Poelt & Scheuer, Reliqu. Petrak.
Institut für Systematische Botanik der Universität [1-2859]

USDA United States National Fungus Collections
Catalog #: BPI 1111039
Petrak F. s.n. 00 May 1950
Valsaria insitiva (Tode) Ces. & De Not.
United States, Maryland, Beltsville