Has collected with:
Burtt, Brian Laurence
* August 27, 1913 – May 30, 2008 †
United Kingdom; United Kingdom of Great Britain and Ireland

Collected Asteraceae and identified Gesneriaceae
* August 27, 1913 – May 30, 2008 †
United Kingdom; United Kingdom of Great Britain and Ireland
Collected Asteraceae and identified Gesneriaceae