimerl, A Anton Heimerl (1857–1942)
- Heine, F Jr Ferdinand Heine, Jr. (1840–1920)
- Heine, F Sr Ferdinand Heine, Sr. (1809–1894)
- Heine, HH Hermann Heino Heine
- Heineken, K or Heineken, C Karl Heineken (or Carl/Carlos/Charles Heineken) ( –1830)
- Heinemann, H Hermann von Heinemann (1812–1871)
- Heiner, I Iben Heiner
- Heinicke, MP Matthew Paul Heinicke
- Heinkele, P (Heinkele) Peter Heinkele
- Heinrich, C Carl Heinrich (1880–1955)
- Heinrich, GH (Heinrich) Gerd H.Heinrich
- Heinrich, VB (V.B.Heinrich) Volker B. Heinrich
- Heinroth, O Oskar Heinroth (1871–1945)
- Heintze, A (Heintze) August Heintze (1881–1941)
- Heinze, EK Erich K. Heinze
- Heinze, J Jürgen Heinze
- Heinze, K Kurt Heinze
- Heiser, CB (Heiser) Charles Bixler Heiser (1920–2010)
- Heiss, E Ernst Heiss
- Heister, L (Heist.) Lorenz Heister (1683–1758)
- Hejjas, I Imre Héjjas
- Hekstra, GP Gerrit Paulus Hekstra (1933– )
- Helbig, AJ Andreas J. Helbig
- Heldreich, THH (Heldr.) Theodor Heinrich Hermann von Heldreich (1822–1902)
- Helfenberger, N Notker Helfenberger
- Helfer, JW Johann Wilhelm Helfer
- Helfert, B Brigitte Helfert
- Helgen, KM Kristofer M. Helgen
- Hellbom, PJ (Hellb.) Per Johan Hellbom (1827–1903)
- Hellén, WE Wolter Edward Hellén (1890–1979)
- Heller, AA (A.Heller) Amos Arthur Heller
- Heller, AH (A.H.Heller) Alfonse Henry Heller ( –1973)
- Heller, D (D.Heller) David Heller (1936– )
- Heller, E Edmund Heller (1875–1939)
- Heller, HH Hilda Hempl Heller
- Heller, K Kai Heller
- Heller, KG (K.G. Heller) Klaus Gerhard Heller
- Heller, KM Karl Maria Heller (1864–1945)
- Heller, R Rémy Heller
- Helliesen, T Tor Helliesen (1855–1914)
- Helliwell, R Richard Helliwell
- Hellmayr, CE (Hellm.) Carl Edward Hellmayr (1878–1944)
- Hellmich, W Walter Hellmich
- Hellquist, CB (Hellq.) Carl Barre Hellquist (1940– )
- Hellwig, FH (F.H.Hellw.) Frank H. Hellwig (1958– )
- Hellwig, JCL Johann Christian Ludwig Hellwig (1783–1831)
- Helm, FG (Helm) Friedrich Gustav Helm
- Helmdach, F-F F.-F. Helmdach (1935–1994)
- Helmore, DW Desmond W. Helmore
- Heluta, VP (Heluta) Vasyl P. Heluta (1954–)
- Helwig, B Burghard Helwig
- Hemadri, K Koppula Hemadri
- Hemming, AF Arthur Francis Hemming (1893–1964)
- Hemprich, W (Hemprich) Wilhelm Hemprich (1796–1825)
- Hempson, TN Tessa N. Hempson
- Hemsley, WH (Hemsl.) William Botting Hemsley (1843–1924)
- Henao, ER (Henao) Efraín R.Henao
- Hendel, FG Friedrich Georg Hendel (1874–1936)
- Henderson, A (A.Hend.) Albert Henderson
- Henderson, AA (A.A.Hend.) Andrew Augustus Henderson (1816–1876)
- Henderson, AJ (A.J.Hend.) Andrew J. Henderson (1950– )
- Henderson, D Dennis Henderson
- Henderson, DM (D.M. Hend.) Douglas Mackay Henderson (1927–2007)
- Henderson, EG (Hend.) Edward George Henderson (1782–1876)
- Henderson, IM (I.M.Henderson) Ian Malcolm Henderson
- Henderson, LF (L.F.Hend.) Louis Forniquet Henderson (1853–1942)
- Henderson, MD (M.D.Hend.) Mayda Doris Henderson (1928– )
- Henderson, MR (M.R.Hend.) Murray Ross Henderson
- Henderson, RC Rosa Constance Henderson (1942–2012)
- Henderson, RJF (R.J.F.Hend.) Rodney John Francis Henderson (1938– )
- Henderson, SJ Shannon J. Henderson
- Hendey, NI Norman Ingram Hendey (1903–2004)
- Hendrich, L (Hendrich) Lars Hendrich
- Hendrickson, JR John Roscoe Hendrickson (1921–2002)
- Hendrikx, PAH (Hendrikx) Paul A. H. Hendrikx (fl. 2000)
- Hendrych, R (Hendrych) Radovan Hendrych (1926–2004)
- He-Nygrén, X (He-Nygrén) Xiaolan He-Nygrén (1965– )
- Henfrey, A (Henfr.) Arthur Henfrey (1819–1859)
- Henkel, FW Friedrich Wilhelm Henkel
- Henle, FGJ (Henle) Friedrich Gustav Jakob Henle (1809–1885)
- Henle, K Klaus Henle
- Henn, AW Arthur Wilbur Henn
- Hennemann, FH (Hennemann) Frank H. Hennemann
- Hennequin, S (Hennequin) Sabine Hennequin (1975– )
- Hennessey, AB A. Bennett Hennessey
- Hennessy, EF (Hennessy) Esmé Frances Hennessy (1933– )
- Hennig, W Willi Hennig (1913–1976)
- Henning, GA (G.A. Henning) Graham Allan Henning
- Henning, SF (S.F. Henning) Stephen F. Henning
- Hennings, PC (Henn.) Paul Christoph Hennings (1841–1908)
- Henningsmoen, G Gunnar Henningsmoen (1919–1996)
- Hennipman, E (Hennipman) Elbert Hennipman (1937– )
- Hénon, JL (Hénon) Jacques Louis Hénon (1802–1872)
- Henrard, JT Johannes Theodoor Henrard(1881–1974)
- Henrickson, JS James Solberg Henrickson (1940– )
- Henriksen, KL Kai Ludvig Henriksen (1888–1940)
- Henriques, JA (Henriq.) Julio Augusto Henriques (1838–1928)
- Henry, A (A.Henry) Augustine Henry (1857–1930)
- Henry, A Albert Henry (1878–1943)
- Henry, JP Jean-Paul Henry
- Henry, L (L.Henry) Louis Henry (1853–1903)
- Henry, M Marguerite Henry
- Henry, TC Thomas Charles Henry (1825–1877)
- Henschel, AWET (Hensch.) August Wilhelm Eduard Theodor Henschel (1790–1856)
- Hensel, RF Reinhold Friedrich Hensel (1826–1881)
- Henshall, JH (Henshall) John Henshall
- Henshaw, HW Henry Wetherbee Henshaw (1850–1930)
- Hensley, DA Dannie A. Hensley ( –2009)
- Hensley, MM Marvin Max Hensley (1922–)
