Arnica angustifolia

Arnica angustifolia
Scientific classification
Kingdom:	Plantae
Clade:	Tracheophytes
Clade:	Angiosperms
Clade:	Eudicots
Clade:	Asterids
Order:	Asterales
Family:	Asteraceae
Genus:	Arnica
Species:	A. angustifolia
Binomial name
	Arnica angustifolia; Vahl
Synonyms[1]
	Synonymy Arnica alpina (L.) Olin & Ladau 1799 not Salisb. 1796 nor Willd. ex Steud. 1821 ; Arnica attenuata Greene ; Arnica plantaginea Pursh ; Arnica sornborgeri Fernald ; Arnica terrae-novae Fernald ; Doronicum plantagineum Poir. 1817, illegitimate homonym not L. 1753 ; Aliseta plantaginea Raf., syn of subsp. alpina ; Arnica fennoscandica Jurtzev & Korobkov, syn of subsp. alpina ; Doronicum fulgens Poir., syn of subsp. alpina ; Arnica attenuata Greene, syn of subsp. attenuata ; Arnica iljinii (Maguire) Iljin, syn of subsp. iljinii ; Arnica alpina subsp. iljinii Maguire, syn of subsp. iljinii ; Arnica lonchophylla Greene, syn of subsp. lonchophylla ; Arnica pulchella Fernald, syn of subsp. tomentosa ; Arnica tomentosa Macoun, syn of subsp. tomentosa ;

Arnica angustifolia is an Arctic and alpine species of plants in the sunflower family, known by the common names narrowleaf arnica[2] and Arctic arnica.[3] It is native to colder regions in Europe, Asia, and North America (northern and western Canada, Alaska, northern Rocky Mountains.[4]

Arnica angustifolia subsp. alpina (L.) I.K.Ferguson - Norway, Sweden
Arnica angustifolia subsp. angustifolia - Eurasia, North America
Arnica angustifolia subsp. attenuata (Greene) G.W.Douglas & Ruyle-Dougl. - Alaska, Yukon, Northwest Territories, Nunavut, Ungava
Arnica angustifolia subsp. iljinii (Maguire) I.K.Ferguson - Russia
Arnica angustifolia subsp. lonchophylla (Greene) G.W.Douglas & Ruyle-Dougl. - British Columbia
Arnica angustifolia subsp. sornborgeri (Fernald) - Quebec, Labrador, Newfoundland
Arnica angustifolia subsp. tomentosa (J.M.Macoun) G.W.Douglas & Ruyle-Dougl. - Canadian Rockies, Montana, Quebec, Newfoundland

References

"Arnica angustifolia Vahl". The Global Compositae Checklist (GCC). Retrieved 2016-02-09 – via The Plant List. Note that this website has been superseded by World Flora Online
Wolf, Steven J. (2006). "Arnica angustifolia". In Flora of North America Editorial Committee (ed.). Flora of North America North of Mexico (FNA). Vol. 21. New York and Oxford: Oxford University Press. Retrieved 2016-02-09 – via eFloras.org, Missouri Botanical Garden, St. Louis, MO & Harvard University Herbaria, Cambridge, MA.
BSBI List 2007 (xls). Botanical Society of Britain and Ireland. Archived from the original (xls) on 2015-06-26. Retrieved 2014-10-17.
"Arnica angustifolia". State-level distribution map from the North American Plant Atlas (NAPA). Biota of North America Program (BONAP). 2014. Retrieved 2016-02-09.
"Panarctic Flora, 861201 Arnica angustifolia Vahl". nhm2.uio.no. Retrieved 2016-02-09.

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