Arnica longifolia D.C. Eaton belongs to the Asteraceae family. Flora of the World contains 1 recorded occurrence of this taxon, distributed across 1 country.
Arnica longifolia, Davidson, C 12071--ID. Valley Co. Yellow Pine to Big Creek Rd. 7 Aug 2012. DSC04021 (23).JPG
Family
Asteraceae
Genus
Arnica
Specific Epithet
longifolia
Authorship
D.C. Eaton
8/6/2012
Location
USA, Idaho, Valley
44.158000, -116.118361
Location Remarks
Highway 55 c. 10 km north of the bridge at Banks. Mixed conifer forest along the N. Fork Payette River.
Collectors
Christopher Davidson, Sharon R. Christoph
Notes
Forming extensive clumps along dry cobblestone streambank and seasonally dry meadow. Mixed conifer forest.
