Elizabeth Gertrude Britton
Britton, Elizabeth Gertrude

* January 09, 1858 – February 25, 1934 †

United States

Collected Dicranaceae and identified Dicranaceae

Nathaniel Lord Britton
Britton, Nathaniel Lord

* January 15, 1859 – June 25, 1934 †

United States

Collected Fabaceae and identified Fabaceae

Timmerman, Millie

* October 01, 1871 – 1942 †

United States

Collected Fabaceae and identified Menispermaceae

Charles Wright
Wright, Charles

* October 29, 1811 – August 11, 1885 †

United States

Collected Poaceae and identified Cyperaceae