Collected Dryopteridaceae and identified Pteridaceae

Peter Hans Hovenkamp

October 09, 1953 – July 12, 2019

Kingdom of the Netherlands

Polypodiaceae

Collected Polypodiaceae and identified Polypodiaceae

Hans Peter Nooteboom

July 02, 1934 – April 20, 2022

Kingdom of the Netherlands

Rubiaceae

Collected Rubiaceae and identified Symplocaceae