Christiane Anderson

United States

Asteraceae

Collected Asteraceae and identified Malpighiaceae

David M. Spooner

November 01, 1949 – June 07, 2022

United States

Solanaceae

Collected Solanaceae and identified Solanaceae

Elías Ramón de la Sota

September 27, 1932 – January 20, 2014

Argentina

Polypodiaceae

Collected Polypodiaceae and identified Polypodiaceae