J.B. Ellis, B.M. Everhart, and E. Bartholomew [1501-5100, plus extras]

Cornell University Plant Pathology Herbarium
Catalog #: F.Columbiani-1011
W. W. Calkins s.n.
Polystictus Fr.

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00066617
W. W. Calkins s.n.
Polystictus chartraceus
United States, Florida

Clemson University Herbarium
Catalog #: CLEMS-F0002568
W. W. Calkins #1703
Polystictus chartaceus (Berk. & M.A. Curtis) Cooke
United States, Florida

University of Vermont, Pringle Herbarium, Macrofungi
Catalog #: UVMVT300983
W. W. Calkins #s.n.
Polystictus chartaceus (Berk. & M.A. Curtis) Cooke
United States, Florida

Michigan State University Herbarium non-lichenized fungi
Catalog #: MSC0219798
W.W. Calkins s.n.
Polystictus chartaceus (Berk. & M.A. Curtis) Cooke
United States, Florida

Academy of Natural Sciences of Drexel University
Catalog #: PH00322032
W.W. Calkins #s.n
Polystictis chartaceus (Berk. & M.A. Curtis) Cooke
United States, Florida

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0033153
W.W. Calkins #s.n.
Polystictus chartaceus (Berk. & M.A. Curtis) Cooke
United States, Florida

Brown University Herbarium
Catalog #: CBRU00003834
WW Calkins s.n.
Polystictis chartaceus
United States, Florida

Purdue University, Kriebel Herbarium
Catalog #: PUL00019183
WW Calkins s.n.
Polystictus chartaceus (Berk. & M.A. Curtis) Cooke
United States, Florida