Mycotheca Marchica #1077
P. Sydow and W. Zopf [1-4900]
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USDA United States National Fungus Collections
Catalog #: BPI 1054882
P. Sydow #s. n. 00 September 1885
Erysiphe umbelliferarum (Lév.) de Bary
Germany, Zehlendorf, Berlin
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