P. Sydow [1-350]
USDA United States National Fungus Collections
Krieger, W. s.n. 00 June 1906
Peronospora potentillae de Bary
Germany, Konigstein, Saxony
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Charles Gardner Shaw Mycological Herbarium, Washington State University
W. Krieger s.n. 00 June 1906
Peronospora potentillae de Bary
Germany, Koenigstein, Saxonia
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