Has collected specimens later identified by:
John Gregory Hawkes
* June 27, 1915 – September 06, 2007 †
United Kingdom; United Kingdom of Great Britain and Ireland

Collected Solanaceae and identified Solanaceae
Collected Solanaceae and identified Solanaceae

Collected Cyperaceae and identified Cyperaceae
Collected Asparagaceae and identified Brassicaceae
Axel Dalberg Poulsen
United Kingdom

Collected Zingiberaceae and identified Zingiberaceae

Collected Solanaceae and identified Solanaceae
Collected Poaceae and identified Poaceae