Origin: Introduced
Conservation Status: Not of concern
[none provided]
PNW Herbaria: Specimen records of Castilleja exserta in the Consortium of Pacific Northwest Herbaria database.
WA Flora Checklist: Castilleja exserta checklist entry.
OregonFlora: Castilleja exserta information.
E-Flora BC: Castilleja exserta atlas page.
CalPhotos: Castilleja exserta photos.
USDA Plants: Castilleja exserta information.