Ascomyceten #1877
Rehm, Ascomyc.
H. Rehm [1-2175, plus extras]

Cornell University Plant Pathology Herbarium
Catalog #: CUP-K-0952
s.n.
Dasyscyphus pulverulentus (Lib.) Sacc.

USDA United States National Fungus Collections
Catalog #: BPI 662017
Jaap O. s.n. 00 July 1908
Dasyscyphus pulverulentus var. purpurascens Rehm
Germany, Triglitz in the Prignitz