CNPS

CNPS Rare Plant Inventory



Species Details

Arnica spathulata

Klamath arnica

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Photo of Arnica spathulata
©2007 Keir Morse 		Photo of Arnica spathulata
©2007 Keir Morse

  Classification

Scientific Name:
Arnica spathulata Greene
Common Name:
Klamath arnica
Family: Asteraceae
Element Code: PDAST0Q0M0
USDA Plants Symbol: ARSP4
Synonyms/Other Names:

  Conservation Status

CA Rare Plant Rank: 4.3
Fed List: None
State List: None
Global Rank: G3G4
State Rank:
 S3
Other Status:
CRPR Changes:
Add Date: 1974-01-01
Date Edited: 2024-08-06

  Ecology and Life History

Lifeform: perennial rhizomatous herb
Blooming Period: May-Aug
JFMAMJJASOND
Elevation:
640 - 1800 meters
2100 - 5905 feet
General Habitats:
  • Lower montane coniferous forest (serpentinite)
Microhabitat Details:
Microhabitat:

  Notes

Notes:
Threats:
Taxonomy:

  Threat List Data from the CNDDB

Threat List Total: 0
Total EOs % of EOs
EOs with Threat Listed: 0 0 %
THREAT LIST:

  Occurrence Data from the CNDDB

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

  Location

California Endemic:
California Island:
States: Name (Code)
California (CA), Oregon (OR)
California Counties and Islands: Name (Code)
Del Norte (DNT), Humboldt (HUM), Monterey (MNT), Trinity (TRI)
Quads: Name (Quad Code)
Black Lassic (4012335), Blue Creek Mtn. (4112347), Burro Mountain (3512173), Cant Hook Mtn. (4112368), Childs Hill (4112461), Chimney Rock (4112356), Dees Peak (4112313), Fish Lake (4112336), Gasquet (4112378), High Divide (4112481), High Plateau Mtn. (4112388), Hiouchi (4112471), Hurdygurdy Butte (4112377), Johnsons (4112337), Polar Bear Mtn. (4112385), Shelly Creek Ridge (4112387), Ship Mountain (4112367), Smith River (4112482)
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.
Regional Map

  Map

Presumed Extant
Click on quad for name. Hold Shift Key to use mouse scroll wheel

  Selected References

Species Account: Arnica spathulata profile for potential Species of Conservation Concern evaluation (2018).

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Suggested Citation:
California Native Plant Society, Rare Plant Program. 2024. Rare Plant Inventory (online edition, v9.5.1). Website https://www.rareplants.cnps.org [accessed 26 December 2024].
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