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William Wirt Calkins

1842 – 1914

Cladoniaceae

Collected Cladoniaceae and identified Parmeliaceae

James Franklin Collins

December 29, 1863 – November 14, 1940

United States

Dicranaceae

Collected Dicranaceae and identified Cyperaceae

Merritt Lyndon Fernald
Merritt Lyndon Fernald

October 05, 1873 – September 22, 1950

United States

Cyperaceae

Collected Cyperaceae and identified Cyperaceae

Ethel Priscilla Hutchinson

September 09, 1895 – October 31, 1966

United States

Brachytheciaceae

Collected Brachytheciaceae and identified Brachytheciaceae

Helen Evangeline Greenwood

July 01, 1872 – January 25, 1953

United States

Cephaloziaceae

Collected Cephaloziaceae and identified Pallaviciniaceae

George Bringhurst Kaiser

April 14, 1873 – January 01, 1944

Brachytheciaceae

Collected Brachytheciaceae and identified Brachytheciaceae

Rachel Lowell Lowe

December 30, 1883 – March 28, 1978

United States

Sphagnaceae

Collected Sphagnaceae and identified Grimmiaceae

Mary Louise Nutting Stevens

September 09, 1840 – September 17, 1907

United States

Hylocomiaceae

Collected Hylocomiaceae and identified Hylocomiaceae

Arthur Stanley Pease

September 22, 1881 – January 07, 1964

United States

Cyperaceae

Collected Cyperaceae and identified Cyperaceae

Paul Otto Schallert

March 05, 1879 – January 1970

United States

Parmeliaceae

Collected Parmeliaceae and identified Cladoniaceae

Victor Ernest Shelford
Victor Ernest Shelford

September 22, 1877 – December 27, 1968

United States

Formicidae

Collected Formicidae

Lucien Marcus Underwood
Lucien Marcus Underwood

October 26, 1853 – November 16, 1907

United States

Pucciniaceae

Collected Pucciniaceae and identified Pucciniaceae