Mountain Blue Penstemon
Penstemon laetus var. sagittatus
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Mono Penstemon
Penstemon monoensis
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Derived Penstemon
Penstemon neotericus
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Mountain Pride
Penstemon newberryi
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Berry's Mountain Pride
Penstemon newberryi var. berryi
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Newberry's Penstemon
Penstemon newberryi var. newberryi
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Sonoma Beardtongue
Penstemon newberryi var. sonomensis
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St. Helena Sonoma Beardtongue
Penstemon newberryi var. sonomensis 'St. Helena'
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Pahute Beardtongue
Penstemon pahutensis
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Palmer's Penstemon
Penstemon palmeri
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Penstemon Hybrid
Penstemon palmeri 'Hybrid'
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Palmer's Penstemon
Penstemon palmeri var. palmeri
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Inyo Beardtongue
Penstemon papillatus
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Small Penstemon
Penstemon parvulus
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Lone Pine Beardtongue
Penstemon patens
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Closed-throated Beardtongue
Penstemon personatus
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Small Flowered Penstemon
Penstemon procerus
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Small Flowered Penstemon
Penstemon procerus var. brachyanthus
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Western Small Flowered Penstemon
Penstemon procerus var. formosus
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Desert Penstemon
Penstemon pseudospectabilis
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Snow Mountain Beardtongue
Penstemon purpusii
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Rattan's Beardtongue
Penstemon rattanii
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Santa Cruz Mountains Beardtongue
Penstemon rattanii var. kleei
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Rattan's Beardtongue
Penstemon rattanii var. rattanii
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Roezl's Penstemon
Penstemon roezlii
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Beaked Penstemon
Penstemon rostriflorus
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Rock Beardtongue
Penstemon rupicola
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Rydberg's Penstemon
Penstemon rydbergii
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Mountain Meadow Beardtongue
Penstemon rydbergii var. oreocharis
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Pinyon Beardtongue
Penstemon scapoides
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Royal Penstemon
Penstemon speciosus
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Showy Penstemon
Penstemon spectabilis
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Paz Showy Penstemon
Penstemon spectabilis 'Paz'
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Showy Penstemon 'Pink Form'
Penstemon spectabilis 'Pink Form'
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Snow Dragon Penstemon
Penstemon spectabilis 'Snow Dragon'
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Showy Penstemon
Penstemon spectabilis var. spectabilis
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Showy Penstemon
Penstemon spectabilis var. subviscosus
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Stephens' Beardtongue
Penstemon stephensii
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Susanville Beardtongue
Penstemon sudans
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Thompson's Beardtongue
Penstemon thompsoniae
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Thurber's Penstemon
Penstemon thurberi
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Tracy's Beardtongue
Penstemon tracyi
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Utah Beardtongue
Penstemon utahensis
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Magenta Marvel Hybrid Penstemon
Penstemon x parishii 'Magenta Marvel'