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

Yale University Herbarium, Peabody Museum of Natural History
Catalog #: YU.236280
urn:uuid:C0F760BE-D190-4ABC-B1CF-E59CB0577E2D
Thomas A. Williams s.n. 00 May 1898
Graphis dendritica (Ach.) Ach.
United States, District of Columbia, Takoma Park

Yale University Herbarium, Peabody Museum of Natural History
Catalog #: YU.236331
urn:uuid:287D08E7-C70D-4567-B310-79FCE39835A1
Thomas A. Williams s.n. 00 May 1898
Phaeographis dendritica (Ach.) Müll.Arg.
United States, District of Columbia, Takoma Park

University of Wisconsin - Madison
Catalog #: WIS-L-0087775
Thomas A. Williams #s.n. 00 May 1898
Phaeographis dendritica (Ach.) Müll.Arg.
United States, District of Columbia, Takoma Park

University of Nebraska State Museum, C.E. Bessey Herbarium - Lichens
Catalog #: NEB00029582
Thos. A. Williams #s.n. 00 May 1898
Graphis dendritica (Ach.) Ach.
USA, District of Columbia, Takoma Park.