Joseph Charles Arthur
Arthur, Joseph Charles

* January 11, 1850 – April 30, 1942 †

United States

Pucciniaceae

Collected Pucciniaceae and identified Pucciniaceae

Collected Sapindaceae and identified Sapindaceae

Collected Apocynaceae and identified Apocynaceae

Mains, Edwin Butterworth

* March 31, 1890 – December 23, 1968 †

United States

Pucciniaceae

Collected Pucciniaceae and identified Pucciniaceae

Robinson, Harold E.

* May 22, 1932 – December 17, 2020 †

United States

Sphagnaceae

Collected Sphagnaceae and identified Asteraceae

Collected Solanaceae and identified Solanaceae