Gertrud Dahlgren

* 1931 – 2009 †

Sweden

Ranunculaceae

Collected Ranunculaceae and identified Rosaceae

Bror Eric Dahlgren

* March 17, 1877 – December 16, 1961 †

Sweden; United States

Fabaceae

Collected Fabaceae and identified Arecaceae

Bo-Hagard Peterson

* May 15, 1918 – July 29, 1990 †

Sweden

Fabaceae

Collected Fabaceae and identified Thymelaeaceae

Robert Folger Thorne

* July 13, 1920 – March 24, 2015 †

United States

Asteraceae

Collected Asteraceae and identified Cyperaceae