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 #: 4440383
82cfcf9b-02bd-4efc-8fd4-f6b819426a8d
s.n.
Physcia grisea (Lam.) Zahlbr.

Academy of Natural Sciences of Drexel University - Lichens
Catalog #: PH00115862
A.B. Seymour #60 b 01 August 1891
Cladonia squamosa Hoffm.
United States, Virginia, Wise, Norton

University of Michigan Herbarium
Catalog #: 122259
2b09a7d9-0dd9-433e-a375-e896834fc39b
E. E. Bogue #s. n. 28 January 1893
Physconia detersa (Nyl.) Poelt
United States, Ohio, no data, Columbus

University of Vermont, Pringle Herbarium, North American lichens
Catalog #: UVMVT019560
E. E. Bogue #s.n. 28 January 1893
Physcia pulverulenta (Schreb.) Hampe ex Fürnr.
United States of America, Ohio, Franklin, Columbus; Columbus

University of Nebraska State Museum, C.E. Bessey Herbarium - Lichens
Catalog #: NEB00034423
E.E. Bogue #=N.A.L. 57 28 January 1893
Physcia pulverulenta (Schreb.) Hampe ex Fürnr.
USA, Ohio, Columbus;