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 #: 04440004
22b39b1d-ddbf-43b3-bdf8-d8003bce7777
s.n.
Graphis scripta var. serpentaria

Duke University Herbarium Lichen Collection
Catalog #: 186968
bf2f842e-fa34-11e2-a92b-005056000560
Williams, Thomas, A. #s.n. 00 September 1894
Graphis scripta (L.) Ach.
United States, South Dakota, Brookings Co., Lake Oakwood