Mycotheca Generalis #664
F. Petrak [1-2100]
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Charles Gardner Shaw Mycological Herbarium, Washington State University
Catalog #: WSP18541
A. Ludwig s.n. 00 August 1927
Marssonina potentillae (Desm.) Magnus
Germany, Hamburg: Cuxhaven
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USDA United States National Fungus Collections
Catalog #: BPI 404204
Ludwig A. s.n. 00 August 1927
Marssonina potentillae (Desm.) Magnus
West Germany, Lower Saxony, Cuxhaven
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USDA United States National Fungus Collections
Catalog #: BPI 991739
Ludwig A. s.n. 00 August 1927
Marssonina potentillae (Desm.) Magnus
Germany, Lower Saxony, Cuxhaven
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