Barkley, Fred Alexander

* November 04, 1908 – June 24, 1989 †

United States

Collected Asteraceae and identified Poaceae

Correll, Donovan Stewart

* April 13, 1908 – March 28, 1983 †

United States

Collected Asteraceae and identified Selaginellaceae

Rogers McVaugh
McVaugh, Rogers

* May 30, 1909 – September 24, 2009 †

United States

Collected Asteraceae and identified Myrtaceae

Turner, Billie Lee

* 1925 – May 27, 2020 †

United States

Collected Asteraceae and identified Asteraceae