P. Sydow [1-2850, plus supplements]
USDA United States National Fungus Collections
s.n.
Coleosporium petasitidis (DC.) Thüm.
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USDA United States National Fungus Collections
Constantineanu I. C. s.n. 13 August 1902
Coleosporium petasitis (DC.) de Bary
Romania, Prisacani, Neamt
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Chrysler Herbarium - Mycological Collection
Catalog #: CHRB-F-0003617
I.C. Constantineanu s.n. 13 August 1902
Coleosporium petasitis de Bary
Romania
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