Joseph Andorfer Ewan

Ewan; Joseph A. Ewan

* October 24, 1909 – December 05, 1999 †

botanist, explorer

American botanist (1909–1999)

Has collected with:

* November 08, 1908 – September 13, 2000 †

United States; Canada

Collected Asteraceae and identified Commelinaceae

826 specimens claimed

* May 20, 1908 – September 25, 1993 †

United States

Collected Poaceae and identified Rubiaceae

14,755 specimens claimed

* February 21, 1888 – April 05, 1964 †

United States

Collected Brachytheciaceae and identified Orthotrichaceae

13,621 specimens claimed

* 1915 – 1978 †

Collected Sphagnaceae and identified Melanthiaceae

13,153 specimens claimed