Penstemon

Penstemon incertus

Mojave beardtongue

Penstemon floridus

Panamint penstemon

Penstemon filiformis

Threadleaf beardtongue

Penstemon hirsutus

Northeastern beardtongue

Penstemon leiophyllus

Smoothleaf beardtongue

Penstemon lentus

Handsome beardtongue

Penstemon mensarum

Penstemon neomexicanus

Penstemon neotericus

Plumas county beardtongue

Penstemon nudiflorus

Penstemon montanus

Cordroot beardtongue

Penstemon pahutensis

Penstemon pruinosus

Chelan beardtongue

Penstemon richardsonii

Richardson's penstemon

Penstemon pudicus

Penstemon rubicundus

Penstemon platyphyllus

Broadleaf penstemon

Penstemon jonesii

Penstemon angustifolius var. vernalensis

Penstemon plagapineus