Penstemon

Penstemon palmeri var. macranthus

Penstemon palmeri var. eglandulosus

Penstemon richardsonii var. richardsonii

Penstemon richardsonii var. dentatus

Penstemon miniatus subsp. apateticus

Penstemon brevisepalus

Penstemon metcalfei

Penstemon buckleyi

Buckley's penstemon

Penstemon fendleri

Penstemon haydenii

Blowout penstemon

Penstemon virens

Front range beardtongue

Penstemon abietinus

Penstemon alamosensis

Los alamos beardtongue

Penstemon aridus

Stiffleaf penstemon

Penstemon atwoodii

Penstemon baccharifolius

Baccharisleaf beardtongue

Penstemon barnebyi

Penstemon barrettiae

Barrett's beardtongue

Penstemon caesius

Penstemon plagapineus