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

University of Illinois Herbarium
Catalog #: ILL00076797
C. Spegazzini s.n. 00 May 1877
Stigmatea alni Fuckel
Italy, Conegliano; Conegliano

University of Nebraska State Museum, C.E. Bessey Herbarium
Catalog #: NEB00060350
C. Spegazzini s.n. 00 May 1877
Mycosphaerella alni (Fuckel) Tomilin
Italy, Venetia: Conegliano