Fred Alexander Barkley

November 04, 1908 – June 24, 1989

United States

Asteraceae

Collected Asteraceae and identified Anacardiaceae

Ellys Theodora Butler

November 07, 1906 – March 23, 2001

Hypericaceae

Collected Hypericaceae and identified Patellariaceae

Virginius Heber Chase

January 06, 1876 – February 28, 1966

United States

Poaceae

Collected Poaceae and identified Asteraceae

Alma Lance Moldenke

April 29, 1908 – March 08, 1997

United States

Asteraceae

Collected Asteraceae and identified Apidae

Gerdt Guenther Hatschbach

August 22, 1923 – April 16, 2013

Brazil

Fabaceae

Collected Fabaceae and identified Fabaceae

Frederico Carlos Hoehne

February 01, 1882 – March 16, 1959

Brazil

Fabaceae

Collected Fabaceae and identified Orchidaceae

Edward Strieby Steele

1850 – 1942

United States

Asteraceae

Collected Asteraceae and identified Asteraceae