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

University of Illinois Herbarium
Catalog #: ILL00077530
s.n.
Hysterographium elongatum (Wahlenb.) Corda

USDA United States National Fungus Collections
Catalog #: BPI 649356
Karsten P. A. s.n. 00 June 1878
Hysterographium elongatum Mussat
Finland, Fennia, Mustiala

USDA United States National Fungus Collections
Catalog #: BPI 1035978
Karsten P. A. s.n. 00 June 1878
Hysterographium elongatum Mussat
Finland, Fennia, Mustiala

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00056481
Prof. P. A. Karsten s.n. 00 June 1878
Hysterographium elongatum (Wahlenb.) Corda
Finland, Fennia: Mustiala