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

University of Illinois Herbarium
Catalog #: ILL00077482
s.n.
Peronospora alta Fuckel

USDA United States National Fungus Collections
Catalog #: BPI 786605
de Thumen s.n.
Peronospora alta Fuckel
Germany, Bavaria, Bayreuth

Charles Gardner Shaw Mycological Herbarium, Washington State University
Catalog #: WSP35556
de Thumen s.n. 00 May 1874
Peronospora alta f. plantaginis majoris Fuck.; (de Thumen)
Germany, Bayreuth, Bavaria

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00061790
de Thumen s.n.
Peronospora alta Fuckel
Germany, Bavaria, Bayreuth;

USDA United States National Fungus Collections
Catalog #: BPI 1035930
de Thumen s.n.
Peronospora alta Fuckel
Germany, Bavaria, Bayreuth