University of California Berkeley, University Herbarium (UC)
UC1940188
59b3da04-4d6f-47eb-be93-22098d894eb1
Umbilicaria hyperborea (Ach.) Hoffm.
Umbilicariaceae
Christopher Davidson
2430
1974-07-21
21 Jul 1974
United States, Idaho, Along road to Smith Knob Lookout, branching from Warren Summit, east of Warren. About 3 miles along road.
Steep grassy west slope. Fir forest, trees widely spaced here. Open place. On open faces of large outcrop and on smaller exposed stones. PLant associated: Castilleja, Phlox, Ribes cereum, Pinus flexilis. Symphoricarpos oreophilus. Lupinus sericeus, Eriogonum flavum., On open faces of large outcrop and on smaller exposed stones. On rock.