- Henslow, JS (Hensl.) John Stevens Henslow (1796–1861)
- Hensold, N Nancy Hensold
- Henssen, A (Henssen) Aino Marjatta Henssen (1925–2011)
- Hentscholek, R (Hentscholek) Robert Hentscholek
- Hentz, NM Nicholas Marcellus Hentz (1797–1856)
- Hepp, E (E.Hepp) Ernst Hepp (1878–1968)
- Hepp, JAP (Hepp) Johann Adam Philipp Hepp (1797–1867)
- Hepper, FN Frank Nigel Hepper (1929– )
- Heppich, S Susanna Heppich (1953– )
- Heppner, JB (Heppner) John B.Heppner
- Heptner, VG Vladimir Georgievich Heptner (1901–1975)
- Herald, ES Earl Stannard Herald (1914–1973)
- Heras, P (Heras) Patxi Heras Pérez (1958– )
- Heraty, JM John M. Heraty
- Herbert, B Brett Herbert
- Herbert, DA (D.A.Herb.) Desmond Andrew Herbert (1898–1976)
- Herbert, W (Herb.) William Herbert (1778–1847)
- Herbich, F (Herbich) Franz Herbich (1791–1865)
- Herbin, D (Herbin) Daniel Herbin
- Herbst, DR (D.R.Herbst) Derral Raymon Herbst (1934– )
- Herbst, HV Hans Volkmar Herbst
- Herbst, JFW Johann Friedrich Wilhelm Herbst (1743–1807)
- Herbulot, C (Herbulot) Claude Herbulot (1908–2006)
- Herczig, B (Herczig) Béla Herczig
- Herder, FGTM (Herder) Ferdinand Gottfried Theobald Maximilian von Herder (1828–1896)
- Heredia, Grabiela (Heredia) Gabriela Patricia Heredia Abarca (1959– )
- Heredia, MD María Dolores Heredia
- Herendeen, PS (Herend.) Patrick S. Herendeen
- Hereward, J James Hereward
- Hérincq, F (Hérincq) François Hérincq (1820–1891)
- Hering, EM Erich Martin Hering (1893–1967)
- Heringer, EP (Heringer) Ezechias Paulo Heringer (1905–1987)
- Herk, Kv (Herk) Kok van Herk
- Herman, LH Leander Hazen Herman (1939– )
- Herman, O Ottó Herman (1835–1914)
- Hermann, F (F.Herm.) Friedrich Hermann (1873–1967)
- Hermann, FJ (F.J.Herm.) Frederick Joseph Hermann (1906–1987)
- Hermann, J Johann Hermann (1738–1800)
- Hermann, JF Jean-Frédéric Hermann (1768–1793)
- Hermann, P (Herm.) Paul Hermann (1646–1695)
- Hermans, J (Hermans) Johan Hermans (1956– )
- Hermosilla, CE (C.E.Hermos.) Carlos Enrique Hermosilla
- Hernandes, FA Fabio Akashi Hernandes
- Hernández, A (A.Hern.) Antonio Hernández
- Hernandez, A Axel Hernandez
- Hernández, D Damir Hernández
- Hernández, E Efraín Hernández
- Hernández, F (F.Hern.) Francisco Hernández (1517–1587)
- Hernández, HM (H.M.Hern.) Héctor Manuel Hernández (1954– )
- Hernández, JA (J.A.Hern.) J.A. Hernández (fl. 1994)
- Hernández, JH Julio Hernández Montoya
- Hernández, JJ Juan José Hernández
- Hernández, LL Laura L. Hernández
- Hernández, LR (L.R. Hernández) Luis Roberto Hernández
- Hernández, M Mariano Hernández
- Hernández, MC María Cristina Hernández
- Hernández, N Natividad Hernández
- Hernández, O Osvaldo Hernández
- Hernández, VMQ Victor M.Q. Hernández
- Hernández-Baños, BE Blanca E. Hernández-Baños
- Hernández-Camacho, JI (Hern.Cam.) Jorge Ignacio Hernández-Camacho (1935–2001)
- Hernández-Gutiérrez, A (A. Hern. Gut.) Antonio Hernández-Gutiérrez
- Hernández-Kantún, JJ (Hern.-Kant.) Jazmin Hernández-Kantún (1983– )
- Hernández Maldonado, JE (J.E. Hern.) Jesús Ernesto Hernández Maldonado
- Hernández-Mariné, M (Hern.-Mar.) Mariona Hernández-Mariné
- Hernández-Mejía, C Claudia Hernández-Mejía
- Hernández-Padrón, C (Hern.-Padr.) Consuelo Hernández-Padrón (1953– )
- Hernández Sandoval, L (L.Hern.) Luis Hernández Sandoval (1958– )
- Hernández-Triana, LM Luis Miguel Hernández-Triana
- Hernández-Xolocotzi Guzman, EI (Hern.-Xol.) Effraim Ildefonso Hernández-Xolocotzi Guzman (1913– )
- Hernando, C Carles Hernando
- Heron, FA Francis Arthur Heron
- Heron-Royer, LF Louis-François Héron-Royer (1835–1891)
- Hérouard, E Edgard Hérouard (1858–1932)
- Herrando-Pérez, S Salvador Herrando-Pérez
- Herre, AGJ (A.G.J.Herre) Adolar Gottlieb Julius Herre (1895–1979)
- Herre, AWCT Albert William Christian Theodore Herre (1868–1962)
- Herrera, AL Alfonso L. Herrera (1868–1942)
- Herrera, FL Fortunato L. Herrera (1873–1945)
- Herrera, MP (M.P. Herrera) Magdalena Pavlich Herrera
- Herrera, RA Ricardo A. Herrera
- Herrera-Campos, MA (Herrera-Camp.) María de los Ángeles Herrera-Campos
- Herrera González, JV José Valentín Herrera González (1913–1992)
- Herrero, A (Herrero) Alberto Herrero
- Herrero, P Pilar Herrero
- Herrick, FH Francis Hobart Herrick (1858–1940)
- Herrich-Schäffer, GAW (Herr.-Schaeff.) Gottlieb August Wilhelm Herrich-Schäffer (1799–1874)
- Herrig, E Ekkehard Herrig
- Herring, JL Jon L. Herring
- Herrmann, A Andreas Herrmann
- Herrmann, H-W Hans-Werner Herrmann
- Herrmann, R (R. Herrmann) René Herrmann
- Herrmann, R (R.Herrm.) Rolf Herrmann
- Herrmann, RAW (R.A.W.Herrm.) Rudolf Albert Wolfgang Herrmann (1885– )
- Herrmannsen, AN August Nicolaus Herrmannsen (1807–1854)
- Herscovitch, JC (Hersc.) Josephine Clare Herscovitch (1957– )
- Hershkovitz, MA Mark A. Hershkovitz
- Hershkovitz, P Philip Hershkovitz (1909–1997)
- Hershler, R Robert Hershler
- Hertel, F Fritz Hertel
- Hertel, H Hannes Hertel (1939– )
- Herter, WF Wilhelm Franz Herter (1884–1958)
