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Internal ID UUID643fce33e604c593185975
Scientific name Arnica spathulata
Authority Greene
First published in Pittonia 3(15): 103 (1896)

Description Top

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Arnica spathulata, also known as Klamath arnica, is a rare flowering plant found in the Klamath Mountains of northwestern California and southwestern Oregon. It grows in woodland areas on serpentine soils and is a rhizomatous perennial herb with hairy, glandular stems. The plant has pairs of lance-shaped leaves and produces clusters of flowers with yellow disc florets. Its fruit is an achene with a white pappus. This species is only found in a few counties and is considered a rare and unique plant in North America.

Synonyms Top

Scientific name Authority First published in
Arnica spathulata var. eastwoodiae (Rydb.) Ediger & T.M.Barkley N. Amer. Fl. , ser. 2, 10: 43 (1978)
Arnica eastwoodiae Rydb. N. Amer. Fl. 34(4): 343 (1927)
Arnica spathulata subsp. eastwoodiae (Rydb.) Maguire Brittonia 4: 458 (1943)

Common names Top

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Language Common/alternative name
English klamath arnica

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Germination/Propagation Top

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Distribution (via POWO/KEW) Top

Legend for the distribution data:
- Doubtful data
- Extinct
- Introduced
- Native
  • Northern America
    • Northwestern U.S.A.
      • Oregon
    • Southwestern U.S.A.
      • California

Links to other databases Top

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Database ID/link to page
World Flora Online wfo-0000079216
USDA Plants ARSP4
Tropicos 2700119
KEW urn:lsid:ipni.org:names:20090-2
The Plant List gcc-3581
Open Tree Of Life 416918
NCBI Taxonomy 436214
Nature Serve 2.152448
IPNI 20090-2
iNaturalist 75580
GBIF 5405955
Freebase /m/04q3ttl
EOL 401095
Calflora (Californian flora) 693
Wikipedia Arnica_spathulata

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