Louise Forney Arnold Tanger

February 05, 1889 – September 27, 1959

United States

Asteraceae

Collected Asteraceae

Ross Beever

January 03, 1946 – June 03, 2010

New Zealand

Asparagaceae

Collected Asparagaceae and identified Asparagaceae

Werner E. Buker

1903 – October 01, 1997

Cyperaceae

Collected Cyperaceae and identified Apocynaceae

Edward Harrison Graham

1902 – 1966

Rosaceae

Collected Rosaceae

Otto Emery Jennings
Otto Emery Jennings

1877 – 1964

United States

Poaceae

Collected Poaceae and identified Asteraceae

Robert L. Schaeffer Jr.

1917 – 2001

United States

Asteraceae

Collected Asteraceae and identified Cyperaceae

Edgar Theodore Wherry
Edgar Theodore Wherry

September 10, 1885 – May 14, 1982

United States

Asteraceae

Collected Asteraceae and identified Polemoniaceae