Arnica angustifolia Vahl


Family	ASTERACEAE
Genus species	Arnica angustifolia Vahl trib. Heliantheae
Synonyms	Arnica attenuata Greene
	Arnica pulchella Fernald
	Arnica plantaginea Pursh
Habitat	grassland
Altitude	0-2500m
Description	conspicuosly long villose-tomentose, leaves entire, basal leaves narrow, 15cm long, stem leaves 1-3 pairs, reduced, capitula solitary, campanulate, ligules 9-12, dentate
Size	5-40cm
Color	yellow
Bloom	summer
Ca	-
Type	tuft
Cultivation	mesic, slightly humous, sunny site alpine house, moist, rich, drained soil, sun
Propagation	seed in spring, barely covered, germ. 1 month, 10-16°C division in spring; cuttings in late summer
Territory	Circumpolar Northern America Subarctic America (Alaska , Greenland , Nunavut , Northwest Territories , Yukon ) Western Canada (Alberta , British Columbia , Manitoba , Saskatchewan ) Eastern Canada (Labrador , Newfoundland , Ontario , Québec ) Northwestern U.S.A. (Montana)
Bibliography	Plants of the World online powo.science.kew.org International Plant Names Index www.ipni.org

Comments	ASTERACEAE Arnica angustifolia Vahl. Fl. Dan. [Oeder] 9(26): 5 (1816) Synonyms: Arnica alpina angustifolia (Vahl) Fernald Arnica montana angustifolia (Vahl( Hook Arnica pulchella Fernald ============================================================================= angustifolia typica ined. Synonyms: Arnica alpina attenuata (Greene) Maguire Arnica alpina linearis Hultén Arnica alpina plantaginea (Pursh) Ediger & T.M.Barkley Arnica alpina sornborgeri (Fernald) Maguire Arnica alpina ungavensis (B.Boivin) B.Boivin Arnica alpina vestita Hultén Arnica angustifolia attenuata (Greene) G.W.Douglas & Ruyle-Dougl. Arnica attenuata Greene Arnica plantaginea Pursh Arnica sornborgeri Fernald Arnica somborgeri ungavensis B.Boivin Arnica terrae-novae Fernald Subarctic America, Greenland, Canada, Montana 70 ASK GNL NWT NUN YUK 71 ABT BRC MAN SAS 72 LAB NFL ONT QUE 73 MNT 0-1500m angustifolia alpina (L.) I.K.Ferguson, Bot. J. Linn. Soc.. 67(3): 282 (1973) Basionym: Arnica montana alpina L., Sp. Pl. 2: 884 (1753) Synonyms: Arnica fennoscandica Jurtzev & Korobkov n. Europe, n. European Russia, West Siberia 10 FIN NOR SWE 14 RUN 30 WSB angustifolia iljinii (Maguire) I.K.Ferguson, ibid. Basionym: Arnica alpina iljinii Maguire, Brittonia 4(3): 412 (1943) Synonyms: Arnica iljinii (Maguire) Iljin Arnica stricta iljinii (Maguire) I.K.Ferguson Arnica iljinii polycephala Revuschkin n. European Russia,, Siberia, Russian Far East, Kazakhstan, Xinjiang, Mongolia 14 RUN 30 ALT KRA TVA WSB YAK 31 KAM MAG 32 KAZ 36 CHX 37 MON angustifolia tomentosa (J.M.Macoun) G.W.Douglas & Ruyle-Douglas, Canad. J. Bot. 56(14): 1710 (1978) Basionym: Arnica tomentosa J.M.Macoun, Ottawa Naturalist 13: 166 (1899) Synonyms: Arnica alpina tomentosa (J.M.Macoun) Maguire Arnica stricta tomentosa (J.M.Macoun) Dorn Subarctic America, Canada, Montana 70 NWT YUK 71 ABT BRC 72 NFL 73 MNT 500-2500m