Cabrera, Ángel Lulio

* October 19, 1908 – July 08, 1999 †

Spain; Argentina

Collected Asteraceae and identified Asteraceae

Cristóbal María Hicken
Hicken, Cristóbal María

* January 01, 1875 – March 11, 1933 †

Argentina

Collected Asteraceae and identified Asteraceae

Georg Hans Emmo Wolfgang Hieronymus
Hieronymus, Georg Hans Emmo Wolfgang

* February 15, 1846 – January 18, 1921 †

Germany

Collected Asteraceae and identified Selaginellaceae

Hunziker, Armando Theodoro

* August 29, 1919 – December 12, 2001 †

Argentina

Collected Asteraceae and identified Solanaceae

Hunziker, Juan Héctor

* August 26, 1925 – March 17, 2003 †

Argentina

Collected Asteraceae and identified Ephedraceae

Meudt, Heidi

New Zealand

Collected Calceolariaceae and identified Plantaginaceae