F.K.A.E.J. de Thümen [1-750, plus extras]

University of Illinois Fungarium - Fungi
Catalog #: ILL00085389
s.n.
Isariopsis griseola Sacc.

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00056704
C. Spegazzini s.n. 00 September 1878
Isariopsis griseola Sacc.
Italy, Venetien: bei Conegliano

USDA United States National Fungus Collections
Catalog #: BPI 1034034
C. Spegazzini #s.n. 00 September 1878
Isariopsis griseola Sacc.
Italy, Venetien: near Conegliano