Host Plants
confirmed
LikelyDavidson's Penstemon
Penstemon davidsonii var. davidsonii
Scabland Penstemon
Penstemon deustus
Scabland Penstemon
Penstemon deustus var. deustus
Hot Rock Beardtongue
Penstemon deustus var. pedicellatus
Scabland Penstemon
Penstemon deustus var. suffrutescens
Firecracker Penstemon
Penstemon eatonii
Eaton's Penstemon
Penstemon eatonii var. eatonii
Eaton's Penstemon
Penstemon eatonii var. undosus
Thread-leaved Beardtongue
Penstemon filiformis
Panamint Beardtongue
Penstemon floridus
Austin's Beardtongue
Penstemon floridus var. austinii
Rose Penstemon
Penstemon floridus var. floridus
Desert Beardtongue
Penstemon fruticiformis
Amargosa Beardtongue
Penstemon fruticiformis var. amargosae
Desert Beardtongue
Penstemon fruticiformis var. fruticiformis
Slender Penstemon
Penstemon gracilentus
Grinnell's Beardtongue
Penstemon grinnellii
Grinnell's Beardtongue
Penstemon grinnellii var. grinnellii
Grinnell's Beardtongue
Penstemon grinnellii var. scrophularioides
Sierra Beardtongue
Penstemon heterodoxus
Sierra Beardtongue
Penstemon heterodoxus var. cephalophorus
Sierra Beardtongue
Penstemon heterodoxus var. heterodoxus
Shasta Beardtongue
Penstemon heterodoxus var. shastensis
Foothill Penstemon
Penstemon heterophyllus
Southern Foothill Penstemon
Penstemon heterophyllus var. australis
Foothill Penstemon
Penstemon heterophyllus var. heterophyllus
Purdy's Foothill Penstemon
Penstemon heterophyllus var. purdyi
Low Beardtongue
Penstemon humilis
Low Beardtongue
Penstemon humilis var. humilis
Western Desert Penstemon
Penstemon incertus
Antelope Valley Beardtongue
Penstemon janishiae
San Gabriel Beardtongue
Penstemon labrosus
Mountain Blue Penstemon
Penstemon laetus
Mountain Blue Penstemon
Penstemon laetus var. laetus
Mountain Blue Penstemon
Penstemon laetus var. leptosepalus
Mountain Blue Penstemon
Penstemon laetus var. sagittatus
Mono Penstemon
Penstemon monoensis
Derived Penstemon
Penstemon neotericus
Mountain Pride
Penstemon newberryi
Berry's Mountain Pride
Penstemon newberryi var. berryi
Newberry's Penstemon
Penstemon newberryi var. newberryi
Sonoma Beardtongue
Penstemon newberryi var. sonomensis
Palmer's Penstemon
Penstemon palmeri
Palmer's Penstemon
Penstemon palmeri var. palmeri
Inyo Beardtongue
Penstemon papillatus
Small Penstemon
Penstemon parvulus
Lone Pine Beardtongue
Penstemon patens
Closed-throated Beardtongue
Penstemon personatus
Small Flowered Penstemon
Penstemon procerus
Small Flowered Penstemon
Penstemon procerus var. brachyanthus
Western Small Flowered Penstemon
Penstemon procerus var. formosus
Desert Penstemon
Penstemon pseudospectabilis
Snow Mountain Beardtongue
Penstemon purpusii
Rattan's Beardtongue
Penstemon rattanii
Santa Cruz Mountains Beardtongue
Penstemon rattanii var. kleei
Roezl's Penstemon
Penstemon roezlii
Beaked Penstemon
Penstemon rostriflorus
Rock Beardtongue
Penstemon rupicola
Rydberg's Penstemon
Penstemon rydbergii
Mountain Meadow Beardtongue
Penstemon rydbergii var. oreocharis