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

University of Illinois Herbarium
Catalog #: ILL00076053
de Thuemen s.n.
Peronospora leptosperma de Bary
Germany, Bavaria, Bayreuth; Bayreuth

USDA United States National Fungus Collections
Catalog #: BPI 786530
de Thumen s.n.
Peronospora alchemillae G.H. Otth
Czechoslovakia, Bohemia, Teplitz

USDA United States National Fungus Collections
Catalog #: BPI 789145
de Thumen s.n.
Peronospora leptosperma de Bary
Germany, Bavaria, Bayreuth

Charles Gardner Shaw Mycological Herbarium, Washington State University
Catalog #: WSP35613
de Thumen s.n. 00 August 1875
Peronospora leptosperma f. vulgaris DeBy; (de Thumen)
Germany, Bavaria: Bayreuth

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00062148
de Thumen s.n.
Peronospora leptosperma de Bary
Germany, Bavaria, Bayreuth;

USDA United States National Fungus Collections
Catalog #: BPI 1034532
de Thumen s.n.
Peronospora leptosperma de Bary
Germany, Bavaria, Bayreuth

New York Botanical Garden
Catalog #: 1960654
4900a29c-0b62-496f-82fa-cd09dab3e5f6
F. K. A. E. J. von Thümen #s.n.
Peronospora leptosperma de Bary
Germany, Oberfranken, Bayreuth, Bavaria

New York Botanical Garden
Catalog #: 1960665
94369565-c251-4181-b20e-5f8744b85c63
F. K. A. E. J. von Thümen #s.n.
Peronospora leptosperma de Bary
Germany, Oberfranken, Bayreuth, Bavaria