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

Academy of Natural Sciences of Drexel University - Lichens
Catalog #: PH00103206
Clara Eaton Cummings #89 31 March 1892
Umbilicaria muehlenbergii (Ach.) Tuck.
United States, Massachusetts, Essex, Annisquam;

University of Michigan Herbarium
Catalog #: 133474
db53efad-9a4b-498c-aaf8-f0a5797382a5
M. A. Howe #s. n. 05 April 1893
Usnea californica Herre
United States, California, Marin, Coast Range Mts

University of Michigan Herbarium
Catalog #: 133618
fdbe185d-f4d2-47fa-a49d-457a1f6ef0b6
M. A. Howe #s. n. 05 April 1893
Usnea ceratina Ach.
United States, California, Marin, Coast Range Mts.

University of Vermont, Pringle Herbarium, North American lichens
Catalog #: UVMVT017284
M. A. Howe #s.n. 05 April 1893
Usnea plicata
United States of America, California, Marin, Coast Range Mts.

Farlow Herbarium of Cryptogamic Botany, Harvard University
Catalog #: barcode-00493409
M. A. Howe #s.n. 05 April 1893
Usnea californica Herre
United States of America, California, Marin County, Coastal Range Mts.

Field Museum of Natural History
Catalog #: C1011910F
394bff0e-0eb5-4f31-8523-e8274598f884
M. A. Howe #s.n. 05 April 1893
Usnea ceratina Ach.
U.S.A., California, Marin, Coast Range Mts.

Private Herbarium of T. L. Esslinger Herbarium
Catalog #: 0018216
Marshall A. Howe s.n. 05 April 1893
Usnea Dill. ex Adans.
United States, California, Marin, Coast Range Mountains

University of Nebraska State Museum, C.E. Bessey Herbarium - Lichens
Catalog #: NEB00037994
Marshall A. Howe #=N.A.L. 95 05 April 1893
Usnea barbata var. ceratina (Ach.) Schaer.
USA, California, Marin, Coast Range Mts.

Montana State University Herbarium - Lichen
Catalog #: MONT-L-0006447
Marshall A. Howe #s.n. 05 April 1893
Ramalina menziesii Taylor
United States, California, Marin, Coast Range Mountains

University of Colorado, Museum of Natural History Herbarium Lichen Collection
Catalog #: COLO-L-0045834
Marshall A. Howe #s.n. 05 April 1893
Usnea californica Herre
United States, California, Marin, Coast Range Mts.

University of Colorado, Museum of Natural History Herbarium Lichen Collection
Catalog #: COLO-L-0045840
Marshall A. Howe #s.n. 05 April 1893
Usnea californica Herre
United States, California, Marin, Coast Range Mountains