Colin Fraser Symington

* 1905 – 1943 †

United Kingdom

Dipterocarpaceae

Collected Dipterocarpaceae and identified Dipterocarpaceae

Identified Asteraceae

Jan Frederik Veldkamp

* March 31, 1941 – November 12, 2017 †

Kingdom of the Netherlands

Poaceae

Collected Poaceae and identified Poaceae

Collected Orchidaceae and identified Orchidaceae

Collected Poaceae and identified Poaceae

Elsie Maud Wakefield
Elsie Maud Wakefield

* July 03, 1886 – June 17, 1972 †

United Kingdom

Collected Hymenochaetaceae and identified Polyporaceae

Collected Vitaceae and identified Araliaceae

Collected Malvaceae and identified Malvaceae

Truman G. Yuncker
Truman G. Yuncker

* March 20, 1891 – January 08, 1964 †

United States

Piperaceae

Collected Piperaceae and identified Piperaceae

Eduard Ferdinand de Vogel

* 1942 – July 28, 2021 †

Kingdom of the Netherlands

Orchidaceae

Collected Orchidaceae and identified Orchidaceae

Pieter van Royen

* 1923 – 2002 †

Kingdom of the Netherlands

Collected Ericaceae and identified Sapotaceae

Collected Diplommatinidae and identified Euphorbiaceae