Abbe, Ernst Cleveland

* August 21, 1905 – March 15, 2000 †

United States

Fagaceae

Collected Fagaceae and identified Saxifragaceae

Ahles, Harry E.

* October 28, 1924 – March 21, 1981 †

United States

Asteraceae

Collected Asteraceae and identified Asteraceae

De Alton Saunders

* 1870 – 1940 †

Poaceae

Collected Poaceae and identified Scytosiphonaceae

W. W. Ashe
Ashe, W. W.

* June 04, 1872 – March 18, 1932 †

United States

Collected Rosaceae and identified Fagaceae

Beckett, Eva

* June 02, 1891 – May 06, 1988 †

Canada

Apidae

Collected Apidae and identified Juncaceae

Beers, Alma Holland

* January 10, 1892 – October 31, 1974 †

United States

Dryopteridaceae

Collected Dryopteridaceae and identified Dryopteridaceae

Blomquist, Hugo Leander

* June 05, 1888 – November 28, 1964 †

United States

Sphagnaceae

Collected Sphagnaceae and identified Sphagnaceae

Breedlove, Dennis Eugene

* September 14, 1939 – June 04, 2012 †

United States

Asteraceae

Collected Asteraceae and identified Fabaceae

Collected Asteraceae and identified Asteraceae

Chase, Virginius Heber

* January 06, 1876 – February 28, 1966 †

United States

Poaceae

Collected Poaceae and identified Asteraceae

Lionel Cinq-Mars
Cinq-Mars, Lionel

* June 12, 1919 – August 06, 1973 †

Canada

Cyperaceae

Collected Cyperaceae and identified Rosaceae

Charles Henry Douglas Clarke
Clarke, Charles Henry Douglas

* 1909 – 1981 †

Canada

Cricetidae

Collected Cricetidae and identified Ophioglossaceae

Willard Nelson Clute
Clute, Willard Nelson

* February 26, 1869 – 1950 †

United States

Asteraceae

Collected Asteraceae and identified Asteraceae

Cody, William James

* 1922 – December 2009 †

Canada

Poaceae

Collected Poaceae and identified Cyperaceae

Coker, William Chambers

* October 24, 1872 – June 27, 1953 †

United States

Boletaceae

Collected Boletaceae and identified Clavariaceae

Collected Araceae and identified Araceae

Crum, Howard Alvin

* July 14, 1922 – April 30, 2002 †

United States

Pottiaceae

Collected Pottiaceae and identified Sphagnaceae

Allen Hiram Curtiss
Curtiss, Allen Hiram

* 1845 – 1907 †

United States

Poaceae

Collected Poaceae and identified Pteridaceae

Degener, Otto

* May 13, 1899 – January 16, 1988 †

United States

Asteraceae

Collected Asteraceae and identified Asteraceae

Desmarais, Yves

* 1918 – April 27, 2013 †

Canada

Potamogetonaceae

Collected Potamogetonaceae and identified Asteraceae

Dodge, Carroll William

* January 20, 1895 – July 21, 1988 †

United States

Cyperaceae

Collected Cyperaceae and identified Parmeliaceae

Dutilly, Arthème

* November 22, 1896 – January 31, 1973 †

Canada

Poaceae

Collected Poaceae and identified Parmeliaceae

George Engelmann
Engelmann, George

* February 02, 1809 – February 04, 1884 †

United States

Pinaceae

Collected Pinaceae and identified Convolvulaceae

Merritt Lyndon Fernald
Fernald, Merritt Lyndon

* October 05, 1873 – September 22, 1950 †

United States

Cyperaceae

Collected Cyperaceae and identified Cyperaceae

Gentle, Percival Hildebrand

* December 03, 1890 – August 16, 1958 †

British Honduras

Fabaceae

Collected Fabaceae and identified Fabaceae

Alwyn Howard Gentry
Gentry, Alwyn Howard

* January 06, 1945 – August 03, 1993 †

United States

Bignoniaceae

Collected Bignoniaceae and identified Bignoniaceae

Godfrey, Robert Kenneth

* August 29, 1911 – February 06, 2000 †

United States

Asteraceae

Collected Asteraceae and identified Asteraceae

Griscom, Ludlow

* June 17, 1890 – May 28, 1959 †

United States

Cyperaceae

Collected Cyperaceae and identified Cyperaceae

Haberer, Joseph Valentine

* 1855 – 1925 †

Cyperaceae

Collected Cyperaceae and identified Ophioglossaceae

Collected Cyperaceae and identified Cyperaceae