Constantinescu & Negrean, Herb. Mycol. Roman.O. Constantinescu ; G. Negrean [1851-3000]
USDA United States National Fungus Collections
s.n.
Erysiphe galeopsidis DC.
Romania
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Purdue University, Kriebel Herbarium
G Negtran and O Constantinescu s.n. 15 August 1970
Erysiphe galeopsidis DC.
Romania, Constanta, Hagieni;
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