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

USDA United States National Fungus Collections
Catalog #: BPI 1034895
s.n.
Helminthosporium vesiculosum Thüm.

University of Illinois Herbarium
Catalog #: ILL00076424
de Thuemen s.n.
Helminthosporium vesiculosum Thüm.
Germany, Bavaria, Bayreuth; Bayreuth

USDA United States National Fungus Collections
Catalog #: BPI 431473
Thuemen de s.n.
Helminthosporium vesiculosum Thüm.
Germany, Bavaria, Bayreuth

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00040670
ThÙmen #s.n.
Helminthosporium vesiculosum ThÙm.
Germany, Bayreuth