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 #: 4440495
3ff7d798-0251-441d-8bd4-32e7aa943b53
s.n.
Cladonia gracilis var. verticillata (Hoffm.) Fr.

University of Nebraska State Museum, C.E. Bessey Herbarium - Lichens
Catalog #: NEB00027167
#s.n.
Cladonia cervicornis subsp. verticillata (Hoffm.) Ahti

Academy of Natural Sciences of Drexel University - Lichens
Catalog #: PH00116440
B. Fink #94 16 June 1894
Collema tenax (Sw.) Ach.
United States, Iowa, Fayette, Fayette

University of California Berkeley, University Herbarium
Catalog #: UC1901914
4670568b-0b16-49da-9194-72ba05485b72
T. A. Williams #162 01 December 1896
Cladonia cervicornis subsp. verticillata (Hoffm.) Ahti
United States, Maryland, Montgomery, Takoma Park

University of Michigan Herbarium
Catalog #: 101974
73198661-824a-44bc-9e8a-30365afde7fc
T. A. Williams #s. n. 00 December 1896
Cladonia verticillata (Hoffm.) Schaer.
United States, Maryland, no data, Takoma Park

University of Vermont, Pringle Herbarium, North American lichens
Catalog #: UVMVT015459
T. A. Williams #s.n. 00 December 1896
Cladonia verticillata (Hoffm.) Schaer.
United States of America, Maryland, Montgomery, Takoma Park;

University of Colorado, Museum of Natural History Herbarium Lichen Collection
Catalog #: COLO-L-0012645
Thomas A Williams #s.n. 00 December 1896
Cladonia gracilis (L.) Willd.
United States, Maryland, Montgomery, Takoma Park.

Montana State University Herbarium - Lichen
Catalog #: MONT-L-0001493
Thomas A. Williams #s.n. 00 December 1896
Cladonia cervicornis subsp. verticillata (Hoffm.) Ahti
United States, Maryland, Montgomery, Takoma Park

Montana State University Herbarium - Lichen
Catalog #: MONT-L-0001869
Thomas A. Williams #s.n. 00 December 1896
Cladonia cervicornis subsp. verticillata (Hoffm.) Ahti
United States, Maryland, Montgomery, Takoma Park

University of Wisconsin - Madison
Catalog #: WIS-L-0086690
Thomas A. Williams #s.n. 00 December 1896
Cladonia verticillata (Hoffm.) Schaer.
United States, Maryland, Montgomery, Takoma Park

University of Nebraska State Museum, C.E. Bessey Herbarium - Lichens
Catalog #: NEB00027175
Thos. A. Williams #=N.A.L. 76 00 December 1896
Cladonia cervicornis subsp. verticillata (Hoffm.) Ahti
USA, Maryland, Takoma Park

Oregon State University Herbarium
Catalog #: 99225
Thos. A. Williams #N.A.L. 76 00 December 1896
Cladonia gracilis subsp. verticillata (Hoffm.) Ahti
United States, Maryland, Montgomery, Takoma Park; Takoma Park

California Academy of Sciences Lichen dataset
Catalog #: 465342
Williams, Thomas Albert #162 00 December 1896
Cladonia gracilis (L.) Willd.
United States, Maryland, Montgomery County, Takoma Park

California Academy of Sciences Lichen dataset
Catalog #: 465343
Williams, Thomas Albert #162 00 December 1896
Cladonia gracilis (L.) Willd.
United States, Maryland, Montgomery County, Takoma Park