Original identification: Arnica sororia
Current identification: Arnica sororia
Photographer: David Giblin
Date Photographed: May 12, 2026
Location: U.S.A., Washington, Douglas County: Barker Canyon.
Elevation: 462 m.
Coordinates: 47° 53' 39.7932" N, 119° 11' 9.7476" W
Uncertainty: 5 m.
Datum: WGS 84
Coordinate Source: GPS
Phenology: Flowers