Rock Garden Plants
Arnica lonchophylla Greene trib. Heliantheae 
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FamilyASTERACEAE
Genus speciesArnica lonchophylla Greene trib. Heliantheae
SynonymsArnica arnoglossa Greene
 Arnica chionopappa Fernald
 Arnica fernaldii Rydb.
Habitatgrassland and thickets
Altitude0-1500m
Descriptionleaves petiolate, lanceolate to ovate, coarsely dentate, opposite, upper leaves small, sessile, capitula 1-7, glandular, achenes 4-6mm, pubescent, pappus white
Size10-50cm
Coloryellow
Bloomsummer
Ca+
Typetuft
Cultivationmesic, slightly humous, semi-shady site
alpine house, moist, rich, drained soil, semi-shade
Propagationseed in spring, barely covered, germ. 1 month, 10-16°C
division in spring; cuttings in late summer
Territory Northern America
     Subarctic America (Alaska , Nunavut , Northwest Territories , Yukon )
     Western Canada (Alberta , British Columbia , Manitoba , Saskatchewan )
     Eastern Canada (New Brunswick , Newfoundland , Nova Scotia , Ontario , Québec )
     Northwestern U.S.A. (Wyoming )
     North-Central U.S.A. (South Dakota)
BibliographyPlants of the World online powo.science.kew.org
International Plant Names Index www.ipni.org
Comments

ASTERACEAE

Arnica lonchophylla Greene, Pittonia 4(23): 164 (1900)

Synonyms:
Arnica alpina lonchophylla (Greene) S.L.Welsh
Arnica angustifolia lonchophylla (Greene) G.W.Douglas & Ruyle-Dougl.

Arnica arnoglossa Greene
Arnica chionopappa Fernald
Arnica fernaldii Rydb.
Arnica gaspensis Fernald
Arnica lonchophylla arnoglossa (Greene) Maguire
Arnica lonchophylla chionopappa (Fernald) Maguire

Subarctic America, Canada, Wyoming, South Dakota
70 ASK NWT NUN YUK 71 ABT BRC MAN SAS 72 NBR NFL NSC ONT QUE 73 WYO 74 SDA

0-1500m

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