F. Petrak [1-2100]
USDA United States National Fungus Collections
Dearness, J. s.n. 00 September 1923
Plasmopara halstedii (Farl.) Berl. & De Toni
Canada, Ontario, London
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USDA United States National Fungus Collections
Dearness, J. s.n. 00 September 1923
Plasmopara halstedii (Farl.) Berl. & De Toni
Canada, Ontario, London
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Charles Gardner Shaw Mycological Herbarium, Washington State University
J. Dearness s.n. 00 September 1923
Plasmopara halstedii (Farlow) Berlese & De Toni
Canada, Ontario, London
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