P. Sydow [1-350]
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Charles Gardner Shaw Mycological Herbarium, Washington State University
Catalog #: WSP38621
E. Mayor s.n. 21 June 1913
Peronospora euphorbiae Fuckel
Switzerland, pr. Neuchatel, Helvetia
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USDA United States National Fungus Collections
Catalog #: BPI 788415
Mayor, E. s.n. 21 June 1913
Peronospora euphorbiae Fuckel
France, Neuchatel near
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