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

University of Illinois Herbarium
Catalog #: ILL00076171
de Thuemen s.n.
Caeoma poterii Schltdl.
Germany, Bavaria, Bayreuth; Bayreuth

Chrysler Herbarium - Mycological Collection
Catalog #: CHRB-F-0001818
M. Raciborski s.n. 00 June 1891
Caeoma saxifragae G. Winter

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00084018
Thumen s.n.
Uredo poterii Rabenh.
Germany, Bavaria: Bayreuth

USDA United States National Fungus Collections
Catalog #: BPI 1034648
Thumen #s. n.
Caeoma poterii Schltdl.
Germany, Bavaria: Bayreuth

USDA United States National Fungus Collections
Catalog #: BPI 188833
Thumen de s.n.
Phragmidium sanguisorbae (DC.) J. Schröt.
West Germany, Bavaria, Bayreuth