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

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00049830
F. C. Stewart s.n.
Cystopus tragopogonis (Pers.) J. Schröt.
United States, New York, Queens

University of Florida Herbarium
Catalog #: FLAS-F-01247
F. C. Stewart s.n.
Cystopus tragopogonis (Pers.) J. Schröt.
United States, New York, Queens

Michigan State University Herbarium non-lichenized fungi
Catalog #: MSC0219663
F. C. Stewart s.n.
Cystopus tragopogonis (Pers.) J. Schröt.
United States, New York, Queens

Clemson University Herbarium
Catalog #: CLEMS-F0002433
F. C. Stewart #205
Cystopus tragopogonis (Pers.) J. Schröt.
United States, New York, Queens

Miami University, Willard Sherman Turrell Herbarium
Catalog #: 000245404
F. C. Stewart #878
Albugo tragopogonis (Pers.) S.F. Gray
United States, New York, Queens

Academy of Natural Sciences of Drexel University
Catalog #: PH00314289
F. C. Stewart #s.n.
Pustula tragopogonis (Pers.) Thines
United States, New York, Queens

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0006626
F.C. Stewart #s.n.
Albugo tragopogonis (Pers.) S.F. Gray
United States, New York, Queens

Purdue University, Kriebel Herbarium
Catalog #: PUL00019184
FC Stewart s.n.
Cystopus tragopogonis (Pers.) J. Schröt.
United States, New York, Queens