- Herting, BW Benno Wilhelm Herting (1923–2004)
- Hertwig, O Oscar Hertwig (1849–1922)
- Hertz, PE Paul E. Hertz
- Herzog, SK Sebastian K. Herzog
- Herzog, T (Herzog) Theodor Karl Julius Herzog (1880–1961)
- Hespenheide, HA (Hespenheide) Henry August Hespenheide
- Hess, HE (H.E.Hess) Hans E. Hess (1920– )
- Hesse, AJ Albert John Hesse (1895–1987)
- Hesse, CE (C.-E.Hesse) Charles-Eugène Hesse (1801–1890)
- Hesse, E (E.Hesse) Edmond Hesse (1872–1934)
- Hesse, G (G.Hesse) Gustav Hesse (1876–1945)
- Hesse, HA (Hesse) Hermann Albrecht Hesse (1852–1937)
- Hesse, M (M.Hesse) Michael Hesse (1943– )
- Hesse, O (O.Hesse) Oswald Hesse (1835–1917)
- Hesse, P. Paul Hesse (1857–1938)
- Hesse, R (R.Hesse) Rudolph Hesse (1844–1912)
- Hessland, I Ivar Hessland
- Hessler, RR Robert Raymond Hessler (1932– )
- Hestmark, G (Hestmark) Geir Hestmark
- Heterick, BE Brian E. Heterick
- Hetterscheid, WLA (Hett.) Wilbert Hetterscheid (1957– )
- Heubl, G (Heubl) Günther Heubl (1952– )
- Heuchert, B (Heuchert) Bettina Heuchert
- Heude, PM Pierre Marie Heude (1836–1902)
- Heuffel, JA (Heuff.) János A. Heuffel (1800–1857)
- Heufler, LSJDA (Heufl.) Ludwig Samuel Joseph David Alexander Heufler zu Rasen und Perdonneg (1817–1885)
- Heugel, CA (Heugel) Carl August Heugel (1802–1876)
- Heuglin, T Theodor von Heuglin (1824–1876)
- Heukels, H (Heukels) Hendrik Heukels (1854–1936)
- Heurtault, J Jacqueline Heurtault (1936—2000)
- Hewitson, WC William Chapman Hewitson (1806–1878)
- Hewitt, J John Hewitt(1880–1961)
- Heybroek, HN (Heybroek) Hans M. Heybroek (1927– )
- Heyden, LFJD Lucas Friedrich Julius Dominikus von Heyden (1838–1915)
- Heydenreich, GH Gustav Heinrich Heydenreich
- Heyer, WR William Ronald Heyer
- Heylaerts, FJM Franciscus J.M. Heylaerts (1831–1916)
- Heylen ( -Walraevens), O (Heylen) O. Heylen-Walraevens
- Heyler, D Daniel Heyler
- Heymer, A Armin Heymer
- Heyn, CC (Heyn) Chaia Clara Heyn (1924–1998)
- Heyne, A Alexander Heyne (1869–1927)
- Heyne, B (B.Heyne) Benjamin Heyne (1770–1819)
- Heyne, K (K.Heyne) Karel Heyne (1877–1947)
- Heynen, I. Iris Heynen
- Heynhold, G (Heynh.) Gustav Heynhold (1800–1860)
- Heyrman, J Jeroen Heyrman
- Heyrovský, L Leopold Heyrovský (1892–1976)
- Heywood, VH (Heywood) Vernon Hilton Heywood (1927– )
- Hiaso, J Jones Hiaso
- Hibbard, CH Claude W. Hibbard (1905–1973)
- Hibbert, S Samuel Hibbert
- Hibbett, DS (Hibbettt) David S. Hibbett
- Hickel, PR Paul Robert Hickel (1865–1935)
- Hicken, CM (Hicken) Cristóbal María Hicken (1875–1933)
- Hickey, LJ (L.Hickey) Leo Joseph Hickey (1940–2013)
- Hickey, RJ (Hickey) Ralph James Hickey (1950– )
- Hickman, CS Carole S. Hickman
- Hickman, VV Vernon Victor Hickman (1894–1984)
- Hickman-Brenner, FW Frances W. Hickman-Brenner (Frances W. Hickman)
- Hicks, A Andrew Hicks
- Hicks, GH (Hicks) Gilbert Henry Hicks (1861–1899)
- Hicks, H Henry Hicks
- Hickson, SJ Sydney John Hickson (1859–1940)
- Hidaka, T Hidaka
- Hidalgo, H Hugo Hidalgo
- Hidalgo, J Javier Hidalgo
- Hidalgo, O (Hidalgo) Oriane Hidalgo (fl. 2006)
- Hiepko, PH (Hiepko) Paul Hubertus Hiepko (1932– )
- Hiern, WP (Hiern) William Philip Hiern (1839–1925)
- Hieronymus, GHEW (Hieron.) Georg Hans Emmo Wolfgang Hieronymus (1846–1921)
- Higashi, R Ryouichi Higashi
- Higgie, M Megan Higgie
- Higgin, T Thomas Higgin
- Higgins, RP Robert P. Higgins
- Higgins, WE (W.E.Higgins) Wesley Ervin Higgins (1949– )
- Highton, R Richard Highton
- Higuchi, M (Higuchi) Masanobu Higuchi (1955– )
- Higuti, J Janet Higuti
- Hikida, T Tsutomu Hikida
- Hildebrand, FHG (Hildebr.) Friedrich Hermann Gustav Hildebrand (1835–1915)
- Hildebrand, SF Samuel Frederick Hildebrand (1883–1949)
- Hildebrandt, JM (Hildebrandt) Johann Maria Hildebrandt (1847–1881)
- Hilend, ML (Hilend) Martha Luella Hilend (1902– )
- Hilferty, FJ (Hilf.) Frank Joseph Hilferty (1920– )
- Hilgard, TC (Hilg.) Theodore Charles Hilgard (1828–1875)
- Hilgendorf, FM Franz Martin Hilgendorf (1839–1904)
- Hilger, HH (Hilger) Hartmut H. Hilger (1948– )
- Hilitzer, AC (Hilitzer) Alfred C. Hilitzer (1899–1940)
- Hill, AF (A.F.Hill) Albert Frederick Hill (1889–1977)
- Hill, AW (A.W.Hill) Arthur William Hill (1875–1941)
- Hill, BL Bernard Louis Hill
- Hill, CA Charles A. Hill
- Hill, DRA (D.R.A.Hill) David R.A. Hill (1962– )
- Hill, DS Dennis S. Hill
- Hill, E Ernest Hill
- Hill, EJ (E.J.Hill) Ellsworth Jerome Hill (1833–1917)
- Hill, J (Hill) John Hill (1716–1775)
- Hill, JE John Edwards Hill (1928–1997)
- Hill, JE John Eric Hill (1907–1947)
- Hill, KD (K.D.Hill) Kenneth D. Hill (1948– )
- Hill, L Lionel Hill
- Hill, SLL Samantha L.L. Hill
- Hill, SR (S.R.Hill) Steven Richard Hill (1950– )
- Hill, W (W.Hill) Walter Hill (1820–1904)
- Hill, WCO William Charles Osman Hill (1901–1975)
- Hillcoat, JOD (Hillc.) Jean Olive Dorothy Hillcoat (1904–1990)
- Hille, A (Hille) Axel Hille
- Hillebrand, W (Hillebr.) Wilhelm Hillebrand (1821–1886)
- Hillenius, D Dick Hillenius (1927–1987)
- Hiller, N Norton Hiller
