near
Keckiella breviflora
Penstemon azureus
Penstemon azureus var. azureus
Penstemon caesius
Penstemon davidsonii
Penstemon davidsonii var. davidsonii
Penstemon deustus
Penstemon deustus var. pedicellatus
Penstemon eatonii
Penstemon floridus
Penstemon floridus var. floridus
Penstemon fruticiformis
Penstemon grinnellii
Penstemon grinnellii var. grinnellii
Penstemon grinnellii var. scrophularioides
Penstemon heterodoxus
Penstemon heterodoxus var. cephalophorus
Penstemon heterodoxus var. heterodoxus
Penstemon heterophyllus
Penstemon humilis
Penstemon humilis var. humilis
Penstemon incertus
Penstemon laetus
Penstemon laetus var. laetus
Penstemon newberryi
Penstemon newberryi var. berryi
Penstemon newberryi var. newberryi
Penstemon papillatus
Penstemon parvulus
Penstemon patens
Penstemon procerus
Penstemon roezlii
Penstemon rostriflorus
Penstemon rydbergii
Penstemon rydbergii var. oreocharis
Penstemon speciosus
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