Cummings, Williams & Seymour, Lich. Bor.-Amer. [Wellesley (Massachusetts)]
Cummings, C.E.; Williams, T.A.; Seymour, A.B. [1-280]
IndExs #238641321

University of Vermont, Pringle Herbarium, North American lichens
Catalog #: UVMVT015328
T. A. Williams #s.n. 00 January 1897
Cetraria fendleri (Nyl.) Tuck.
United States of America, Maryland, Montgomery, Takoma Park;

University of California Berkeley, University Herbarium
Catalog #: UC1941920
d6a9d41a-da80-496f-afe5-ec235d5e4168
T. A. Williams|Clara E. Cummings #236 00 January 1897
Tuckermanella fendleri (Nyl.) Essl.
United States, Maryland, Takoma Park

University of Colorado, Museum of Natural History Herbarium Lichen Collection
Catalog #: COLO-L-0044614
Thomas A Williams #s.n. 00 January 1897
Tuckermanella fendleri (Nyl.) Essl.
United States, Maryland, Montgomery, Takoma Park

Montana State University Herbarium - Lichen
Catalog #: MONT-L-0004706
Thomas A. Williams #104 00 April 1895
Alyxoria varia (Pers.) Ertz & Tehler
United States, South Dakota, Brookings, Brookings;

Montana State University Herbarium - Lichen
Catalog #: MONT-L-0001254
Thomas A. Williams #s.n. 00 January 1897
Cetraria fendleri (Nyl.) Tuck.
United States, Maryland, Montgomery, Takoma Park

Oregon State University Herbarium
Catalog #: 54690
Thos. A. Williams s.n. 00 January 1897
Cetraria fendleri (Nyl.) Tuck.
United States, Maryland, Montgomery, Takoma Park

University of Colorado, Museum of Natural History Herbarium Lichen Collection
Catalog #: COLO-L-0044597
Thos. A. Williams #s.n. 00 January 1897
Tuckermanella fendleri (Nyl.) Essl.
United States, Takoma Park