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