- Hilliard, OM (Hilliard) Olive Mary Hilliard (1926– )
- Hillis, DM David Mark Hillis (1958– )
- Hillmann, J (Hillmann) Johannes Hillmann (1881–1943)
- Hills, AE (A.E.Hills) Alan E. Hills
- Hills, HG (H.G.Hills) Harold George Hills (1939– )
- Hills, LV (Hills) Len V. Hills
- Hillyard, P Paul Hillyard
- Hilpert, FW (Hilp.) Friedrich Wilhelm Hilpert (1907– )
- Hilsenbeck, RA (Hilsenb.) Richard A. Hilsenbeck (1952– )
- Hiltbrand, R (Hiltbrand) Roger Hiltbrand
- Hilton, DJ (D.J. Hilton) Douglas J. Hilton
- Hilton, EJ Eric J. Hilton
- Hilton, WA William Atwood Hilton (1878–1970)
- Hilty, SL Steven L. Hilty
- Hilzheimer, M Max Hilzheimer (1877–1946)
- Himelbrant, DE (Himelbr.) Dmitry Evgenievich Himelbrant
- Himmelreich, S (Himmelr.) Sven Himmelreich
- Hincks, T Thomas Hincks (1818–1899)
- Hincks, WD Walter Douglas Hincks (1906–1961)
- Hind, DJN D. J. Nicholas Hind
- Hindák, F (F.Hindák) František Hindák (1937– )
- Hinds, HR Harold R. Hinds (1937– )
- Hine, JS James Stewart Hine (1866–1930)
- Hingston, R Richard Hingston ( 1887–1966)
- Hinkel, H Harald Hinkel
- Hinojosa-Díaz, IA Ismael A. Hinojosa-Díaz
- Hinsley, SR (Hinsley) Stewart Robert Hinsley (1957– )
- Hinteregger, E (Hinter.) Erika Hinteregger
- Hinton, HE Howard Everest Hinton (1912–1977)
- Hinz-Schallreuter, ICU Ingelore C. U. Hinz-Schallreuter
- Hippa, H (H.Hippa) Heikki Hippa (1943– )
- Hirano, S (S. Hirano) Satoko Hirano
- Hirano, Y (Y. Hirano) Yuichi Hirano
- Hirata, M (Hirata) Masashi Hirata
- Hirate, K Koichi Hirate
- Hiratsuka, N (Hirats.) Naoharu Hiratsuka (1873–1946)
- Hiratsuka, N (Hirats.f.) Naohide Hiratsuka (1903–2000)
- Hiratsuka, Y (Y.Hirats.) Yasuyuki Hiratsuka (1933– )
- Hirc, D (Hirc) Dragutin Hirc (1853–1921)
- Hirneisen, N (Hirneisen) Norbert Hirneisen
- Hiroe, M (M.Hiroe) Minosuke Hiroe (1914–2000)
- Hirohito Hirohito (1901-1989)
- Hirowatari, T (Hirowatari) Toshiya Hirowatari
- Hirsch, P Peter Hirsch
- Hirschmann, N Nikolaj Hirschmann
- Hirschmann, W Werner Hirschmann
- Hirst, AS Arthur Stanley Hirst
- Hirst, DB David B. Hirst
- Hirst, S Stanley Hirst
- Hirth, M (M.Hirth) Monika Hirth
- Hiruta, S ShinIchi Hiruta
- Hiruta, SF Shimpei F. Hiruta
- Hisamatsu, S Sadatomo Hisamatsu
- Hisauti, K (Hisauti) Kiyotaka Hisauti (1884–1981)
- Hislop, MC (Hislop) Michael Clyde Hislop (1955– )
- Hitch, CJB (C.J.B.Hitch) Christopher John Brook Hitch
- Hitchcock, AS (Hitchc.) Albert Spear Hitchcock (1865–1935)
- Hitchcock, CL (C.L.Hitchc.) Charles Leo Hitchcock (1902–1986)
- Hitchcock, E (E.Hitchc.) Edward Hitchcock (1793–1864)
- Hitchings, TR Terry R. Hitchings
- Hitchmough, RA Rodney Arthur Hitchmough
- Hiura, I Isamu Hiura (1932–1983)
- Hiyama, K (Hiyama) Kôzô Hiyama (1905–)
- Hjelmquist, KJH (Hjelmq.) Karl Jesper Hakon Hjelmquist (1905– )
- Hjerting, JPK (Hjert.) Jens Peter Knudsen Hjerting (1917– )
- Hjortstam, KE (Hjortstam) Kurt Egon Hjortstam (1933–2009)
- Hladun Simón, NL (Hladun) Néstor Luis Hladun Simón (1951– )
- Hlaváč, P Peter Hlaváč
- Hlaváček J (Hlaváček) Jiří Hlaváček (1927–2002)
- Ho, CT Cuc Thu Ho
- Ho, PH (P.H.Hô) Pham-Hoàng Hô (1931– )
- Ho, SB (S.B.Ho) Shan Bao Ho (1930– )
- Ho, TN Ting Nung Ho
- Hoare, CA (Hoare) Cecil Arthur Hoare (1892–1984)
- Hoare, RD (R.D.Hoare) Richard David Hoare (1927–2018)
- Hoare, RJB (R.J.B.Hoare) Robert J.B. Hoare
- Hobbs, HH (Hobbs) Horton Holcombe Hobbs (1914–1994)
- Hoch, E Ella Hoch
- Hoch, PC (Hoch) Peter C. Hoch
- Hochberg, E Eric Hochberg (1941– )
- Hochhuth, JH Johann Heinrich Hochhuth
- Hochkirch, A Axel Hochkirch (1970– )
- Hochreutiner, BPG (Hochr.) Bénédict Pierre Georges Hochreutiner (1873–1959)
- Hochstätter, F Fritz Hochstätter
- Hochstetter, CFF (Hochst.) Christian Ferdinand Friedrich Hochstetter 1787–1860
- Höck, F (Höck) Fernando Höck (1858–1915)
- Hocking, P Peter Hocking
- Hocquart, LFJ (Hocq.) Léopold François Joseph Hocquart (1760–1818)
- Hodel, DR (Hodel) Donald Robert Hodel (1953– )
- Hodgdon, AR (Hodgdon) Albion Reed Hodgdon (1909–1976)
- Hodges, RW (R.W. Hodges) Ronald W. Hodges
- Hodgkinson, JB James B. Hodgkinson (1823–1897)
- Hodgson, AT (A.T. Hodgson) Alfred T. Hodgson
- Hodgson, BH Brian Houghton Hodgson (1800–1894)
- Hodgson, CJ Christopher John Hodgson
- Hodgson, EA (E.A.Hodgs.) Eliza Amy Hodgson (1888–1983)
- Hodgson, TV Thomas Vere Hodgson
- Hodkinson, BP (B.P.Hodk.) Brendan Paul Hodkinson
- Hodkinson, ID Ian David Hodkinson
- Hodkov, LE (Hodkov) Leontij Evmenovich Hodkov (1904–1997)
- Hoedeman, JJ Jacobus Johannes Hoedeman
- Høeg, OA (Høeg) Ove Arbo Høeg
- Hoehne, FC (Hoehne) Frederico Carlos Hoehne (1882–1959)
- Hoeksema, BW (Hoeksema) Bert W. Hoeksema
- Hoerold, R Rudolf Hoerold
- Hoese, DF Douglass Fielding Hoese (1942– )
- Hoeven, Jvd Jan van der Hoeven (1801–1868)
- Hofer, A (A.Hofer) Anton Hofer (fl. 2000)
- Höfer, H Hubert Höfer
- Hoff, M (Hoff) Michel Hoff (1951– )
- Hoffer, A Augustin Hoffer (1910–1981)
- Hoffman, AC Abraham Carel Hoffman
