Christenson, Eric A.

* 1956 – April 2011 †

United States

Collected Orchidaceae and identified Orchidaceae

Dessein, Steven

Belgium

Collected Rubiaceae and identified Rubiaceae

Collected Apocynaceae and identified Apocynaceae

Collected Poaceae and identified Burseraceae

Sosef, Marc

Belgium

Collected Rubiaceae and identified Poaceae

Collected Rubiaceae and identified Rubiaceae

Wieringa, Jan

Netherlands

Collected Fabaceae and identified Fabaceae