Mycotheca Marchica #4718
P. Sydow and W. Zopf [1-4900]
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USDA United States National Fungus Collections
Catalog #: BPI 1059523
P. Sydow #s.n. 00 June 1897
Peronospora oerteliana J.G. Kühn
Germany, Nauen, Bredower Forest
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