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 #: 04440061
e2205dad-001d-4b51-bee3-951b5930a828
s.n.
Parmelia borreri var. rudecta (Ach.) Tuck.

Field Museum of Natural History
Catalog #: C1006662F
36901143-bfa8-47fb-9224-6e8632933058
T. A. Williams #s.n. 00 December 1896
Punctelia rudecta (Ach.) Krog
U.S.A., Maryland, Montgomery, Takoma Park; Takoma Park

Duke University Herbarium Lichen Collection
Catalog #: 304832
c0f7c9f1-fa34-11e2-a92b-005056000560
Williams, Thomas, A. #s.n. 00 December 1896
Punctelia rudecta (Ach.) Krog
United States, Maryland, Montgomery Co., Takoma Park