van Balgooy, Max Michael Josephus

* August 14, 1932 – September 03, 2021 †

Indonesia

Collected Rubiaceae and identified Rubiaceae

Pieter Willem Korthals
Korthals, Pieter Willem

* September 01, 1807 – February 08, 1892 †

Netherlands

Collected Rubiaceae and identified Dicranaceae

Collected Urticaceae and identified Urticaceae

Collected Zamiaceae and identified Zamiaceae

Collected Orchidaceae and identified Orchidaceae