Ellis & Everhart, N. Amer. Fungi. Ser. II
J.B. Ellis ; B.M. Everhart [1501-3600, plus extras]

Chrysler Herbarium - Mycological Collection
Catalog #: CHRB-F-0002019
. s.n. 00 April 1878
Cenangium acuum Cooke & Peck

Michigan State University Herbarium non-lichenized fungi
Catalog #: MSC0255439
A. B. Langlois s.n. 00 July 1888
Cenangrium ferruginosum
United States, Colorado, Sangre de Christo Range

Miami University, Willard Sherman Turrell Herbarium
Catalog #: 000228800
A. B. Langlois #2050b 00 July 1888
Cenangium ferruginosum Fr.
USA, Colorado, Foothills of the "Baldy", Sangre de Christo Range

USDA United States National Fungus Collections
Catalog #: BPI 664560
Langlois A. B. s.n. 00 July 1888
Cenangium abietis (Pers.) Rehm
United States, Colorado, Sangre de Christo Range

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00045205
Rev. A. B. Langlois s.n. 00 July 1888
Cenangium ferruginosum Fr.
United States, Colorado, Foothills of the "Baldy." Sangre de Christo Range

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00045246
Rev. A. B. Langlois s.n. 00 July 1888
Cenangium abietis (Pers.) Rehm
United States, Colorado, Foothills of the "Baldy." Sangre de Christo Range

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0088872
Rev. A. B. Langlois s.n. 00 July 1888
Cenangium ferruginosum Fr.
United States, Colorado, Foothills of the "Baldy." Sangre de Christo Range

Academy of Natural Sciences of Drexel University
Catalog #: PH00301658
Rev. A. B. Langlois #s.n. 00 July 1888
Cenangium ferruginosum Fr.
United States, Colorado, Foothills of the "Baldy." Sangre de Christo Range

Academy of Natural Sciences of Drexel University
Catalog #: PH00315185
Rev. A. B. Langlois #s.n. 00 July 1888
Cenangium ferruginosum Fr.
United States, Colorado, Foothills of the "Baldy." Sangre de Christo Range