Joseph Charles Arthur
Joseph Charles Arthur

January 11, 1850 – April 30, 1942

United States

Pucciniaceae

Collected Pucciniaceae and identified Pucciniaceae

Collected Sapindaceae and identified Sapindaceae

Edwin Butterworth Mains

March 31, 1890 – December 23, 1968

United States

Pucciniaceae

Collected Pucciniaceae and identified Pucciniaceae

Collected Solanaceae and identified Solanaceae