Ascomyceten #1797
Rehm, Ascomyc.
H. Rehm [1-2175, plus extras]

USDA United States National Fungus Collections
Catalog #: BPI 1005587
s.n.
Valsa ambiens (Pers.) Fr.

Cornell University Plant Pathology Herbarium
Catalog #: CUP-F-2303
O. S. B. Strasser #2257 00 May 1906
Valsa ambiens (Pers.) Fr.
Austria, Lower Austria, Amstetten, Sonntagberg; Sonntagberg, N. Oesterreich.

USDA United States National Fungus Collections
Catalog #: BPI 700548
Strasser s.n. 00 May 1906
Valsa ambiens f. populi Rehm
Germany, Sonntagberg, N.-Oesterreich