Mycotheca Marchica #2520
P. Sydow and W. Zopf [1-4900]
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USDA United States National Fungus Collections
Catalog #: BPI 1056325
P. Sydow #s. n. 00 May 1889
Peronospora parasitica (Persoon) de Bary
Germany, Steglitz, Berlin
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