F. Petrak [1-2100]
USDA United States National Fungus Collections
s.n.
Peronospora arenariae (Berk.) Tul.
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USDA United States National Fungus Collections
Brenckle, J. F. s.n. 00 June 1927
Peronospora arenariae var. macrospora Farl.
United States, South Dakota, Northville
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Charles Gardner Shaw Mycological Herbarium, Washington State University
J.F. Brenckle s.n. 00 June 1927
Peronospora arenariae (Berk.) Tul.
United States, South Dakota, Spink, Northville
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