 | Harvey Willson “H.W.” Harkness was an American mycologist and natural historian best known for... more » |
 | Hanna Maria Resvoll-Holmsen was a Norwegian botanist – a female pioneer in Norwegian natural... more » |
| Karl Johannes Kniep was a German botanist who was a native of Jena. He studied medicine at the... more » |
| Hans Melchior was a German botanist. He studied botany at Berlin University, became assistant to... more » |
_Bust_in_the_Arkadenhof,_University_of_Vienna_2235.jpg/219px-Hans_Molisch_(Nr._25)_Bust_in_the_Arkadenhof,_University_of_Vienna_2235.jpg "Hans Molisch") | Hans Molisch was a Czech-Austrian botanist. He taught as a professor at the German University of... more » |
_-_Sir_Hans_Sloane,_Bt_-_NPG_569_-_National_Portrait_Gallery.jpg/241px-Stephen_Slaughter_(1697-1765)_-_Sir_Hans_Sloane,_Bt_-_NPG_569_-_National_Portrait_Gallery.jpg "Hans Sloane"){kind=spacer} | Sir Hans Sloane, 1st Baronet, PRS was a British physician and collector of Irish birth, notable... more » |
 | Hans Solereder, was a German botanist and university professor. Solereder studied biology from... more » |
| Hans Joachim Wiehler was a German botanist who specialized in the plant family Gesneriaceae. In... more » |
| Professor Hans Karl Albert Winkler was a German botanist. He was Professor of Botany at the... more » |
| Harold Ernest Robinson is an eminent botanist and an entomologist. more » |
| Harri Lorenzi is a Brazilian agronomic engineer, author on trees of the Atlantic Mata and a... more » |
 | Harry Bolus was a South African botanist, botanical artist, businessman and philanthropist. He... more » |
| Sir Harry Godwin FRS, was a prominent English botanist and ecologist of the 20th century. He had... more » |
 | Sir Henry "Harry" Hamilton Johnston, GCMG, KCB, was a British explorer, botanist, linguist and... more » |
.png/207px-Makers_of_British_botany,_Plate_25_(Harry_Marshall_Ward).png "Harry Marshall Ward") | Harry Marshall Ward was a British botanist, mycologist, and plant pathologist. Born in Hereford,... more » |
| Heinrich Christian Friedrich Schumacher Heinrich Christian Friedrich Schumacher was a Danish surgeon, botanist and professor of anatomy... more » |
 | Johann Heinrich Robert Göppert was a German botanist and paleontologist. He was born in... more » |
 | Heinrich Gottfried von Mattuschka Heinrich Gottfried von Mattuschka was a German botanist, born at Jauer, on 22 February 1734. He... more » |
 | Heinrich Gustav Reichenbach was a botanist and the foremost German orchidologist of the 19th... more » |
 | Heinrich Johann Nepomuk von Crantz Heinrich Johann Nepomuk von Crantz was a botanist and a physician. He obtained his doctorate of... more » |
 | Heinrich Adolf Schrader was a German botanist and mycologist. He studied medicine early in life... more » |
 | Heinrich Wawra Ritter von Fernsee, born Jindřich Blažej Vávra, was a Czech-Austrian ship... more » |
| Heinrich Ludolph Wendland was a botanist who authored a number of Acacia species. Heinrich... more » |
 | Heinrich Wilhelm Schott was an Austrian botanist well known for his extensive work on aroids. He... more » |
| Heinrich Rudolf Wullschlägel was a Russia-born Dutch-German bishop, botanist and... more » |
