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Cummings, Williams & Seymour, Lich. Bor.-Amer. [Wellesley (Massachusetts)]
Cummings, C.E.; Williams, T.A.; Seymour, A.B. [1-280]
IndExs #238641321
New York Botanical Garden
Catalog #: 4440535
83a766bd-fa1b-4797-827d-24765a7ef614
s.n.
Arthonia punctiformis Ach.
University of Vermont, Pringle Herbarium, North American lichens
Catalog #: UVMVT015032
T. A. Williams s.n. 00 May 1898
Arthonia punctiformis Ach.
United States of America, District of Columbia, Takoma Park
University of California Berkeley, University Herbarium
Catalog #: UC1942268
af542ef0-dda7-4e8c-9b60-5ea44f88bcfe
T. A. Williams #221 00 May 1898
Arthonia punctiformis Ach.
United States, Maryland, Takoma Park, D.C.
University of Michigan Herbarium
Catalog #: 74970
de0e5022-a030-4ba6-80f5-b589b0d552f6
T. A. Williams #s. n. 00 May 1898
Arthonia punctiformis Ach.
United States, Washington, D.C., no data, Takoma Park
Private Herbarium of T. L. Esslinger Herbarium
Catalog #: 0014211
T. A. Williams; E. Snell. #221 00 May 1898
Arthonia punctiformis Ach.
USA, District of Columbia, Takoma Park
Montana State University Herbarium - Lichen
Catalog #: MONT-L-0000277
Thos. A. Williams #s.n. 00 May 1898
Arthonia punctiformis Ach.
United States, District of Columbia, Takoma Park, D.C.
University of Colorado, Museum of Natural History Herbarium Lichen Collection
Catalog #: COLO-L-0002136
Thos. A. Williams #s.n. 00 May 1898
Arthonia punctiformis Ach.
United States, District of Columbia, Takoma Park
University of Nebraska State Museum, C.E. Bessey Herbarium - Lichens
Catalog #: NEB00025167
Thos. A.Williams #=N.A.L. 289 00 May 1898
Arthonia punctiformis Ach.
USA, District of Columbia, Takoma Park