Lucas Alamán
Alamán, Lucas

* October 18, 1792 – June 02, 1853 †

Mexico; Spain

Asteraceae

Collected Asteraceae

Joseph Dalton Hooker
Hooker, Joseph Dalton

* June 30, 1817 – December 10, 1911 †

United Kingdom of Great Britain and Ireland

Poaceae

Collected Poaceae and identified Rubiaceae

Tharp, Benjamin Carroll

* November 16, 1885 – November 29, 1964 †

United States

Poaceae

Collected Poaceae and identified Poaceae