del Castillo, Juan Diego

* November 13, 1744 – July 26, 1793 †

Mexico; Spain

Collected Malvaceae

Mociño, José Mariano

* September 24, 1757 – June 12, 1819 †

Mexico; Spain

Collected Asteraceae

José Antonio Pavón
Pavón, José Antonio

* April 22, 1754 – March 13, 1840 †

Spain

Identified Salicaceae and collected Rubiaceae