C. Roumeguere [1-7400]
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USDA United States National Fungus Collections
Catalog #: BPI 1011852
s.n.
Oidium erysiphoides Fr.
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University of Illinois Herbarium
Catalog #: ILL00219329
B. Balansa s.n.
Oidium erysiphoides f. ombelliferarum
Brésil [Brazil], Environs de Guarapi,
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