Has collected with:

Collected Sphagnaceae and identified Lejeuneaceae

Collected Sphagnaceae and identified Apocynaceae
Collected Fabaceae and identified Phaeochorellaceae

Collected Fabaceae and identified Combretaceae
Arthur Wallis Exell
* May 21, 1901 – January 15, 1993 †
United Kingdom; United Kingdom of Great Britain and Ireland

Collected Fabaceae and identified Sapindaceae

Collected Asteraceae and identified Amaryllidaceae

Collected Fabaceae and identified Fagaceae

Collected Fabaceae

Collected Fabaceae and identified Fabaceae

Collected Fabaceae and identified Fagaceae