Migula, Krypt. Germ., Austr. Helv. Exs. [Pilze]
E.F.A.W. Migula [1-425]

Cornell University, Plant Pathology Herbarium
Catalog #: Mig.,C.G,A.H-0026
s.n.
Ceratophorum Sacc.

Michigan State University Herbarium
Catalog #: MSC0253044
E. Weiss s.n. 10 September 1897
Ceratophorum weissianum
Germany, Freising; Weihenstephan

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0066464
E. Weiss #s.n. 10 September 1897
Ceratophorum weissianum
Germany, Freising und Weihenstephan