Hans Peter Nooteboom

* July 02, 1934 – April 20, 2022 †

Kingdom of the Netherlands

Collected Rubiaceae and identified Symplocaceae

Collected Orchidaceae and identified Orchidaceae

Artis Vinas

* March 06, 1950 – September 27, 2021 †

Papua New Guinea

Collected Ericaceae and identified Aquifoliaceae