Original identification: Helianthella uniflora var. uniflora
Current identification: Helianthella uniflora var. douglasii
Photographer: David Giblin
Date Photographed: May, 2021
Location: U.S.A., Washington, Chelan County: Twisp River Valley. South-facing slope opposite South Creek Campground.
Elevation: 900 m.
Coordinates: 48.376017° N, 120.403123° W
Phenology: Flowers