Original identification: Arnica sororia
Current identification: Arnica sororia
Photographer: Don Knoke
Date Photographed: May, 2005
Location: U.S.A., Washington, Kittitas County: In vernally moist area along Hayward Road near power lines, near Thorp.
Elevation: [not provided]
Coordinates: 47.134333°, -120.71955°
Datum: WGS 84
Coordinate Source: Voucher
Phenology: Flowers
Comments: Common in preferred habitat
Voucher Specimen: Don Knoke 1051, WTU Herbarium