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

University of Illinois Herbarium
Catalog #: ILL00077470
s.n.
Physisporus molluscus (Pers.) Chevall.

USDA United States National Fungus Collections
Catalog #: BPI 1035918
s.n.
Physisporus molluscus (Pers.) Chevall.

USDA United States National Fungus Collections
Catalog #: BPI 241049
Libert M. A. s.n.
Poria mollusca (Pers.) Quél.
Belgium, (formerly Germany) Malmedy

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00065397
M. A. Libert s.n.
Physisporus molluscus var. epiphyllus
Belgium, Malmedy;

Purdue University, Kriebel Herbarium
Catalog #: PUL00034287
MA Libert s.n.
Physisporus molluscus (Pers.) Chevall.
Belgium, Malmedy;