Has collected specimens later identified by:
Collected Araceae and identified Araceae
Collected Annonaceae and identified Annonaceae

Collected Orchidaceae and identified Orchidaceae
Collected Rubiaceae and identified Rubiaceae
Dessein, Steven
Belgium
Collected Rubiaceae and identified Rubiaceae
Collected Apocynaceae and identified Apocynaceae
Collected Rubiaceae and identified Chrysobalanaceae
Collected Poaceae and identified Burseraceae
Collected Cyperaceae and identified Rubiaceae
Collected Rubiaceae and identified Rubiaceae
Sosef, Marc
Belgium
Collected Rubiaceae and identified Poaceae

Collected Apiaceae and identified Orchidaceae

Verstraete, Brecht
Belgium
Collected Rubiaceae and identified Rubiaceae
Wieringa, Jan
Netherlands

Collected Fabaceae and identified Fabaceae