van Ackeren Dieterle, Jennie

* August 02, 1909 – April 15, 1999 †

United States

Cucurbitaceae

Collected Cucurbitaceae and identified Cucurbitaceae

Collected Brassicaceae and identified Brassicaceae

Collected Poaceae and identified Poaceae

Carter, Annetta Mary

* June 28, 1907 – May 08, 1991 †

United States

Asteraceae

Collected Asteraceae and identified Fabaceae

Denton, Melinda Fay

* March 27, 1944 – March 05, 1994 †

United States

Asteraceae

Collected Asteraceae and identified Cyperaceae

Dunn, David Baxter

* 1917 – 1994 †

Fabaceae

Collected Fabaceae and identified Fabaceae

Fryxell, Paul

* February 02, 1927 – July 11, 2011 †

United States

Malvaceae

Collected Malvaceae and identified Malvaceae

Gould, Frank Walton

* July 25, 1913 – March 11, 1981 †

United States

Poaceae

Collected Poaceae and identified Poaceae

Charles Bixler Heiser
Heiser, Charles Bixler

* October 05, 1920 – June 11, 2010 †

United States

Solanaceae

Collected Solanaceae and identified Solanaceae

Sandra Knapp
Knapp, Sandra

United Kingdom

Solanaceae

Collected Solanaceae and identified Solanaceae

Retana, Alejandro Novelo

* February 24, 1951 – June 15, 2006 †

Poaceae

Collected Poaceae and identified Pontederiaceae

Reveal, James L.

* March 29, 1941 – January 09, 2015 †

United States

Polygonaceae

Collected Polygonaceae and identified Polygonaceae

Turner, Billie Lee

* 1925 – May 27, 2020 †

United States

Asteraceae

Collected Asteraceae and identified Asteraceae

Wiggins, Ira Loren

* January 01, 1899 – November 28, 1987 †

United States

Asteraceae

Collected Asteraceae and identified Fabaceae

Zuloaga, Fernando

Argentina

Poaceae

Collected Poaceae and identified Poaceae