Constantinescu & Negrean, Herb. Mycol. Roman.O. Constantinescu ; G. Negrean [1851-3000]
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USDA United States National Fungus Collections
Catalog #: BPI 563889
Negrean G. s.n. 20 August 1979
Erysiphe trifolii Grev.
Romania, Suceava District, Clit
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