Has identified specimens collected by:

Collected Acrididae and identified Poaceae
Collected Asteraceae and identified Asteraceae

Collected Poaceae and identified Poaceae

Collected Cactaceae and identified Cactaceae
Erich Werdermann
* March 02, 1892 – April 20, 1959 †
German Empire; Weimar Republic; Nazi Germany; Germany

Collected Asteraceae and identified Solanaceae