- Hoffman, RL (R.L. Hoffman) Richard L. Hoffman
- Hoffmann, A Adolphe Hoffmann (1899–1967)
- Hoffmann, AE (A.E.Hoffm.) Adriana Hoffmann Jacoby (1940– )
- Hoffmann, CK Christiaan Karel Hoffmann (1841–1903)
- Hoffmann, E Erich Hoffmann (1868–1959)
- Hoffmann, F (F.Hoffm.) Ferdinand Hoffmann (1860–1914)
- Hoffmann, FG Federico G. Hoffmann
- Hoffmann, GF (Hoffm.) Georg Franz Hoffmann (1760–1826)
- Hoffmann, JJJ Johann Jacob Julius Hoffmann (1767–1814)
- Hoffmann, K (K.Hoffm.) Käthe Hoffmann
- Hoffmann, KAO (O.Hoffm.) Karl August Otto Hoffmann (1853–1909)
- Hoffmann, N (Nik.Hoffm.) Nikolaus Hoffmann
- Hoffmann, P Petra Hoffmann
- Hoffmann, R (R.Hoffm.) Reinhold Hoffmann
- Hoffmann, R René Hoffmann (1977–)
- Hoffmannsegg, JC (Hoffmanns.) Johann Centurius Hoffmannsegg (1766–1849)
- Hoffmeister, DF Donald Frederick Hoffmeister (1916–2011)
- Hoffmeister, W Werner Hoffmeister
- Hoffstetter, RJ Robert Julien Hoffstetter (1908–1999)
- Höfling, E Elizabeth Höfling
- Hofmann, A (A. Hofmann) Axel Hofmann
- Hofmann, F (Hofmann) Fredrich Hofmann (1798–1870)
- Hofmann, O Ottmar Hofmann (1835–1900)
- Hofmann, W Walter Hofmann
- Hofmeyr, J (Hofmeyr) Joan Hofmeyr
- Hofreiter, A (Hofreiter) Anton Hofreiter (1970– )
- Hofstätter, S Siegfried Hofstätter
- Hofsten, A von (Hofsten) Angelica von Hofsten
- Hoge, AR Alphonse Richard Hoge (1912–1982)
- Hogenes, W (Hogenes) Willem Hogenes
- Hogg, HR Henry Roughton Hogg (1850–1923)
- Hogg, R (R.Hogg) Robert Hogg (1818–1897)
- Högnabba, F (Högnabba) Filip Högnabba
- Hogue, CL Charles L. Hogue
- Hohenacker, RF (Hohen.) Rudolph Friedrich Hohenacker (1798–1874)
- Höhnel, FXR (Höhn.) Franz Xaver Rudolf von Höhnel (1852–1920)
- Horke, A (Horke) Arvid Horke (1907–1961)
- Holandre, JJJ Jean Joseph Jacques Holandre (1778–1857)
- Holbert, PE Pauline E. Holbert
- Holböll, CP Carl Peter Holböll (1795–1856)
- Holbrook, JE John Edwards Holbrook (1794–1871)
- Holdeman, LV Lillian V. Holdeman
- Holden, J Jeremy Holden
- Holden, JC John C. Holden
- Holden, ME Mary Ellen Holden
- Holder, P Peter Holder
- Holdich, DM David Malcolm Holdich (1942– )
- Holdsworth, EWH Edmund William Hunt Holdsworth
- Holien, H (Holien) Håkon Holien
- Holl, FC (F.C. Holl) Friedrich C. Holl
- Holl, HB (H.B. Holl) H.B. Holl
- Holland, R (R. Holland) Richard Holland
- Holland, RW (R.W. Holland) Richard W. Holland
- Holland, WJ William Jacob Holland (1848–1932)
- Hölldobler, B Bert Hölldobler (1936– )
- Holleman, JJ John J. Holleman
- Holleman, W Wouter Holleman
- Holler, A (Holler) August Holler (1835–1904)
- Hollick, CA Charles A. Hollick (1857–1933)
- Hollinger, J (Hollinger) Jason Hollinger
- Hollingsworth, PM (Hollingsw.) Peter M. Hollingsworth
- Hollis, D David Hollis (1938–)
- Hollis, DG Dannie G. Hollis
- Hollis, JL Jennifer L. Hollis
- Hollister, G G. Hollister
- Hollister, N Ned Hollister (1876–1924)
- Hollister, SC Solomon Cady Hollister (1891–1982)
- Holloway, BA Beverley Anne Holloway
- Holloway, JD (J.D.Holloway) Jeremy Daniel Holloway
- Hollowell, VC (Hollowell) Victoria Hollowell (1954– )
- Holm, Å Åke Holm (1909–1989)
- Holm, E Erik Holm
- Holm, HT (Holm) Herman Theodor Holm (1854–1932)
- Holm, K (K.Holm) Kerstin Holm (1924– )
- Holm, L (L.Holm) Lennart Holm (1921–2012)
- Holm, T (T.Holm) Theodor Holm (1880–1943)
- Holmberg, EL (E.Holmb) Eduardo Ladislao Holmberg (1852–1937)
- Holmberg, OR (Holmb.) Otto Rudolf Holmberg (1874–1930)
- Holmboe, J (Holmboe) Jens Holmboe (1880–1943)
- Holmen, KA (Holmen) Kield Áxel Holmen (1921–1974)
- Holmes, EM Edward Morell Holmes (1843–1930)
- Holmgren, AE August Emil Holmgren (1829–1888)
- Holmgren, AH (A.H.Holmgren) Arthur Hermann Holmgren (1912–1992)
- Holmgren, NH (N.H.Holmgren) Noel Holmgren (1937– )
- Holmgren, PK (P.K.Holmgren) Patricia Holmgren (1940– )
- Holm-Nielsen, LB (Holm-Niels.) Lauritz B. Holm-Nielsen (1946– )
- Holmskjold, T (Holmsk.) Theodor Holmskjold (1732–1794)
- Holmström, G Gull Holmström
- Holsinger, JR John R. Holsinger (1934–2018)
- Holt, EG Ernest G. Holt
- Holt, EWL Ernest William Lyons Holt (1864–1922)
- Holt, GA (Holt) George Alfred Holt (1852–1921)
- Holt, JG John G. Holt
- Holt, PI Paul I. Holt
- Holtan-Hartwig, J (Holt.-Hartw.) Jon Holtan-Hartwig
- Holtedahl, O Olaf Holtedahl
- Holthuis, LB Lipke Bijdeley Holthuis (1921– )
- Holttum, RE (Holttum) Richard Eric Holttum (1895–1990)
- Holub, J (Holub) Josef Holub (1930–1999)
- Holubová-Jechová, V (Hol.-Jech.) Věra Holubová-Jechová (1936–1993)
- Holuby, JL (Holuby) Jozef Ľudovít Holuby (1836–1923)
- Holway, EWD (Holw.) Edward Willet Dorland Holway (1853–1923)
- Holwell, GI Gregory I. Holwell
- Holynski, RB Roman B Hołyński
- Holyoak, DT David T. Holyoak
- Holzapfel, S (S. Holzapfel) Sebastian Holzapfel (fl. 1993)
- Holzenthal, RW (Holzenthal) Ralph W. Holzenthal
- Holzinger, H (H. Holzinger) Helmuth Holzinger
- Holzinger, JM (Holz.) John Michael Holzinger (1853–1929)
- Holzinger, R (R. Holzinger) Ruth Holzinger
- Holzmann, I Ingrid Holzmann
