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

University of Colorado, Museum of Natural History Herbarium Lichen Collection
Catalog #: COLO-L-0002188
H.A. Green #s.n. 25 March 1893
Arthothelium spectabile A. Massal.
United States, South Carolina, Chester