Isabella Abbott
Isabella Abbott

* June 20, 1919 – October 28, 2010 †

United States

Delesseriaceae

Collected Delesseriaceae and identified Rhodomelaceae

Collected Asteraceae and identified Geraniaceae

Rimo Carlo Felice Bacigalupi

* March 24, 1901 – August 23, 1996 †

United States

Asteraceae

Collected Asteraceae and identified Orobanchaceae

Lincoln Constance

* February 16, 1909 – June 11, 2001 †

United States

Hydrophyllaceae

Collected Hydrophyllaceae and identified Apiaceae

Paul Fryxell

* February 02, 1927 – July 11, 2011 †

United States

Malvaceae

Collected Malvaceae and identified Malvaceae

Sandra Knapp
Sandra Knapp

United Kingdom

Solanaceae

Collected Solanaceae and identified Solanaceae

Mildred Esther Mathias

* September 19, 1906 – February 16, 1995 †

United States

Fabaceae

Collected Fabaceae and identified Apiaceae

Peter Moonlight
Peter Moonlight

Ireland; United Kingdom

Fabaceae

Collected Fabaceae and identified Begoniaceae

Collected Ebenaceae and identified Ebenaceae

Richard Rabeler

United States

Caryophyllaceae

Collected Caryophyllaceae and identified Caryophyllaceae

Harold E. Robinson

* May 22, 1932 – December 17, 2020 †

United States

Sphagnaceae

Collected Sphagnaceae and identified Asteraceae

Wilfred Borden Schofield

* July 19, 1927 – November 05, 2008 †

Canada

Sphagnaceae

Collected Sphagnaceae and identified Grimmiaceae

Collected Campanulaceae and identified Campanulaceae