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

USDA United States National Fungus Collections
Catalog #: BPI 1034296
s.n.
Ozonium romanum Thüm.

USDA United States National Fungus Collections
Catalog #: BPI 455693
Bagnis C. s.n.
Ozonium romanum Thüm.
Italy, Rome

University of Illinois Herbarium
Catalog #: ILL00075810
C. Bagnis s.n.
Ozonium romanum Thüm.
Italy, Rome, Villa Borghese

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00061393
C. Bagnis s.n.
Ozonium romanum Thüm.
Italy, Italia centralis: Roma, Villa Borghese

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00064684
v. Thumen s.n. 00 August 1873
Polysaccum tuberosum Fr.
Czech Republic, Bohmen: bei Teplitz