Erik Leonard Ekman
Erik Leonard Ekman

* October 14, 1883 – January 15, 1931 †

Sweden

Poaceae

Collected Poaceae and identified Asteraceae

Alwyn Howard Gentry
Alwyn Howard Gentry

* January 06, 1945 – August 03, 1993 †

United States

Bignoniaceae

Collected Bignoniaceae and identified Bignoniaceae

Albion Reed Hodgdon

* 1909 – 1976 †

United States

Cyperaceae

Collected Cyperaceae and identified Cistaceae

Ferdinand Ignatius Xavier Rugel

* 1806 – 1879 †

Fabaceae

Collected Fabaceae and identified Asteraceae

John Adolph Shafer

* February 23, 1863 – February 01, 1918 †

United States

Asteraceae

Collected Asteraceae and identified Asteraceae

Charles Wright
Charles Wright

* October 29, 1811 – August 11, 1885 †

United States

Poaceae

Collected Poaceae and identified Lejeuneaceae