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

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00083133
Dr. Geo. A. Rex s.n.
Trichia scabra Rostafinsky
United States, Pennsylvania, Philadelphia; Fairmount Park

Michigan State University Herbarium non-lichenized fungi
Catalog #: MSC0258342
Dr. Geo. A. Rex s.n.
Trichia scabra Rostafinsky
United States, Pennsylvania, Philadelphia; Fairmount Park

Miami University, Willard Sherman Turrell Herbarium
Catalog #: 000247825
G. A. Rex #2100
Trichia scabra Rostaf.
United States, Pennsylvania, Philadelphia, Fairmount Park

University of Michigan Herbarium
Catalog #: 332238
G. A. Rex #s. n.
Trichia scabra Rostaf.
USA, Pennsylvania, Philadelphia, Philadelphia, Fairmount Park.

Academy of Natural Sciences of Drexel University
Catalog #: PH00300324
G. A. Rex #s.n.
Trichia scabra Rostaf.
United States, Pennsylvania, Philadelphia, Fairmount Park, Philadelphia

Academy of Natural Sciences of Drexel University
Catalog #: PH00314258
G. A. Rex #s.n.
Trichia scabra Rostafinsky
United States, Pennsylvania, Philadelphia, Fairmount Park

University of Illinois Herbarium
Catalog #: ILL00099305
GA Rex s.n.
Trichia scabra Rostafinsky
United States, Pennsylvania, Philadelphia, Philadelphia; Philadelphia

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0088921
GA Rex s.n.
Trichia scabra Rostafinsky
United States, Pennsylvania, Philadelphia, Philadelphia

Chrysler Herbarium - Mycological Collection
Catalog #: CHRB-F-0026122
Geo. A. Rex #s.n.
Trichia scabra Rfski.
United States, Pennsylvania, Fairmount Park, Philadelphia, Pa.

USDA United States National Fungus Collections
Catalog #: BPI 959558
Geo. A. Rex #s.n.
Trichia scabra Rostaf.
United States, Pennsylvania, Philadelphia, Fairmount Park, Philadelphia

USDA United States National Fungus Collections
Catalog #: BPI 836881
Rex, G. A. s.n.
Trichia scabra Rostaf.
United States, Pennsylvania, Philadelphia Fairmont Park