F. Petrak [1-2100]
USDA United States National Fungus Collections
s.n.
Erysiphe communis (Wallr.) Schltdl.
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USDA United States National Fungus Collections
Muraviev V. s.n. 00 October 1924
Erysiphe communis (Wallr.) Schltdl.
USSR, Russia, Kiev Prov., Smiela
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Charles Gardner Shaw Mycological Herbarium, Washington State University
V. Muraviev s.n. 00 October 1924
Erysiphe communis (Wallr.) Schltdl.
Russia, Prov. Kiew: Smiela
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