Identified Bromeliaceae

Heinrich Göppert
Göppert, Heinrich

* July 25, 1800 – May 18, 1884 †

Kingdom of Prussia

Collected Pinaceae and identified Polypodiaceae

Collected Araliaceae and identified Tachinidae

Eduard Hackel
Hackel, Eduard

* March 17, 1850 – February 02, 1926 †

Cisleithania; Austria; Austrian Empire

Collected Poaceae and identified Poaceae

Eugen von Halácsy
von Halácsy, Eugen

* November 11, 1842 – December 16, 1913 †

Austria-Hungary

Collected Brassicaceae and identified Asteraceae

Hansgirg, Anton

* July 16, 1854 – February 15, 1917 †

Collected Phormidiaceae and identified Desmidiaceae

Harms, Hermann

* July 16, 1870 – November 27, 1942 †

German Empire; Weimar Republic; Nazi Germany

Collected Fabaceae and identified Fabaceae

C. V. Hartman
Hartman, C. V.

* August 19, 1862 – June 19, 1941 †

Sweden

Collected Asteraceae and identified Cyperaceae

Identified Fabaceae

Emil Hassler
Hassler, Emil

* June 20, 1864 – November 04, 1937 †

Switzerland; Paraguay

Collected Orchidaceae and identified Asteraceae

Hatschbach, Gerdt Guenther

* August 22, 1923 – April 16, 2013 †

Brazil

Collected Fabaceae and identified Fabaceae

Heinrich Carl Haussknecht
Haussknecht, Heinrich Carl

* November 30, 1838 – July 07, 1903 †

Kingdom of Prussia

Collected Fabaceae and identified Brassicaceae

Lajos Haynald
Haynald, Lajos

* October 03, 1816 – July 04, 1891 †

Hungary

Collected Fabaceae and identified Ceratophyllaceae

Identified Asteraceae

Heinrichs, Jochen

* March 14, 1969 – April 22, 2018 †

Collected Plagiochilaceae and identified Plagiochilaceae

Theodor von Heldreich
von Heldreich, Theodor

* March 03, 1822 – September 07, 1902 †

Kingdom of Saxony

Collected Asteraceae and identified Poaceae

Heller, Emily Gertrude

* August 18, 1869 – June 04, 1939 †

United States

Collected Asteraceae and identified Asteraceae

Collected Eriocaulaceae and identified Eriocaulaceae

Identified Selaginellaceae

Herter, Wilhelm Gustav Franz

* January 10, 1884 – April 17, 1958 †

Germany; Uruguay

Collected Poaceae and identified Poaceae

Herzog, Theodor

* July 07, 1880 – May 06, 1961 †

Germany

Collected Asteraceae and identified Lejeuneaceae

Hiepko, Paul

* December 16, 1932 – July 02, 2019 †

Collected Rubiaceae and identified Opiliaceae

Georg Hans Emmo Wolfgang Hieronymus
Hieronymus, Georg Hans Emmo Wolfgang

* February 15, 1846 – January 18, 1921 †

Germany

Collected Asteraceae and identified Selaginellaceae

A. S. Hitchcock
Hitchcock, A. S.

* September 04, 1865 – December 16, 1935 †

United States

Collected Poaceae and identified Poaceae

Johann Centurius Hoffmannsegg
Hoffmannsegg, Johann Centurius

* August 23, 1766 – December 13, 1849 †

Kingdom of Saxony

Collected Fabaceae

Hohenacker, Rudolph Friedrich

* July 10, 1798 – November 14, 1874 †

Switzerland

Collected Asteraceae

Holt, Ernest G.

* 1889 – 1983 †

United States

Collected Fabaceae

Josef Ludovit Holuby
Holuby, Josef Ludovit

* March 25, 1836 – June 15, 1923 †

Collected Caryophyllaceae and identified Rosaceae

Joseph Dalton Hooker
Hooker, Joseph Dalton

* June 30, 1817 – December 10, 1911 †

United Kingdom of Great Britain and Ireland

Collected Poaceae and identified Rubiaceae

Collected Fabaceae and identified Fabaceae