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

University of Illinois Herbarium
Catalog #: ILL00085006
s.n.
Pseudohelotium hyalinum (Pers.) Fuckel

USDA United States National Fungus Collections
Catalog #: BPI 1033797
s.n.
Pseudohelotium hyalinum (Pers.) Fuckel

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00066867
Grimm s.n.
Pseudohelotium hyalinum (Pers.) Fuckel
Germany