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

University of Wisconsin - Madison
Catalog #: WIS-L-0087843
Williams, T.A. #s.n. 02 April 1900
Micarea prasina Fr.
United States, Maryland, Takoma Park

Willard Sherman Turrell Herbarium, Miami University
Catalog #: 000158560
Williams, Thomas A. #s.n. 02 April 1900
Micarea prasina Fr.
United States, Maryland, Montgomery, Takoma Park; Takoma Park

California Academy of Sciences Lichen dataset
Catalog #: 448581
Williams, Thomas Albert #355 02 April 1900
Micarea prasina Fr.
United States, Maryland, Montgomery County, Takoma Park