Constantinescu & Negrean, Herb. Mycol. Roman.O. Constantinescu ; G. Negrean [1851-3000]
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University of Michigan Herbarium
Catalog #: 335452
G. Negrean #s. n. 14 July 1978
Bremia lactucae Regel
Romania, Harghita: Muntii Harghitei, Pasul Vlahita
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