F.K.A.E.J. de Thümen [1-2300, plus extras]

USDA United States National Fungus Collections
Catalog #: BPI 1035197
s.n.
Gloeosporium betulinum Westend.

USDA United States National Fungus Collections
Catalog #: BPI 394094
Passerini s.n.
Gloeosporium betulinum Westend.
Italy, Parma

Purdue University, Kriebel Herbarium
Catalog #: PUL00029990
Passerini s.n.
Gloeosporium betulinum Westend.
Italy, Emilia-Romagna, Parma

University of Illinois Herbarium
Catalog #: ILL00076733
Prof. Passerini s.n.
Gloeosporium betulinum Westend.
Italy, Parma; Parma

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00053740
Prof. Passerini s.n.
Gloeosporium betulinum Westend.
Italy, Parma