Johannes Gerloff

February 26, 1915 – December 06, 2000

Germany

Codiaceae

Collected Codiaceae and identified Dictyotaceae

Josef Poelt

October 17, 1924 – June 03, 1995

Austria

Lecanoraceae

Collected Lecanoraceae and identified Lecanoraceae

Gerhard Wagenitz

May 31, 1927 – January 30, 2017

German Reich; Germany

Asteraceae

Collected Asteraceae and identified Asteraceae

Leonard Howard John Williams

October 06, 1915 – 1991

United Kingdom

Asteraceae

Collected Asteraceae and identified Rosaceae

ernst vitek

Austria

Asteraceae

Collected Asteraceae and identified Orobanchaceae

Andraž Čarni

Slovenia

Boraginaceae

Collected Boraginaceae