Penstemon

Penstemon deustus

Hot-rock penstemon

Penstemon australis

Southeastern beardtongue

Penstemon pseudospectabilis

Desert penstemon

Penstemon attenuatus

Penstemon nitidus

Waxleaf penstemon

Penstemon parryi

Parry's beardtongue

Penstemon watsonii

Watson's penstemon

Penstemon confertus

Yellow beardtongue

Penstemon roezlii

Roezl's penstemon

Penstemon wilcoxii

Wilcox's penstemon

Penstemon newberryi var. newberryi

Beardtongue

Penstemon clevelandii

Cleveland's beardtongue

Penstemon caespitosus

Mat penstemon

Penstemon fendleri

Penstemon utahensis

Utah penstemon

Penstemon labrosus

San gabriel beardtongue

Penstemon azureus

Azure penstemon

Penstemon pachyphyllus

Thick-leaf penstemon

Penstemon ellipticus

Penstemon calycosus

Longsepal beardtongue