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

USDA United States National Fungus Collections
Catalog #: BPI 959503
s.n.
Cenangium ferruginosum Fuckel
United States

USDA United States National Fungus Collections
Catalog #: BPI 959658
s.n.
Cenangium ferruginosum Fuckel
United States

Chrysler Herbarium - Mycological Collection
Catalog #: CHRB-F-0002034
C.L. Shear s.n. 00 October 1893
Cenangium furfuraceum (Roth) De Not.
United States, New York, Albany, Alcove;

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00045206
Dr. H. W. Harkness s.n.
Cenangium ferruginosum Fr.
United States, California, San Francisco, San Francisco;

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00045247
Dr. H. W. Harkness s.n.
Cenangium abietis (Pers.) Rehm
United States, California, San Francisco, San Francisco;

Michigan State University Herbarium non-lichenized fungi
Catalog #: MSC0255440
H. W. Harkness s.n.
Cenangrium ferruginosum
United States, California, San Francisco;

Miami University, Willard Sherman Turrell Herbarium
Catalog #: 000214605
H. W. Harkness #2050
Cenangium ferruginosum Fr.

University of Michigan Herbarium
Catalog #: 270797
H. W. Harkness #s. n.
Cenangium ferruginosum Fr.
USA, California, San Francisco, San Francisco.

Academy of Natural Sciences of Drexel University
Catalog #: PH00301659
H. W. Harkness #s.n.
Cenangium ferruginosum Fr.
United States, California, San Francisco, San Francisco

Academy of Natural Sciences of Drexel University
Catalog #: PH00315186
H. W. Harkness #s.n.
Cenangium ferruginosum Fr.
United States, California, San Francisco, San Francisco

USDA United States National Fungus Collections
Catalog #: BPI 664564
Harkness H. W. s.n.
Cenangium abietis (Pers.) Rehm
United States, California, San Francisco

University of Illinois Herbarium
Catalog #: ILL00099254
HW Harkness s.n.
Cenangium ferruginosum Fr.
United States, California, San Francisco, San Francisco; San Francisco

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0088870
HW Harkness s.n.
Cenangium ferruginosum Fr.
United States, California, San Francisco, San Francisco