- Holzmann, M Maria Holzmann
- Hombron, JB (Hombr.) Jacques Bernard Hombron (1798–1852)
- Homchantara, N (Homchant.) Natsurang Homchantara (1957–2006)
- Homeyer, A Alexander von Homeyer (1834–1903)
- Homeyer, EF Eugene Ferdinand von Homeyer 1809–1889
- Hommez, J Jozef Hommez
- Homolle, AM Anne-Marie Homolle (1905–1988)
- Honckeny, GA (Honck.) Gerhard August Honckeny (1724–1805)
- Honda, M (Honda) Masaji Honda (1897–1984)
- Hondru, N Nicolae Hondru
- Honegger, R Rosmarie Honegger
- Hong, C Chamnan Hong
- Hong, DY (D.Y.Hong) De-Yuan Hong (1936– )
- Hong, SG (S.G. Hong) Soon Gyu Hong
- Hong, SP (S.P.Hong) Suk Pyo Hong
- Hong, T (T.Hong) Tao Hong
- Hong, XY Xiao-Yue Hong
- Hong, Y (Y. Hong) Yong Hong
- Hong, YC You-Chong Hong (1927–2019)
- Honigstein, A Avraham Honigstein
- Honrath, E Eduard Honrath (1837–1893)
- Hood, IA Ian A. Hood
- Hoog, JMC( (Hoog) Johannes Marius Cornelis Hoog (1865–1950)
- Hoogenstrijd, G (Hoogenstr.) Gert Hoogenstrijd (1967– )
- Hoogland, RD Ruurd Dirk Hoogland (1922–1994)
- Hoogmoed, MS Marinus Steven Hoogmoed
- Hoogstraal, H Harry Hoogstraal (1917–1986)
- Hooijer, DA Dirk Albert Hooijer (1919–1993)
- Hooker, JD (Hook.f.) Joseph Dalton Hooker (1817–1911)
- Hooker, WJ (Hook.) William Jackson Hooker (1785–1865)
- Hooper, ET Emmet Thurman Hooper (1911–1992)
- Hooper, JNA John Norman Ashby Hooper
- Hooper, SS (S.S.Hooper) Sheila Spenser Hooper (1925– )
- Hoopes, BA Bernard A. Hoopes
- Hoopes, J (Hooopes) Josiah Hoopes (1832–1904)
- Hoover, RF Robert Francis Hoover (1913–1970)
- Hope, FW Frederic William Hope (1797–1862)
- Hope, S Sylvia Hope
- Hopf, H Hagen Hopf
- Hopffer, CH (Hopffer) Carl Heinrich Hopffer (1810–1876)
- Hopkins, AD Andrew Delmar Hopkins (1857–1948)
- Hopkins, HC (H.C.Hopkins) Helen Collingwood Hopkins (1953– )
- Hopkins, M (M.Hopkins) Milton Hopkins (1906– )
- Hopkinson, IC Ian David Hodkinson
- Hopp, WE Walter Hopp (1884–1958)
- Hoppe, DH (Hoppe) David Heinrich Hoppe (1760–1846)
- Hoppe, H (H. Hoppe) Henri Hoppe (1964–2011)
- Hopper, SD (Hopper) Stephen Donald Hopper (1951– )
- Hopping, W.A. W. Alexander Hopping
- Höppner, H (Höppner) Hans Höppner (1873–1946)
- Hora, SL Sunder Lal Hora (1896–1955)
- Horak, E (E.Horak) Egon Horak (1937– )
- Horak, IG Ivan G. Horak
- Horak, KE (K.E.Horak) Karl E. Horak
- Horak, M (M. Horak) Marianne Horak
- Horák, J Jan Horák
- Horáková, J (Horáková) Jana Horáková
- Horaninow, PF (Horan.) Paul Fedorowitsch Horaninow (1796–1865)
- Hörbinger, F František Hörbinger
- Hori, K Kosuke Hori
- Hori, M Michio Hori
- Horie, K (Horie) Kiyoshi Horie
- Horie, Y (Y.Horie) Yoshikazu Horie
- Horikawa, Y (Horik.) Yoshiwo Horikawa (1902–1976)
- Hormiga, G Gustavo Hormiga
- Horn, GH George Henry Horn (1840–1897)
- Horn, K (K.Horn) Karsten Horn (1967– )
- Horn, WHR Walther Hermann Richard Horn (1871–1939)
- Horne, DJ David John Horne
- Hornemann, JW (Hornem.) Jens Wilken Hornemann (1770–1841)
- Horner, JR John R. Horner (1946– )
- Hornibrook, N de B N. de B. Hornibrook (1921–1994)
- Horning, DS Donald S. Horning (1937–2022)
- Hornschuch, CF (Hornsch.) Christian Friedrich Hornschuch (1793–1850)
- Horný, RJ Radvan J. Horný (1937– )
- Horobin, JF (Horobin) John F. Horobin
- Horsfall, PF (P.F.Horsfall) P.F. Horsfall (fl. 1995)
- Horsfield, T (Horsf.) Thomas Horsfield (1773–1859)
- Horst, R Rutger Horst
- Horta, PP (Horta) Paul Parreiras Horta
- Horton, JH (Horton) James Heathman Horton (1931– )
- Horton, T Tammy Horton
- Horvat, I (Horvat) Ivo Horvat (1897–1963)
- Horwitz, P Pierre Horwitz
- Horwood, AR (Horw.) Arthur Reginald Horwood (1879–1937)
- Hosaka, EY (Hosaka) Edward Yataro Hosaka (1907–1961)
- Hosaka, K (K.Hosaka) Kentaro Hosaka
- Hoschedé, J-P (Hoschedé) Jean-Pierre Hoschedé (fl. 1898)
- Hoser, RT Raymond Terrence Hoser
- Hoshina, H Hideto Hoshina
- Hoskin, CJ Conrad J. Hoskin
- Hosmer, W William Hosmer
- Hosner, PA Peter A. Hosner
- Hosni, HA (Hosni) Hasnaa A. Hosni (fl. 1988)
- Hosoya, T (Hosoya) Tsuyoshi Hosoya
- Hossain, M (M.Hossain) Mosharraf Hossain (1928– )
- Host, NT (Host) Nicolaus Thomas Host (1761–1834)
- Hotta, M Mitsuru Hotta (1935– )
- Hotz, H Hansjürg Hotz
- Hou, D (Ding Hou) Ding Hou (1921– )
- Hou, LH Lianhai Hou
- Hou, XG Xianguang Hou
- Hou, Y-T You-Tang Hou
- Hou, Z (Z. Hou) Zhonge Hou
- Houghton, AD Arthur D. Houghton, MD
- Houlbert, CV Constant Vincent Houlbert
- Houllet, JB Jean-Baptiste Houllet
- Houmeau, J-M (Houmeau) Jean-Michel Houmeau
- House, HD (House) Homer Doliver House (1878–1949)
- Houston, BR (Houston) Byron Robinson Houston (1914– )
- Houston, TF Terry Francis Houston
- Houttuyn, M Maarten Houttuyn (1720–1798)
- Houzeau, J (J.Houz.) Jean Houzeau de Lehaie (1867–1959)
- Hövemeyer, K Klaus Hövemeyer
- Hovenkamp, PH Peter Hans Hovenkamp (1953– )
- Hovind-Hougen, K Kari Hovind-Hougen
- How, FC (F.C.How) Foon Chew How (1908–1959)
- How, RA Richard Alfred How
- Howard, GE (G.E. Howard) Grace Elizabeth Howard (1886–1978)
