Barber, Charles Melvin

* December 27, 1876 – June 23, 1954 †

United States

Collected Asteraceae

Robert Frederick Inger
Inger, Robert Frederick

* September 10, 1920 – April 12, 2019 †

United States

Collected Ranidae and identified Megophryidae

Weber, William Alfred

* November 16, 1918 – March 18, 2020 †

United States

Collected Parmeliaceae and identified Asteraceae