Collins, James Franklin

* December 29, 1863 – November 14, 1940 †

United States

Collected Dicranaceae and identified Cyperaceae

Merritt Lyndon Fernald
Fernald, Merritt Lyndon

* October 05, 1873 – September 22, 1950 †

United States

Collected Cyperaceae and identified Cyperaceae

Griscom, Ludlow

* June 17, 1890 – May 28, 1959 †

United States

Collected Brassicaceae and identified Trogonidae

Long, Bayard

* September 22, 1885 – June 09, 1969 †

Collected Asteraceae and identified Cyperaceae

Mackenzie, Kenneth Kent

* 1877 – 1934 †

United States

Collected Cyperaceae and identified Cyperaceae

Smith, Lyman Bradford

* September 11, 1904 – May 04, 1997 †

United States

Collected Cyperaceae and identified Cyperaceae

Wiegand, Karl McKay

* 1873 – 1942 †

United States

Collected Cyperaceae and identified Cyperaceae