A.B. Seymour and F.S. Earle [1-550, plus extras]

University of Nebraska State Museum, C.E. Bessey Herbarium
Catalog #: NEB00049870
s.n. 00 August 1891
Cystopus tragopogonis (Pers.) J. Schröt.
United States, South Dakota, Brookings;

Miami University, Willard Sherman Turrell Herbarium
Catalog #: 000245398
T. A. Williams #291b 00 August 1891
Albugo tragopogonis (DC.) Gray
United States, South Dakota, Brookings, Brookings, S. Dak. [South Dakota]

Miami University, Willard Sherman Turrell Herbarium
Catalog #: 000249427
T. A. Williams #291b 00 August 1891
Albugo tragopogonis (DC.) Gray
United States, South Dakota, Brookings, Brookings

University of Michigan Herbarium
Catalog #: 337217
T. A. Williams #s. n. 00 August 1891
Cystopus tragopogonis (Pers.) J. Schröt.
USA, South Dakota, Brookings, Brookings

Purdue University, Kriebel Herbarium
Catalog #: PUL00028492
Thos A Williams s.n. 00 August 1891
Cystopus tragopogonis (Pers.) J. Schröt.
United States, South Dakota, Brookings, Brookings;

Washington State University, Charles Gardner Shaw Mycological Herbarium
Catalog #: WSP295
Thos. A. Williams s.n. 00 August 1891
Cystopus tragopogonis (Pers.) J. Schröt.
United States, South Dakota, Brookings, Brookings

University of Nebraska State Museum, C.E. Bessey Herbarium
Catalog #: NEB00049838
Thos. A. Williams s.n. 00 August 1891
Cystopus tragopogonis (Pers.) J. Schröt.
United States, South Dakota, Brookings, Brookings;

Rutgers University, Chrysler Herbarium - Mycology Collection
Catalog #: CHRB-F-0004969
Thos. A. Williams s.n. 00 August 1891
Cystopus tragopogonis (Pers.) J. Schröt.
United States, South Dakota, Brookings;

University of Florida Herbarium
Catalog #: FLAS-F-01251
Thos. A. Williams s.n. 00 August 1891
Cystopus tragopogonis (Pers.) J. Schröt.
United States, South Dakota, Brookings

University of North Carolina at Chapel Hill Herbarium
Catalog #: NCU-F-0017261
Williams, Thomas A. #s.n. 00 August 1891
Cystopus tragopogonis (Pers.) J. Schröt.
United States, South Dakota, Brookings, Brookings, S. Dak. [South Dakota]