Arnica sororia Greene belongs to the Asteraceae family. Flora of the World contains 1 recorded occurrence of this taxon, distributed across 1 country.
Arnica sororia, C. Davidson 13758--Oregon. Wallowa Co. Zumwalt.Trail Cr. Rd. 4 Jun 2018. DSC04078 (297).JPG
Family
Asteraceae
Genus
Arnica
Specific Epithet
sororia
Authorship
Greene
6/4/2018
Location
USA, Oregon, Wallowa
45.579306, -116.960556
Location Remarks
The Nature Conservancy's Zumwalt Prairie Preserve. 0.6 km NE past Summer Camp barn on Trail Creek Rd. Elev. 1371 m.
Collectors
Christopher Davidson, Sharon R. Christoph
Notes
Grassy hillside. Lightly grazed. Gentle north slope.
