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

University of Illinois Herbarium
Catalog #: ILL00085376
Dr. P. Morthier s.n. 00 May 1878
Linospora tremulae Morthier

University of Nebraska State Museum, C.E. Bessey Herbarium
Catalog #: NEB00040776
ThÙmen #s.n. 00 May 1878
Linospora tremulae Morth.
Switzerland, Corcelles bei Neuchatel