Rupert Charles Barneby

* October 06, 1911 – December 05, 2000 †

United Kingdom; United States of America; United Kingdom of Great Britain and Ireland

Fabaceae

Collected Fabaceae and identified Fabaceae

Arthur Cronquist
Arthur Cronquist

* March 19, 1919 – March 22, 1992 †

United States

Asteraceae

Collected Asteraceae and identified Asteraceae

L. Alan Prather

United States

Asteraceae

Collected Asteraceae and identified Polemoniaceae