Cummings & Seymour, Dec. N. Amer. Lich. [Wellesley (Massachusetts)]
Clara Eaton Cummings, T.A. Williams & Arthur Bliss Seymour [1-150]
IndExs #938157617

New York Botanical Garden
Catalog #: 4584632
ccb3bcdc-3be6-40a6-87c4-d121d805c9f4
s.n.
Arthonia punctiformis Ach.

New York Botanical Garden
Catalog #: 04440038
69e9aa59-80d3-4cbf-9334-02ed0cdcb8c5
s.n.
Arthonia punctiformis Ach.

Ohio State University Herbarium
Catalog #: OS0001087
Thomas A. Williams #s.n. 29 November 1895
Naevia punctiformis (Ach.) A. Massal.
USA, Nebraska, Cass, Weeping Water

Cornell University Plant Pathology Herbarium
Catalog #: CUP-L-0000172
Williams #s.n. 29 November 1895
Arthonia punctiformis Ach.
USA, Nebraska, Cass, Weeping Water;

Cornell University Plant Pathology Herbarium
Catalog #: CUP-L-0000176
Williams #s.n. 29 November 1895
Arthonia punctiformis Ach.
USA, Nebraska, Cass, Weeping Water;