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 #: 4440585
d7a446b3-2f38-4555-bde6-48d1bc2a92b8
s.n.
Physcia pulverulenta (Schreb.) Nyl.

University of Vermont, Pringle Herbarium, North American lichens
Catalog #: UVMVT019559
A. R. Sweetser #s.n. 00 December 1899
Physcia pulverulenta (Schreb.) Hampe ex Fürnr.
United States of America, Oregon, Forest Grove;

University of Michigan Herbarium
Catalog #: 68287
9529701e-9817-4e20-a969-2454f689b57c
A.R. Sweetser #s.n. 00 December 1899
Physconia pulverulenta (Hoffm.) Poelt
United States, Oregon, Washington, Forest Grove

Yale University Herbarium, Peabody Museum of Natural History
Catalog #: YU.240718
urn:uuid:4241425A-EF69-4D53-AF15-28E4EEB1E21B
Albert R. Sweetser s.n. 00 December 1899
Physcia pulverulenta f. venusta (Ach.) Sandst.
United States, Oregon, Washington, Forest Grove; Forest Grove

University of Colorado, Museum of Natural History Herbarium Lichen Collection
Catalog #: COLO-L-0034856
Albert R. Sweetser #L 79139 00 December 1899
Physconia americana Essl.
United States, Oregon, Forest Grove

University of Colorado, Museum of Natural History Herbarium Lichen Collection
Catalog #: COLO-L-0034903
Albert R. Sweetser #S 13780 00 December 1899
Physconia americana Essl.
United States, Oregon, Forest Grove

University of California Berkeley, University Herbarium
Catalog #: UC1902125
2280fad8-79ba-4204-b2c3-0f1fed840973
Albert R. Sweetser #s.n. 00 December 1899
Physconia americana Essl.
United States, Oregon, Washington, Forest Grove

Oregon State University Herbarium
Catalog #: 51428
Albert Sweetser #N. A. L. 353 00 December 1899
Physconia americana Essl.
United States, Oregon, Washington, Forest Grove; Forest Grove, Oregon