Mycotheca Marchica #838
P. Sydow and W. Zopf [1-4900]
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USDA United States National Fungus Collections
Catalog #: BPI 1054644
P. Sydow #s. n. 00 September 1885
Erysiphe martii Lév.
Germany, Westend, Berlin
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Iowa State University, Ada Hayden Herbarium
Catalog #: ISC-F-0125190
P. Sydow #s.n. 00 September 1885
Erysiphe pisi DC.
Germany, Berlin, Western b Berlin
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