F.W. Patterson, W.W. Diehl, and E.K. Cash [1-947]
Isotype

USDA United States National Fungus Collections
Catalog #: BPI 990537
s.n.
Uromyces amphidymus Syd. & P. Syd.
United States

University of North Carolina at Chapel Hill Herbarium: Fungi
Catalog #: NCU-F-0022657
Waite, Merton B. #s.n. 11 September 1889
Uromyces amphidymus Syd. & P. Syd.
United States, Illinois, Ogle, Oregon