Constantinescu & Negrean, Herb. Mycol. Roman.O. Constantinescu ; G. Negrean [1851-3000]
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USDA United States National Fungus Collections
Catalog #: BPI 562937
Negrean G. s.n. 12 June 1979
Erysiphe graminis DC.
Romania, Dolj, Calafat, Padurea Bascov
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