F.W. Patterson, W.W. Diehl, and E.K. Cash [1-947]
USDA United States National Fungus Collections
s.n.
Uredinopsis pteridis Dietel & Holw.
United States
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University of North Carolina at Chapel Hill Herbarium: Fungi
Blasdale, Walter Charles #s.n. 28 July 1894
Uredinopsis pteridis Dietel & Holw.
United States, California, Siskiyou, Sisson [now city of Mount Shasta]
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