Penstemon

Penstemon crandallii

Penstemon murrayanus

Scarlet beardtongue

Penstemon scariosus

Plateau penstemon

Penstemon incertus

Mojave beardtongue

Penstemon caesius

Penstemon cinicola

Penstemon ophianthus

Penstemon neomexicanus

Penstemon triflorus

Heller's beardtongue

Penstemon hartwegii

Hartweg's beardtongue

Penstemon smallii

Small's beardtongue

Penstemon californicus

Penstemon lemhiensis

Penstemon cyanocaulis

Penstemon cusickii

Penstemon payettensis

Penstemon auriberbis

Penstemon lentus

Handsome beardtongue

Penstemon brevisepalus

Penstemon fruticiformis

Death valley beardtongue