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

University of Illinois Herbarium
Catalog #: ILL00075908
de Thuemen s.n.
Helminthosporium arundinaceum Corda
Germany, Bavaria, Bayreuth; Bayreuth

USDA United States National Fungus Collections
Catalog #: BPI 1034391
s.n.
Helminthosporium arundinaceum Corda

USDA United States National Fungus Collections
Catalog #: BPI 431605
Thuemen s.n.
Deightoniella arundinacea (Corda) S. Hughes
Germany, Bavaria, Bayreuth

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00055209
Thumen s.n.
Helminthosporium arundinaceum Corda
Germany, Bavaria: Bayreuth