Abbe, Ernst Cleveland

* August 21, 1905 – March 15, 2000 †

United States

Salicaceae

Collected Salicaceae and identified Brassicaceae

Ahles, Harry E.

* October 28, 1924 – March 21, 1981 †

United States

Asteraceae

Collected Asteraceae and identified Asteraceae

Collected Cladoniaceae and identified Cladoniaceae

Collected Brassicaceae and identified Brassicaceae

Collected Poaceae and identified Poaceae

Barneby, Rupert Charles

* October 06, 1911 – December 05, 2000 †

United Kingdom; United States of America; United Kingdom of Great Britain and Ireland

Fabaceae

Collected Fabaceae and identified Fabaceae

Bartram, Edwin Bunting

* July 28, 1878 – December 02, 1964 †

United States

Pottiaceae

Collected Pottiaceae and identified Dicranaceae

Bissell, Charles Humphrey

* December 16, 1857 – April 06, 1925 †

Cyperaceae

Collected Cyperaceae and identified Cyperaceae

Blomquist, Hugo Leander

* June 05, 1888 – November 28, 1964 †

United States

Sphagnaceae

Collected Sphagnaceae and identified Sphagnaceae

Collected Asteraceae and identified Asteraceae

Butters, Frederick King

* 1878 – 1945 †

Asteraceae

Collected Asteraceae and identified Asteraceae

Collected Apiaceae and identified Apiaceae

Edward Blanchard Chamberlain
Chamberlain, Edward Blanchard

* 1878 – 1925 †

Cyperaceae

Collected Cyperaceae and identified Cyperaceae

Mary Agnes Chase
Chase, Mary Agnes

* April 29, 1869 – September 24, 1963 †

United States

Poaceae

Collected Poaceae and identified Poaceae

Collins, James Franklin

* December 29, 1863 – November 14, 1940 †

United States

Dicranaceae

Collected Dicranaceae and identified Cyperaceae

Darlington, Henry Townsend

* 1875 – 1964 †

Onagraceae

Collected Onagraceae and identified Onagraceae

Dietrich, Werner

* 1938 – February 01, 2011 †

Asteraceae

Collected Asteraceae and identified Onagraceae

Dodge, Carroll William

* January 20, 1895 – July 21, 1988 †

United States

Cyperaceae

Collected Cyperaceae and identified Parmeliaceae

Dunham, Elizabeth Maria

* August 22, 1872 – November 1966 †

United States

Dicranaceae

Collected Dicranaceae and identified Dicranaceae

Eames, Arthur Johnson

* 1881 – February 12, 1969 †

United States

Urticaceae

Collected Urticaceae and identified Urticaceae

Elven, Reidar

Norway

Poaceae

Collected Poaceae and identified Poaceae

Fairbrothers, David E.

* 1925 – 2012 †

United States

Collected Ericaceae and identified Poaceae

Mark Fishbein
Fishbein, Mark

United States

Apocynaceae

Collected Apocynaceae and identified Apocynaceae

Fogg, John Milton

* November 08, 1898 – October 12, 1982 †

Cyperaceae

Collected Cyperaceae and identified Cyperaceae

Collected Rosaceae and identified Rosaceae

Collected Poaceae and identified Poaceae

Gould, Frank Walton

* July 25, 1913 – March 11, 1981 †

United States

Poaceae

Collected Poaceae and identified Poaceae

Jesse More Greenman
Greenman, Jesse More

* December 27, 1867 – January 20, 1951 †

United States

Asteraceae

Collected Asteraceae and identified Asteraceae

Griscom, Ludlow

* June 17, 1890 – May 28, 1959 †

United States

Cyperaceae

Collected Cyperaceae and identified Cyperaceae

Abel Joel Grout
Grout, Abel Joel

* 1867 – March 27, 1947 †

United States

Amblystegiaceae

Collected Amblystegiaceae and identified Brachytheciaceae