Distribution: Occurring in the Columbia River Gorge in Washington; south-central Washington to adjacent northern Oregon, east to western Idaho.
Habitat: Open slopes, swales, forest edge, and balds.
Flowers: April
Origin: Native
Growth Duration: Annual
Conservation Status: Threatened in Washington (WANHP)
Pollination: Bumblebees, bees, flies, beetles, wasps
[none provided]
PNW Herbaria: Specimen records of Collinsia sparsiflora var. sparsiflora in the Consortium of Pacific Northwest Herbaria database
WA Flora Checklist: Collinsia sparsiflora var. sparsiflora checklist entry
OregonFlora: Collinsia sparsiflora var. sparsiflora information
E-Flora BC: Collinsia sparsiflora var. sparsiflora atlas page
CalPhotos: Collinsia sparsiflora var. sparsiflora photos