Joseph Charles Arthur
Arthur, Joseph Charles

(b. January 11, 1850 – d. April 30, 1942)

United States of America

Identified Pucciniaceae and collected Pucciniaceae

Identified Apocynaceae and collected Apocynaceae

Mains, Edwin Butterworth

(b. March 31, 1890 – d. December 23, 1968)

United States of America

Identified Pucciniaceae and collected Pucciniaceae

Identified Solanaceae and collected Solanaceae