Winsome Fanny Barker

September 23, 1907 – December 27, 1994

South Africa

Iridaceae

Collected Iridaceae and identified Iridaceae

Gulielma Lister
Gulielma Lister

October 28, 1860 – May 18, 1949

United Kingdom

Cervidae

Collected Cervidae and identified Physaraceae

Joseph Nelson Rose
Joseph Nelson Rose

January 11, 1862 – May 04, 1928

United States

Cactaceae

Collected Cactaceae and identified Fabaceae