Lincoln Constance

February 16, 1909 – June 11, 2001

United States

Hydrophyllaceae

Collected Hydrophyllaceae and identified Apiaceae

Alicia Lourteig
Alicia Lourteig

December 17, 1913 – July 30, 2003

Argentina

Oxalidaceae

Collected Oxalidaceae and identified Oxalidaceae

David M. Moore

July 26, 1933 – June 29, 2013

United Kingdom

Poaceae

Collected Poaceae and identified Violaceae