Gerda Jane Hillegonda Amshoff

* 1913 – 1985 †

Kingdom of the Netherlands

Fabaceae

Collected Fabaceae and identified Fabaceae

Frank Nigel Hepper

* March 03, 1929 – May 16, 2013 †

United Kingdom

Solanaceae

Collected Solanaceae and identified Orobanchaceae

Sandra Knapp
Sandra Knapp

United Kingdom

Solanaceae

Collected Solanaceae and identified Solanaceae

Matjaž Kuntner

Slovenia

Linyphiidae

Collected Linyphiidae and identified Araneidae

Anthonius Josephus Maria Leeuwenberg

* August 11, 1930 – 2010 †

Kingdom of the Netherlands

Apocynaceae

Collected Apocynaceae and identified Apocynaceae

Guy Musser

* August 10, 1936 – October 20, 2019 †

United States

Muridae

Collected Muridae and identified Muridae

Rolf Singer
Rolf Singer

* June 23, 1906 – January 18, 1994 †

Germany

Russulaceae

Collected Russulaceae and identified Russulaceae