G. Briosi and F. Cavara [1-475]

Cornell University Plant Pathology Herbarium
Catalog #: CUP-S-0956
s.n.
Fomes ulmarius Fr.
, No Locality Information

Michigan State University Herbarium non-lichenized fungi
Catalog #: MSC0258231
s.n.
Fomes ulmarius Fr.
Italy, Pavia;

USDA United States National Fungus Collections
Catalog #: BPI 946817
s.n.
Fomes ulmarius (Sowerby) Gillet