F. Petrak [1-2100]
USDA United States National Fungus Collections
s.n.
Septoria betulina Pass.
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Charles Gardner Shaw Mycological Herbarium, Washington State University
K.E. Murashkinsky s.n. 00 August 1926
Septoria betulina Pass.
Russia, West-Sibirien: Omsk
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USDA United States National Fungus Collections
Murashkinsky K. E. s.n. 00 August 1926
Septoria betulae (Lib.) Westend.
USSR, Siberia, Omsk
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