Cummings, Williams & Seymour, Dec. N. Amer. Lich. [Wellesley (Massachusetts)]
Clara Eaton Cummings, Thomas Albert Williams & Arthur Bliss Seymour [151-360]
IndExs #826153814

University of Wisconsin - Madison
Catalog #: WIS-L-0087841
Albert R. Sweet #s.n. 00 December 1899
Physconia detersa (Nyl.) Poelt
United States, Oregon, Washington, Forest Grove

Oregon State University Herbarium
Catalog #: 101321
Albert R. Sweetser s.n. 00 December 1899
Physconia americana Essl.
United States, Oregon, Washington, Forest Grove; Forest Grove, Oregon