Lucas Alamán
Lucas Alamán

October 18, 1792 – June 02, 1853

Mexico; Spain

Asteraceae

Collected Asteraceae

Joseph Dalton Hooker
Joseph Dalton Hooker

June 30, 1817 – December 10, 1911

United Kingdom of Great Britain and Ireland

Poaceae

Collected Poaceae and identified Rubiaceae

Elisée Reverchon

1835 – 1914

France

Asteraceae

Collected Asteraceae and identified Poaceae

Benjamin Carroll Tharp

November 16, 1885 – November 29, 1964

United States

Poaceae

Collected Poaceae and identified Poaceae