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

USDA United States National Fungus Collections
Catalog #: BPI 1034300
s.n.
Marasmius perforans (Hoffm.) Fr.

University of Illinois Herbarium
Catalog #: ILL00075816
Dr. P. A. Karsten s.n. 00 October 1874
Marasmius perforans (Hoffm.) Fr.
Finland, Mustiala

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00058107
Dr. P. A. Karsten s.n. 00 October 1874
Marasmius perforans (Hoffm.) Fr.
Finland, Mustiala; Mustiala

USDA United States National Fungus Collections
Catalog #: BPI 766616
Karsten, P. A. s.n. 00 October 1874
Marasmius perforans (Hoffm.) Fr.
Unknown, Fennia Mustiala