Constantinescu & Negrean, Herb. Mycol. Roman.O. Constantinescu ; G. Negrean [1851-3000]
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University of Michigan Herbarium
Catalog #: 336428
G. Negrean #s. n. 27 May 1979
Peronospora vistulensis Wróblewski
Romania, Tulcea: Delta Dunării, Pădurea Letea
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