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 #: 4440581
fffde840-ae34-411d-a33e-fb42b4481eca
s.n.
Opegrapha varia var. pulicaris Mudd

University of Michigan Herbarium
Catalog #: 114760
a934ee55-3c12-4397-960f-6a471fc96a79
A. E. Morgan #s. n. 00 August 1898
Opegrapha pulicaris (Hoffm.) Schrader
United States, Colorado, Boulder, Sugarloaf

University of Vermont, Pringle Herbarium, North American lichens
Catalog #: UVMVT019073
A. E. Morgan #s.n. 00 August 1898
Opegrapha varia f. pulicaris
United States of America, Colorado, Boulder, Sugar Loaf;

Ohio State University Herbarium
Catalog #: OS0006207
Arthur E. Morgan #347 00 August 1898
Opegrapha pulicaris (Hoffm.) Schrader
United States, Colorado, Boulder, Sugar Loaf

University of Colorado, Museum of Natural History Herbarium Lichen Collection
Catalog #: COLO-L-0028895
Arthur E. Morgan #L-46661 00 August 1898
Alyxoria varia (Pers.) Ertz & Tehler
United States, Colorado, Sugar Loaf

University of Colorado, Museum of Natural History Herbarium Lichen Collection
Catalog #: COLO-L-0028926
Arthur E. Morgan #L-79857 00 August 1898
Alyxoria varia (Pers.) Ertz & Tehler
United States, Colorado, Sugar Loaf

Academy of Natural Sciences of Drexel University - Lichens
Catalog #: PH00093521
Thomas A. Williams and Mabel Williams #203 00 December 1897
Pannaria insularis P.M. Jørg. & Kashiw.
United States, Maryland, Sligo Creek

University of Nebraska State Museum, C.E. Bessey Herbarium - Lichens
Catalog #: NEB00032494
Thos. A. Williams #s.n. 00 December 1897
Pannaria leucostricta
USA, Maryland, Sligo Creek