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 #: 04440329
d6d503f5-0ac7-42ab-a16a-ed38091c60ef
s.n.
Opegrapha vulgata Ach.

University of Nebraska State Museum, C.E. Bessey Herbarium - Lichens
Catalog #: NEB00032436
Thomas A. Williams #s.n. 02 April 1900
Opegrapha vulgata (Ach.) Ach.
USA, District of Columbia, Takoma Park.

University of California Berkeley, University Herbarium
Catalog #: UC1939676
0ee9bd65-fcd0-41ee-af76-24ddb0841035
Thomas A. Williams #s.n. 02 April 1900
Opegrapha vulgata (Ach.) Ach.
United States, Maryland, Takoma Park

Ohio State University Herbarium
Catalog #: OS0006235
Thomas A. Williams #s.n. 02 April 1900
Opegrapha vulgata (Ach.) Ach.
United States, Maryland, Montgomery, Takoma Park.

Duke University Herbarium Lichen Collection
Catalog #: 299952
2d6c0e92-0ce4-4167-99cd-e2f05d9cb69b
Williams, Thomas, A. #s.n. 02 April 1900
Opegrapha vulgata (Ach.) Ach.
United States, Maryland, Montgomery Co., Takoma Park