William Marriott Canby
William Marriott Canby

1831 – 1904

United States

Cyperaceae

Collected Cyperaceae and identified Cyperaceae

George Edward Davenport
George Edward Davenport

1833 – 1907

United States

Pteridaceae

Collected Pteridaceae and identified Pteridaceae

John Muir
John Muir

June 18, 1874 – August 03, 1947

United Kingdom

Asteraceae

Collected Asteraceae and identified Aizoaceae

Charles Sprague Sargent
Charles Sprague Sargent

April 24, 1841 – March 22, 1927

United States

Rosaceae

Collected Rosaceae and identified Rosaceae