Ascomyceten #1566
Rehm, Ascomyc.
H. Rehm [1-2175, plus extras]

Cornell University Plant Pathology Herbarium
Catalog #: CUP-F-2083
Dr. Volkart #600 00 August 1903
Pyrenophora tragacanthae (Rabenh.) Sacc.
, Furstenalp in Graubunden.

USDA United States National Fungus Collections
Catalog #: BPI 627964
Volkart s.n. 00 August 1903
Pyrenophora tragacanthae (Rabenh.) Sacc.
Germany, Fuerstenalp, Graubuenden alt. 1900 meters