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 #: 74964
fe6b8c75-379f-40fa-a550-ad607d0bf7cb
T. A. Williams #s. n. 29 November 1895
Arthonia punctiformis Ach.
United States, Nebraska, no data, Weeping Water

University of Michigan Herbarium
Catalog #: 116511
5b5a5b2b-7db7-4f5f-bb66-0fdcb2ad014a
T. A. Williams #s. n. 00 March 1898
Parmeliopsis placorodia (Ach.) Nyl.
United States, Washington, D.C., no data, Rock Creek

Field Museum of Natural History
Catalog #: C0096786F
03429218-ca3e-4120-afd0-c1f901e7abc0
T. A. Williams #s.n. 29 November 1895
Arthonia punctiformis Ach.
U.S.A., Nebraska, Cass, Weeping Water

Yale University Herbarium, Peabody Museum of Natural History
Catalog #: YU.236207
urn:uuid:EC2F70E8-92F7-4ECD-9EB1-387B76260857
Thomas A. Williams s.n. 29 November 1895
Arthonia punctiformis Ach.
United States, Nebraska, Cass, Weeping Water; Weeping Water

University of Wisconsin - Madison
Catalog #: WIS-L-0087699
Thomas A. Williams #s.n. 29 November 1895
Arthonia punctiformis Ach.
United States, Nebraska, Cass, Weeping Water

University of Nebraska State Museum, C.E. Bessey Herbarium - Lichens
Catalog #: NEB00022632
Thos. A. Williams #210 29 November 1895
Arthonia punctiformis Ach.
USA, Nebraska, Cass, Weeping Water

Willard Sherman Turrell Herbarium, Miami University
Catalog #: 000201770
Williams, Thomas A. #s.n. 29 November 1895
Arthonia punctiformis Ach.
United States, Nebraska, Cass, Weeping Water; Weeping Water