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

Cornell University Plant Pathology Herbarium
Catalog #: F.Columbiani-0898
s.n.
Didymium Schrad.

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00050830
L. W. Nuttall s.n. 00 July 1893
Didymium farinaceum M.A. Curtis
United States, West Virginia, Nuttallburg;

Michigan State University Herbarium non-lichenized fungi
Catalog #: MSC0219685
L. W. Nuttall s.n. 00 July 1893
Didymium farinaceum M.A. Curtis
United States, West Virginia, Nuttallburg;

Clemson University Herbarium
Catalog #: CLEMS-F0002453
L. W. Nuttall #2689 00 July 1893
Didymium farinaceum M.A. Curtis
United States, West Virginia, Nuttallburg; Nuttallburg; 38.051769 -81.042264

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0002923
L. W. Nuttall #s.n. 00 July 1892
Didymium frinaceum Schrader
United States, West Virginia, Nuttallburg;

Academy of Natural Sciences of Drexel University
Catalog #: PH00314153
L. W. Nuttall #s.n. 00 July 1893
Didymium melanospermum (Pers.) T. Macbr.
United States, West Virginia, Fayette, Nuttallburg

Purdue University, Kriebel Herbarium
Catalog #: PUL00019206
LW Nuttall s.n. 00 July 1893
Didymium farinaceum M.A. Curtis
United States, West Virgina, Fayette, Nuttallburg;

University of Florida Herbarium
Catalog #: FLAS-F-00405
LW Nuttall #N.A.F. 2689 00 July 1893
Didymium farinaceum M.A. Curtis
United States, West Virgina, Fayette, Nuttallburg