Arnica chamissonis

Arnica chamissonis
Conservation status
	; Secure (NatureServe)
Scientific classification
Kingdom:	Plantae
Clade:	Tracheophytes
Clade:	Angiosperms
Clade:	Eudicots
Clade:	Asterids
Order:	Asterales
Family:	Asteraceae
Genus:	Arnica
Species:	A. chamissonis
Binomial name
	Arnica chamissonis; Less.
Synonyms
	Synonymy Arnica bernardina Greene ; Arnica bruceae Rydb. ; Arnica cana Greene ; Arnica celsa A.Nelson ; Arnica columbiana Greene Dec 1900 not A.Nelson Sept 1900 ; Arnica exigua A.Nelson ; Arnica foliosa Nutt. ; Arnica greenei A.Nelson ; Arnica incana (A.Gray) Greene 1900 not Pers. 1807 ; Arnica kodiakensis Rydb. ; Arnica lanulosa Greene ; Arnica macilenta Greene ; Arnica maguirei A.Nelson ; Arnica ocreata A.Nelson ; Arnica rhizomata A.Nelson ; Arnica rubricaulis Greene ; Arnica stricta A.Nelson ; Arnica tomentulosa Rydb. ;

Arnica chamissonis, the Chamisso arnica, is a North American species of plants in the family Asteraceae. It is very similar to Arnica montana. Arnica chamissonis is native to North America and naturalized in parts of Europe while A. montana is indigenous to Europe.