František Čoka; F. Čouka; Čoka; F. Čoka; Frantisek Couka
* September 19, 1884 – June 01, 1962 †
teacher, botanist, geologist, sociologist
teacher, amateur botanist, botanical collector (1884-1962)
https://www.wikidata.org/wiki/Q71877451
Austria-Hungary Czechoslovakia
Czechia