University of California Berkeley, University Herbarium (UC)
UC1942131
836fbdeb-dea3-4370-a145-15e2981df04b
Umbilicaria hyperborea (Ach.) Hoffm.
Umbilicariaceae
R. S. Williams
s.n.
1893-04-00
Apr 1893
United States, Montana, Columbia Falls.
N. A. L. 60; Lichenes boreali-americani, second edition of decades of North American lichens, prepared by Clara E. Cummings, Thos. A. Williams and A. B. Seymour [Cummings, Williams. Seymour, Lich. Bor.-Amer. [Wellesley (Massachusetts)]], 1-280, Cummings, C.E.; Williams, T.A.; Seymour, A.B., exs #: 33