F.K.A.E.J. de Thümen [1-750, plus extras]

University of Illinois Herbarium
Catalog #: ILL00084946
Thumen s.n. 00 July 1873
Caldosporium fumago f. ulmi effusae
Czech Republic, Bohemia, Bilin; Bilin

University of Nebraska State Museum, C.E. Bessey Herbarium
Catalog #: NEB00047360
v. Thumen s.n. 00 July 1873
Cladosporium fumago Mont.