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

University of Illinois Herbarium
Catalog #: ILL00076049
de Thuemen s.n.
Peronospora trifoliorum de Bary
Germany, Bavaria, Bavaria

USDA United States National Fungus Collections
Catalog #: BPI 791388
de Thumen s.n.
Peronospora trifoliorum de Bary
Germany, Bayreuth, Bavaria

Charles Gardner Shaw Mycological Herbarium, Washington State University
Catalog #: WSP35652
De Thumen s.n. 00 August 1875
Peronospora trifoliorum f. Medicaginis sativae DeBary; (de Thumen)
Germany, Bavaria: Bayreuth

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00062382
de Thumen s.n.
Peronospora trifoliorum de Bary
Germany, Bavaria, Bayreuth;

USDA United States National Fungus Collections
Catalog #: BPI 1034529
de Thumen s.n.
Peronospora trifoliorum de Bary
Germany, Bayreuth, Bavaria