C. Roumeguere [1-7400]
USDA United States National Fungus Collections
s.n.
Erysiphe communis (Wallr.) Schltdl.
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USDA United States National Fungus Collections
s.n.
Erysiphe communis (Wallr.) Schltdl.
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University of Illinois Herbarium
Leg. Gabriel. Comm. Feuilleaubois 817 s.n. 00 June 1886
Erysiphe communis var. geraniacearum
France, (Eure-et Loire), Chartres,
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