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

University of Illinois Herbarium
Catalog #: ILL00077485
s.n.
Ustilago marginalis (Link) Lév.

USDA United States National Fungus Collections
Catalog #: BPI 1035933
s.n.
Ustilago marginalis (DC.) Lév.

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00087623
Dr. P. Morthier s.n. 00 August 1879
Ustilago marginalis (Link) Lév.
Switzerland, Frexthal (Engadin)

USDA United States National Fungus Collections
Catalog #: BPI 158048
Morthier P. s.n. 00 August 1879
Ustilago bistortarum (DC.) Körn.
Switzerland, Frexthal, Engadine alt. 2000 ft.