Penstemon

Penstemon glaber var. glaber

Western smooth beardtongue

Penstemon gairdneri

Penstemon montanus

Cordroot beardtongue

Penstemon bicolor

Penstemon globosus

Penstemon lanceolatus

Penstemon subglaber

Smooth penstemon

Penstemon hallii

Hall's beardtongue

Penstemon confusus

Penstemon venustus

Shrubby penstemon

Penstemon laricifolius

Penstemon baccharifolius

Baccharisleaf beardtongue

Penstemon buckleyi

Buckley's penstemon

Penstemon cyaneus

Blue penstemon

Penstemon rydbergii var. rydbergii

Swollen penstemon

Penstemon subulatus

Penstemon floridus

Panamint penstemon

Penstemon leonardii var. leonardii

Leonard's beardtongue

Penstemon fremontii

Penstemon tenuiflorus

Eastern whiteflower beardtongue