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