Constantinescu & Negrean, Herb. Mycol. Roman.O. Constantinescu ; G. Negrean [1851-3000]
Cornell University Plant Pathology Herbarium
Catalog #: Herb.Myc.Rom.1880
s.n.
Erysiphe mayorii S. Blumer
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USDA United States National Fungus Collections
s.n.
Erysiphe mayorii S. Blumer
Romania
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Purdue University, Kriebel Herbarium
G Negrean s.n. 04 September 1971
Erysiphe mayorii S. Blumer
Romania, Prahova, Busteni; Valea Jepilor
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