Identified Brassicaceae and collected Brassicaceae

Alston, Arthur Hugh Garfit

* September 04, 1902 – March 17, 1958 †

United Kingdom; United Kingdom of Great Britain and Ireland

Identified Selaginellaceae and collected Polypodiaceae

Roxana Judkins Stinchfield Ferris
Ferris, Roxana Judkins Stinchfield

* April 13, 1895 – June 30, 1978 †

United States

Identified Asteraceae and collected Asteraceae

Sandra Knapp
Knapp, Sandra

United Kingdom

Identified Solanaceae and collected Solanaceae

Identified Solanaceae and collected Solanaceae

Truman G. Yuncker
Yuncker, Truman G.

* March 20, 1891 – January 08, 1964 †

United States

Identified Piperaceae and collected Piperaceae