H.Karst.
November 06, 1817 – July 10, 1908
botanist, pteridologist, mycologist, geologist, explorer, naturalist, traveler
German botanist (1817-1908)
http://www.wikidata.org/entity/Q62413
https://en.wikipedia.org/wiki/Gustav_Karl_Wilhelm_Hermann_Karsten [View]
Kingdom of Prussia
November 03, 1863 – May 07, 1937
German Reich
Collected Lejeuneaceae and identified Rhizophoraceae
February 16, 1834 – March 22, 1917
Finland
Collected Peniophoraceae and identified Pyronemataceae