Hans Winkler; H.K.A.Winkl.; Hans Karl Albert Winkler; H. Winkler
April 23, 1877 – November 22, 1945
botanist, university teacher, scientist, editor
German botanist (1877-1945)
http://www.wikidata.org/entity/Q77892
https://en.wikipedia.org/wiki/Hans_Winkler [View]
German Reich
February 13, 1875 – June 10, 1941
Collected Polypodiaceae and identified Rubiaceae