J.E. Kabat and F. Bubak [1-900]

USDA United States National Fungus Collections
Catalog #: BPI 976779
s.n.
Didymaria didyma (Unger) Pound

USDA United States National Fungus Collections
Catalog #: BPI 415575
Hoehnel Franz von s.n. 00 August 1905
Didymaria ungeri Corda
Austria, Lower Austria, Krummbachsattel, on the Schneeberg

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0068794
Hohnel #s.n. 00 August 1905
Didymaria didyma (Unger) Pound