Genus: Penstemon — beardtongue
Reference: Clements et al. 1998).
Family
Plantaginaceae (plantain family)
This genus’s species in New England
- Penstemon barbatus
- Penstemon calycosus
- Penstemon digitalis
- Penstemon grandiflorus
- Penstemon hirsutus
- Penstemon laevigatus
- Penstemon pallidus
- Penstemon tubiflorus
Visit this genus in the Dichotomous Key