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 #: 4630102
0bdd8b76-cb60-47e5-b133-1995a34fac18
s.n.
Umbilicaria polyrrhiza (L.) Fr.

New York Botanical Garden
Catalog #: 04440073
6237125f-46ce-4d54-97e9-5051ad1acc17
s.n.
Umbilicaria muhlenbergii var. alpina Tuck.

Duke University Herbarium Lichen Collection
Catalog #: 310093
c18408c2-fa34-11e2-a92b-005056000560
Cummings, Clara, E. #s.n. 06 May 1895
Umbilicaria polyrrhiza (L.) Fr.
United States, California, Mariposa Co., Wawona