Penstemon

Penstemon breviculus

Penstemon campanulatus var. campanulatus

Bellflower beardtongue

Penstemon cardinalis

Penstemon harringtonii

Penstemon wrightii

Penstemon teucrioides

Penstemon hidalgensis

Penstemon filiformis

Threadleaf beardtongue

Penstemon janishiae

Penstemon pruinosus

Chelan beardtongue

Penstemon purpusii

Snow mountain beardtongue

Penstemon saxosorum

Penstemon barnebyi

Penstemon diphyllus

Penstemon arenicola

Sand penstemon

Penstemon osterhoutii

Osterhout's beardtongue

Penstemon pratensis

Penstemon leonensis

Penstemon crandallii var. crandallii

Crandall's beardtongue

Penstemon barrettiae

Barrett's beardtongue