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: 893 m.
Coordinates: 48.375921° N, 120.403645° W
Phenology: Flowers