penstemon

There are 4 plants in this genus

Sand-Dune Penstemon, Sharpleaf penstemon

Penstemon acuminatus

Scrophulariaceae

Yellow Penstemon

Penstemon confertus

Scrophulariaceae

Large Beard Tongue

Penstemon grandiflorus

Scrophulariaceae

Small-Flowered Penstemon, Littleflower penstemon, Pincushion beardtongue, Tolmie's penstemon

Penstemon procerus

Scrophulariaceae