W. A. Tranzschel and J. Serebrianikow

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0074805
s.n.
Ovularia haplospora (Speg.) Magnus

USDA United States National Fungus Collections
Catalog #: BPI 1036558
s.n.
Ovularia haplospora (Speg.) Magnus

USDA United States National Fungus Collections
Catalog #: BPI 413622
Serebrianikow s.n. 00 July 1909
Ovularia pusilla Sacc.
USSR, Russia, Berdicino, Jaroslavl Prov.