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

University of Michigan Herbarium
Catalog #: 74896
81c7ab7c-d94b-4856-a8d4-3a33949934a9
C. E. Cummings #s. n. 00 April 1893
Arthonia lecideella Nyl.
United States, Massachusetts, no data, So. Natick

Yale University Herbarium, Peabody Museum of Natural History
Catalog #: YU.236193
urn:uuid:E4BB5F27-3A83-40DA-9966-EAF3CAA4E723
Clara E. Cummings s.n. 00 April 1898
Arthonia lecideella Nyl.
United States, Massachusetts, Middlesex, South Natick; South Natick

University of Nebraska State Museum, C.E. Bessey Herbarium - Lichens
Catalog #: NEB00025138
Clara E. Cummings #19 00 April 1893
Arthonia lecideella Nyl.
USA, Massachusetts, So. Natick

University of Wisconsin - Madison
Catalog #: WIS-L-0086945
Clara E. Cummings #s.n. 00 April 1893
Chrysothrix caesia (Flot.) Ertz & Tehler
United States, Massachusetts, Middlesex, South Natick

Willard Sherman Turrell Herbarium, Miami University
Catalog #: 000201710
Cummings, Clara E. #s.n. 00 April 1893
Arthonia caesia (Flotow) Körb.
United States, Massachusetts, Middlesex, South Natick

California Academy of Sciences Lichen dataset
Catalog #: 447142
Cummings, Clara Eaton #177a 00 April 1893
Arthonia lecideella Nyl.
United States, Massachusetts, Middlesex County, So. Natick

California Academy of Sciences Lichen dataset
Catalog #: 447143
Cummings, Clara Eaton #177a 00 April 1893
Arthonia lecideella Nyl.
United States, Massachusetts, Middlesex County, So. Natick

Duke University Herbarium Lichen Collection
Catalog #: 216303
851608bd-fca9-4f42-b466-5ce632273313
Cummings, Clara, E. #s.n. 00 April 1893
Chrysothrix caesia (Flot.) Ertz & Tehler
United States, Massachusetts, Middlesex Co., South Natick