Cummings, Williams & Seymour, Dec. N. Amer. Lich. [Wellesley (Massachusetts)]
Clara Eaton Cummings, Thomas Albert Williams & Arthur Bliss Seymour [151-360]
IndExs #826153814

University of California Berkeley, University Herbarium
Catalog #: UC43438
aae142fa-483b-4b07-93d0-c09e5ca1f95e
Thomas A. Williams #s.n. 26 April 1891
Alyxoria varia (Pers.) Ertz & Tehler
United States, South Dakota, Brookings, Brookings

Ohio State University Herbarium
Catalog #: OS0006211
Thomas A. Williams #s.n. 26 April 1891
Opegrapha pulicaris (Hoffm.) Schrader
United States, South Dakota, Brookings, Brookings

University of Wisconsin - Madison
Catalog #: WIS-L-0086941
Thomas A. Williams #s.n. 26 April 1891
Alyxoria varia (Pers.) Ertz & Tehler
United States, South Dakota, Brookings, Brookings

Willard Sherman Turrell Herbarium, Miami University
Catalog #: 000158620
Williams, Thomas A. #s.n. 26 April 1891
Alyxoria varia (Pers.) Ertz & Tehler
United States, South Dakota, Brookings

Duke University Herbarium Lichen Collection
Catalog #: 299946
8203506a-23d8-436c-9a07-6a2aaecd593f
Williams, Thomas, A. #s.n. 26 April 1891
Opegrapha varia Pers.
United States, South Dakota, Brookings Co., Brookings