- Howard, H Hildegarde Howard (1901–1998)
- Howard, JE (Howard) John Eliot Howard (1807–1883)
- Howard, LO Leland O. Howard (1857–1950)
- Howard, RA (R.A.Howard) Richard Alden Howard (1917–2003)
- Howard, SD Samuel David Howard
- Howard, SZ Samuel Z. Howard
- Howarth, FG Francis Gard Howarth (1940– )
- Howden, HF (H.F.Howden) Henry Fuller Howden
- Howe, H van W (Howe) Henry van Wagenen Howe (1896–1973)
- Howe, JC Jeffrey C. Howe
- Howe, MA (M.Howe) Marshall Avery Howe (1867–1936)
- Howe, RC Robert Crombie Howe
- Howe, RH (R.Howe) Reginald Heber Howe, Jr. (1875–1932)
- Howell, AB Alfred Brazier Howell (1886–1961)
- Howell, AH Arthur Holmes Howell (1872–1940)
- Howell, JT (J.T.Howell) John Thomas Howell (1903–1994)
- Howell, KM Kim Monroe Howell
- Howell, SNG Steve N.G. Howell
- Howell, TJ (Howell) Thomas Jefferson Howell (1842–1912)
- Howell, TR Thomas Raymond Howell )1924–2004)
- Howell, WM W. Mike Howell
- Howell Rivero, L Luis Howell Rivero
- Howes, GJ Gordon J. Howes
- Howgate, ME Michael E. (Mike) Howgate
- Howitt, AW (A.W.Howitt) Alfred William Howitt
- Howitt, G (Howitt) Godfrey Howitt (1800–1873)
- Hoy, JM James Mather Hoy (1921–1987)
- Hoyle, WE William Evans Hoyle (1855–1926)
- Hoyles, L Lesley Hoyles
- Hoyos, JM Julio Mario Hoyos
- Hoyt, DL Dale L. Hoyt
- Hrabětová-Uhrová, A (Hrabětová) Anežka Hrabětová-Uhrová (1900–1981))
- Hrbek, T (Hrbek) Tomas Hrbek
- Hreblay, M (Hreblay) Márton Hreblay
- Hromádka, L L. Hromádka
- Hromadnik, H (H.Hrom.) Helmut Hromadnik (1937– )
- Hromadnik, L (L.Hrom.) Lieselotte Hromadnik (1942– )
- Hrouzek, P (Hrouzek) Pavel Hrouzek
- Hruby, J (Hruby) Johann Hruby (1882–1964)
- Hrusa, GF (Hrusa) George Frederic Hrusa
- Hsia, WY (W.Y.Hsia) Wei Ying Hsia (1896–1987)
- Hsiao, PK (P.K.Hsiao) Pei Ken Hsiao (1931– )
- Hsieh, YT (Y.T.Hsieh) Yin Tang Hsieh (1925– )
- Hsu, PS (P.S.Hsu) Ping Sheng Hsu (1924– )
- Hsu, TZ (T.Z.Hsu) Ting Zhi Hsu
- Hsu, YF (Y.F.Hsu) Yu-Feng Hsu
- Hsueh, CJ (Hsueh) Chi-Ju Hsueh (1921–1999)
- Hsueh, YL (Y.L.Hsueh) Y.L. Hsueh (fl. 2011)
- Hu, BB (B.B. Hu) Bing-Bing Hu
- Hu, CH (C.H.Hu) Cheng Hua Hu (1933– )
- Hu, CH Chung-Hung Hu
- Hu, CM (C.M.Hu) Chi Ming Hu (1935– )
- Hu, GR (G.R. Hu) Guang-Rong Hu
- Hu, GW (G. W. Hu & G.W.Hu) Guang Wan Hu
- Hu, HH (Hu) Hsen Hsu Hu (1894–1968)
- Hu, HQ (H.Q. Hu) Hai-Qing Hu
- Hu, HT (H.T.Hu) Hung-Tao Hu
- Hu, JL Jin-Lin Hu
- Hu, QX Qixiong Hu
- Hu, RL (R.L.Hu) Ren-Liang Hu (1932–2009)
- Hu, SQ Shu-qin Hu
- Hu, SY (S.Y.Hu) Shiu-Ying Hu (1910–2012)
- Hu, YJ Yun-Jin Hu
- Hu, YQ (Y.Q. Hu) Yan-Qing Hu
- Hua, BZ (B.Z.Hua) Bao-Zheng Hua
- Hua, H Henri Hua (1861–1919)
- Hua, HS Hu Song Hua
- Huang, BR Bao-Ren Huang
- Huang, CC (C.C.Huang) Cheng-Chiu Huang (1922– )
- Huang, DY (D.Y. Huang) Di-Ying Huang
- Huang, GH (G.H.Huang) Guo-Hua Huang
- Huang, GQ (G.Q.Huang) Gui Qin Huang
- Huang, H (H. Huang) Hao Huang
- Huang, HC (H.C.Huang) Hang-Chi Huang
- Huang, JC (J.C. Huang) Ju-Chang Huang
- Huang, JQ (J.Q. Huang) Jia-Qi Huang
- Huang, JY (J.Y.Huang) Jing Yi Huang (1963– )
- Huang, KW Kun-Wei Huang
- Huang, PY (P.Y.Huang) Peng-Ying Huang
- Huang, QY Qing-yun Huang
- Huang, R Rong Huang
- Huang, RH (R.H.Huang) Ren Huang Huang
- Huang, RX (R.X. Huang) Ren-Xin Huang
- Huang, SC (S.C.Huang) Shu Chung Huang (1921– )
- Huang, SH (S.H.Huang) Shu Hua Huang (1938– )
- Huang, TC (T.C.Huang) Tseng-Chieng Huang (1931– )
- Huang, TF (T.F. Huang) Tian-Fu Huang
- Huang, WD Wei-Dong Huang
- Huang, WL (W.L.Huang) Wei Lian Huang, (1925– )
- Huang, YZ Yong-Zhao Huang
- Hubbard, CE (C.E.Hubb.) Charles Edward Hubbard (1900–1980)
- Hubbard, FT (F.T.Hubb.) Frederic Tracy Hubbard (1875–1962)
- Hubbell, TH Theodore Huntington Hubbell
- Hubbs, C Clark Hubbs (1921–2008)
- Hubbs, CL Carl Leavitt Hubbs (1894–1979)
- Huben, M Michael Huben
- Hübener, JW (Hübner) Johann Wilhelm Peter Hübener (1807–1847)
- Huber, BA Bernhard A. Huber (1967– )
- Huber, C (C.Huber) Charles Gottlieb Huber (1819–1907)
- Huber, HFJ (H.Huber) Herbert Franz Josef Huber (1931–2005)
- Huber, JE Jacques E. Huber (1867–1914)
- Huber, JT John Theodore Huber
- Huber, P Pierre Huber (1777–1840)
- Huber-Morath, A (Hub.-Mor.) Arthur Huber-Morath (1901–1990)
- Hübner, J Jacob Hübner (1761–1826)
- Hubrecht, AAW Ambrosius Arnold Willem Hubrecht (1853–1915)
- Hubricht, LR Leslie Raymond Hubricht (1908–2005)
- Huck, RB Robin Bovard Huck (1935– )
- Huddleston, T Trevor Huddleston
- Hudson, CT Charles Thomas Hudson (1828–1903) (Rotifera)
- Hudson, GV George Vernon Hudson (1867–1946)
- Hudson, HJ Harry J. Hudson (mycologist)
- Hudson, L Logan Hudson
- Hudson, W (Huds.) William Hudson (1730–1793) (botanist)
- Hudson, WH William Henry Hudson (1841–1922)
- Hue, A Auguste-Marie Hue (1840–1917)
- Huemer, P (Huemer) Peter Huemer
- Huene, F Friedrich von Huene (1875–1969)
- Huerta, H Heron Huerta
- Huertas, B (Huertas) Blanca Huertas
- Huertas Dionisio, M (Huertas) Manuel Huertas Dionisio
- Huet, J Joseph Huet (1827–1903),
