F. Petrak [1-2100]
USDA United States National Fungus Collections
s.n.
Marssonia potentillae (Desm.) J.C. Fisch.
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Charles Gardner Shaw Mycological Herbarium, Washington State University
A. Ludwig s.n. 00 September 1942
Marssonina potentillae (Desm.) Magnus
Germany, Westfalen: Aschenbacher Strasse bei Seigen
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USDA United States National Fungus Collections
Ludwig A. s.n. 00 September 1942
Marssonina potentillae (Desm.) Magnus
West Germany, Westphalia, Siegen Aschenbach road
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