W. A. Tranzschel and J. Serebrianikow
University of Wisconsin-Madison Herbarium
s.n.
Ovularia haplospora (Speg.) Magnus
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USDA United States National Fungus Collections
s.n.
Ovularia haplospora (Speg.) Magnus
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USDA United States National Fungus Collections
Serebrianikow s.n. 00 July 1909
Ovularia pusilla Sacc.
USSR, Russia, Berdicino, Jaroslavl Prov.
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