- Huet du Pavillon, A (A.Huet) Alfred Huet du Pavillon (1829–1907)
- Huet du Pavillon, E (É.Huet) Édouard Huet du Pavillon (1819–1908)
- Huey, LM Laurence Markham Huey (1892–1963)
- Huey, RB Raymond Brunson Huey
- Huff, WJ William Jennings Huff
- Hufnagel, JS (Hufnagel) Johan Siegfried Hufnagel (1724–1795)
- Huft, MJ (Huft) Michael J. Huft (1949– )
- Hügel, C Carl von Hügel (1795–1870)
- Huggert, L Lars Huggert (1942–2003)
- Hugh, R Rudolph Hugh
- Hughes, CE (C.E.Hughes) Colin Edward Hughes (1957– )
- Hughes, DK Dorothy Kate Hughes (1899–1932)
- Hughes, M Mark Hughes
- Hughes, SJ (S.Hughes) Stanley John Hughes (1918– )
- Hugo, EA Elizabeth A. Hugo
- Huguet i Serratacó Villar, E Emili Huguet i Serratacó
- Huhndorf, SM Sabine Marita Huhndorf (1958– )
- Huhtinen, S (Huhtinen) Seppo Huhtinen
- Hui, TH Tan Heok Hui
- Huisenga, J Jan Huisenga (1928–2015)
- Hulbert, F Felix Hulbert
- Hulcr, J (J.Hulcr) Jiri Hulcr
- Hulings, NC Neil C. Hulings
- Hulke, JW John Whitaker Hulke (1830–1895)
- Hull, J (Hull) John Hull (1761–1843)
- Hull, JE John Edward Hull
- Hulselmans, J Jan Hulselmans
- Hulst, GD George Duryea Hulst (1846–1900)
- Hulstaert, G Gustaaf Hulstaert (1900–1990)
- Hulten, E Eric Hultén (1884–1981)
- Hulting, J Johan Hulting (1842–1929)
- Humbert, JH Jean-Henri Humbert (1887–1967)
- Humboldt, A (Humb.) Alexander von Humboldt (1769–1859)
- Hume, AO Allan Octavian Hume (1829–1912)
- Hume, EP (E.P.Hume) Edward P. Hume
- Hume, HHH (H.H.Hume) Hardrada Harold Hume (1875–1965)
- Hummel, AD Arvid David Hummel (177–1836)
- Hummelinck, PW (Hummelinck) Pieter Wagenaar Hummelinck (1907– )
- Hummon, WD William D. Hummon
- Humphrey, EC Elaine C. Humphrey
- Humphrey, FL Frances L. Humphrey
- Humphrey, G George Humphrey (1739–1826)
- Humphrey, PS Philip Strong Humphrey {1926–2009)
- Humphreys, WF William F. Humphreys
- Humphries, CJ Christopher John Humphries (1947– )
- Hundsdörfer, AK Anna K. Hundsdörfer
- Huneck, S (Huneck) Siegfried Huneck (1928– )
- Hünefeld, F (Hünefeld) Frank Hünefeld
- Hungerford, HB Herbert Barker Hungerford (1885–1963)
- Hunt, AP Adrian Paul Hunt (fl. 1995)
- Hunt, DG (D.G.Hunt) David G. Hunt (fl. 1994)
- Hunt, DJ David J. Hunt
- Hunt, DR (D.R.Hunt) David Richard Hunt (1938– )
- Hunt, GE (Hunt) George Edward Hunt (1841–1873)
- Hunt, GS Glenn S. Hunt
- Hunt, JW J. Wesley Hunt
- Hunt, LE Lawrence E. Hunt
- Hunt, PF (P.F.Hunt) Peter Francis Hunt (1936– )
- Hunt, RH Richard Hewish Hunt (1939–2021)
- Hunt, TE (T.E.Hunt) Trevor Edgar Hunt (1913–1970)
- Hunter, IL (I.L.Hunter) Ingrid L. Hunter
- Hunter, JT John T. Hunter
- Hunter, PE Preston E. Hunter
- Hunter, W (W.Hunter) William Hunter (1755–1812)
- Hunter, WD Walter David Hunter (1875–1925)
- Huntley, JW Jerry W. Huntley
- Huntoon, FM Frank M. Huntoon
- Hunziker, AT (Hunz.) Armando Theodoro Hunziker (1919–2001)
- Hunziker, JH (J.H.Hunz.) Juan Héctor Hunziker (1925–2003)
- Hupé, P Pierre Hupé (1907–2003)
- Hupp, JW Jerry W. Hupp
- Hur, JS Jae-Seoun Hur
- Hurley, DE Desmond Eugene Hurley (1928– )
- Hurley, RL Richard L. Hurley (1934–2008)
- Hürlimann, H (Hürl.) Hans Hürlimann (1921– )
- Hurter, E (Hurter) E. Hurter (1931– )
- Husband, RW Robert W. Husband
- Huseynov, EF Elchin Fizuli oglu Huseynov (1973–2021)
- Husnot, PT (Husn.) Pierre Tranquille Husnot (1840–1929)
- Hussain, SM S. M. Hussain
- Hussakof, L Louis Hussakof (1881–1965)
- Hustache, A Alphonse Hustache (1872–1949)
- Hustad, VP (Hustad) Vincent Patrick Hustad
- Hutchinson, J (Hutch.) John Hutchinson (1884–1972)
- Hutchinson, JB (J.B.Hutch.) Joseph Burtt Hutchinson (1902–1988)
- Hutchinson, MN Mark Norman Hutchinson
- Hutchinson, RO Robert Owen Hutchinson
- Hutchison, IW (I.W.Hutchison) Isobel Wylie Hutchison (1889–1982)
- Hutchison, PC (Hutchison) Paul Clifford Hutchison (1924– )
- Huter, R Rupert Huter (1834–1919)
- Huth, E (Huth) Ernst Huth (1845–1897)
- Hüther, W Walter Hüther
- Hutin, A Arnaud Hutin
- Hutson, RA Roger A. Hutson
- Hutterer, R Rainer Hutterer
- Hutton, FW Frederick Wollaston Hutton (1836–1905)
- Huttunen, SM (Huttunen) Sanna Marjukka Huttunen (1973– )
- Huxley, TH Thomas Henry Huxley (1825–1895)
- Huys, R (Huys) Rony Huys
- Hwang, CL (C.L. Hwang) Chi-Ling Hwang
- Hwang, JM (J.M.Hwang) Jeong Mi Hwang
- Hwang, SM (S.M.Hwang) Shu Mei Hwang (1933– )
- Hwass, CH Christian Hee Hwass (1731–1803)
- Hy, FC (Hy) Félix Charles Hy (1853–1918)
- Hyatt, A Alpheus Hyatt (1838–1902)
- Hyde, KD (K.D.Hyde) Kevin David Hyde
- Hyland, BPM (B.Hyland) Bernard Patrick Matthew Hyland (1937– )
- Hylander, N (Hyl.) Nils Hylander (1904–1970)
- Hylmö, B (B.Hylmö) Bertil Hylmö (1915–2001)
- Hylton Scott, MI Maria Isabel Hylton Scott
- Hyman, LH Libbie Henrietta Hyman (1888–1969)
- Hyslop, JA James Augustus Hyslop (1884–1953)
- Hyvärinen, H (H.Hyvärinen) Heini Hyvärinen
- Hyvärinen, J (J. Hyvärinen) Jari Hyvärinen
- Hyvönen, H (Hyvönen) Jaakko Hyvönen (1959– )
- Hywel-Jones, NL (Hywel-Jones) Nigel Leslie Hywel-Jones