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

University of Illinois Herbarium
Catalog #: ILL00075740
de Thuemen s.n.
Peronospora Scleranthi Rabenhorst
Germany, Bavaria, Bayreuth

USDA United States National Fungus Collections
Catalog #: BPI 790841
de Thumen s.n.
Peronospora scleranthi Rabenhorst
Germany, Bavaria, Bayreuth

USDA United States National Fungus Collections
Catalog #: BPI 790874
de Thumen s.n.
Peronospora scleranthi Rabenhorst
Germany, Bayreuth, Bavaria

Charles Gardner Shaw Mycological Herbarium, Washington State University
Catalog #: WSP35642
De Thumen s.n.
Peronospora scleranthi f. schleranthi annui Rabenh.; (deThumen)
Germany, Bavaria: Bayreuth

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00062341
de Thumen s.n.
Peronospora scleranthi Rabenhorst
Germany, Bavaria, Bayreuth;

USDA United States National Fungus Collections
Catalog #: BPI 1034225
de Thumen s.n.
Peronospora scleranthi Rabenhorst
Germany, Bayreuth, Bavaria

USDA United States National Fungus Collections
Catalog #: BPI 712950
Thuemen s.n.
Peronospora scleranthi Rabenhorst
Germany, Bavaria, Bayreuth