''Penstemon linarioides'' is a plant species in the genus ''

Penstemon ''Penstemon'' , the beardtongues, is a large genus of roughly 250 species of flowering plants native mostly to the Nearctic, but with a few species also found in the North American portion of the Neotropics. It is the largest genus of flowering ...

''. Its common names include toadflax penstemon, toadflax beardtongue and Colorado narrowleaf beardtongue. It grows in Nevada, Arizona, Utah, Colorado, and New Mexico.

References

linarioides Flora of the Western United States Flora without expected TNC conservation status {{Plantaginaceae-stub