Ernst Bessey

February 20, 1877 – July 17, 1957

United States

Plantaginaceae

Collected Plantaginaceae and identified Plantaginaceae

Collected Staphylinidae and identified Staphylinidae

Alfred Waldo Driggs

1875 – 1973

United States

Asteraceae

Collected Asteraceae and identified Asteraceae

Gustaf Emanuel Haglund

September 11, 1900 – June 10, 1955

Sweden

Asteraceae

Collected Asteraceae and identified Asteraceae

Collected Fabaceae and identified Fabaceae