Erik Leonard Ekman
Ekman, Erik Leonard

* October 14, 1883 – January 15, 1931 †

Sweden

Collected Poaceae and identified Asteraceae

Hinton, George

* 1882 – 1943 †

Collected Fabaceae and identified Fabaceae

Lakela, Olga Korhonen

* 1890 – 1980 †

Finland; United States

Collected Asteraceae and identified Asteraceae

Long, Bayard

* September 22, 1885 – June 09, 1969 †

Collected Asteraceae and identified Cyperaceae

Mora, Alberto Manuel Brenes

* September 02, 1870 – May 28, 1948 †

Costa Rica

Collected Orchidaceae and identified Fabaceae

Pinkava, Donald John

* 1933 – July 25, 2017 †

United States

Collected Asteraceae and identified Cactaceae

Cyrus Pringle
Pringle, Cyrus

* May 06, 1838 – May 25, 1911 †

United States

Collected Asteraceae and identified Poaceae

Utech, Frederick H.

* April 19, 1943 – February 09, 2021 †

United States

Collected Asteraceae and identified Liliaceae

Edgar Theodore Wherry
Wherry, Edgar Theodore

* September 10, 1885 – May 14, 1982 †

United States

Collected Selaginellaceae and identified Polemoniaceae