E.F. Guba [1-300]
USDA United States National Fungus Collections
Guba, E. F. s.n. 16 August 1936
Puccinia rubigo-vera var. agropyri (Erikss.) Arthur
United States, Massachusetts, Nantucket
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USDA United States National Fungus Collections
Guba, E. F. s.n. 30 May 1937
Puccinia rubigo-vera var. secalis
United States, Massachusetts, Nantucket
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