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 #: 04439990
81c3d1c9-a071-4ac9-a9a6-2ad2a6fa40f0
s.n.
Placodium murorum (Hoffm.) DC.

New York Botanical Garden
Catalog #: 1703825
Clara E. Cummings s.n.
Caloplaca saxicola (Hoffm.) Nordin

Cornell University Plant Pathology Herbarium
Catalog #: CUP-L-0002793
Cummings #s.n.
Caloplaca saxicola (Hoffm.) Nordin
USA, Massachusetts, Essex, Nahant;

Cornell University Plant Pathology Herbarium
Catalog #: CUP-L-0002606
Cummings #s.n.
Caloplaca saxicola (Hoffm.) Nordin
USA, Massachusetts, Essex, Nahant;

Duke University Herbarium Lichen Collection
Catalog #: 31515
bd240a27-fa34-11e2-a92b-005056000560
Cummings, Clara, E. #s.n. 31 March 1894
Athallia scopularis (Nyl.) Arup, Frödén & Søchting
United States, Massachusetts, Essex Co., Nahant