Erik Leonard Ekman
Ekman, Erik Leonard

* October 14, 1883 – January 15, 1931 †

Sweden

Poaceae

Collected Poaceae and identified Asteraceae

Alwyn Howard Gentry
Gentry, Alwyn Howard

* January 06, 1945 – August 03, 1993 †

United States

Bignoniaceae

Collected Bignoniaceae and identified Bignoniaceae

Hodgdon, Albion Reed

* 1909 – 1976 †

United States

Cyperaceae

Collected Cyperaceae and identified Cistaceae

Rugel, Ferdinand Ignatius Xavier

* 1806 – 1879 †

Poaceae

Collected Poaceae and identified Plantaginaceae

Shafer, John Adolph

* February 23, 1863 – February 01, 1918 †

United States

Asteraceae

Collected Asteraceae and identified Dicranaceae

Charles Wright
Wright, Charles

* October 29, 1811 – August 11, 1885 †

United States

Poaceae

Collected Poaceae and identified Cyperaceae