Constantinescu & Negrean, Herb. Mycol. Roman.O. Constantinescu ; G. Negrean [1851-3000]
USDA United States National Fungus Collections
Negrean G. s.n. 02 September 1979
Erysiphe cichoracearum DC.
Romania, Caras-Severin District, Globu-Craiovei, Cheile Globului
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