Species Details

Arnica viscosa

Mt. Shasta arnica

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Photo by ©2010 Keir Morse  max-height:128px; max-width:145px;
©2010 Keir Morse
Photo by ©2010 Keir Morse  max-height:128px; max-width:145px;
©2010 Keir Morse
Photo by ©2018 Matt C. Berger  max-height:128px; max-width:145px;
©2018 Matt C. Berger
Lifeform: perennial rhizomatous herb
Blooming Period: Aug-Sep
Elevation:
1705 - 2745 meters
5595 - 9005 feet
General Habitat:
  • Subalpine coniferous forest
  • Upper montane coniferous forest
General Micro Habitat:
Micro Habitat:
  • Rocky
Notes:
Endangered in OR. See Proceedings of the American Academy of Arts and Sciences 13:374 (1878) for original description.
Threats:
Taxonomy:
Other:
Total Occurrences: 0
Element Occurrence Ranks:
A B C D X U
0 0 0 0 0 0
Occurrence Status:
Historical >20 Years 0
Recent <=20 Years 0
Presence:
Presumed Extant 0
Possibly Extirpated 0
Presumed Extirpated 0
California Endemic:
California Island:
States: Name (Code)
California (CA), Oregon (OR)
California Counties and Islands: Name (Code)
Siskiyou (SIS), Trinity (TRI)
Quads: Name (Quad Code)
Boulder Peak (4112351), Devils Punchbowl (4112376), English Peak (4112342), Figurehead Mtn. (4112383), McCloud (4112232), Medicine Mtn. (4112343), Mt. Hilton (4012381), Mt. Shasta (4112242), Preston Peak (4112375), Rainbow Mtn. (4112148), Thompson Peak (4112311), Ycatapom Peak (4112217)
Notes:
Definitions of codes following a county and/or quad:
* Presumed extirpated
(?) Occurrence confirmed, but possibly extirpated
Quad and county data is imported from the CNDDB. Species may be present in other areas where conditions are favorable. These data should NOT be substituted for pre-project review or for on-site surveys.

Map

Presumed Extant
Counties   Quads