''Penstemon tubaeflorus'', common name white wand beardtongue, is a species of ''

Penstemon ''Penstemon'' , the beardtongues, is a large genus of roughly 280 species of flowering plants native to North America from northern Canada to Central America. It is the largest genus of flowering plants endemic to North America. As well as bein ...

'' found in the United States and the lower parts of Canada.

References

Flora of Northern America tubaeflorus {{Plantaginaceae-stub