Constantinescu & Negrean, Herb. Mycol. Roman.
O. Constantinescu ; G. Negrean [1851-3000]

USDA United States National Fungus Collections
Catalog #: BPI 562472
Negrean G. s.n. 02 September 1979
Erysiphe fischeri S. Blumer
Romania, Caras-Severin District, Globu-Craiovei, Cheile Globului