Frictionless Data Descriptor Frictionless Data Descriptor

Giess, Johan Wilhelm Heinrich

* February 21, 1910 – September 28, 2000 †

Germany; Namibia

Identified Asteraceae and collected Asteraceae

Merxmüller, Hermann

* 1920 – 1988 †

Weimar Republic; Nazi Germany; Germany

Identified Asteraceae and collected Asteraceae

Volk, Otto Heinrich

* December 06, 1903 – January 28, 2000 †

Identified Asteraceae and collected Poaceae