Host Plants
confirmed
LikelyGaping Keckiella
Keckiella breviflora
Honey Mesquite
Neltuma odorata
White-margined Beardtongue
Penstemon albomarginatus
Limestone Beardtongue
Penstemon calcareus
Scarlet Bugler
Penstemon centranthifolius
Cleveland's Beardtongue
Penstemon clevelandii
Cleveland's Beardtongue
Penstemon clevelandii var. clevelandii
San Jacinto Beardtongue
Penstemon clevelandii var. connatus
Cleveland's Beardtongue
Penstemon clevelandii var. mohavensis
Firecracker Penstemon
Penstemon eatonii
Eaton's Penstemon
Penstemon eatonii var. eatonii
Eaton's Penstemon
Penstemon eatonii var. undosus
Panamint Beardtongue
Penstemon floridus
Austin's Beardtongue
Penstemon floridus var. austinii
Desert Beardtongue
Penstemon fruticiformis
Amargosa Beardtongue
Penstemon fruticiformis var. amargosae
Desert Beardtongue
Penstemon fruticiformis var. fruticiformis
Grinnell's Beardtongue
Penstemon grinnellii
Foothill Penstemon
Penstemon heterophyllus
Southern Foothill Penstemon
Penstemon heterophyllus var. australis
Foothill Penstemon
Penstemon heterophyllus var. heterophyllus
Western Desert Penstemon
Penstemon incertus
Mountain Blue Penstemon
Penstemon laetus
Mountain Blue Penstemon
Penstemon laetus var. laetus
Mono Penstemon
Penstemon monoensis
Palmer's Penstemon
Penstemon palmeri
Palmer's Penstemon
Penstemon palmeri var. palmeri
Desert Penstemon
Penstemon pseudospectabilis
Beaked Penstemon
Penstemon rostriflorus
Royal Penstemon
Penstemon speciosus
Showy Penstemon
Penstemon spectabilis
Showy Penstemon
Penstemon spectabilis var. spectabilis
Stephens' Beardtongue
Penstemon stephensii
Thurber's Penstemon
Penstemon thurberi
Mesquite
Prosopis glandulosa var. torreyana
Screwbean Mesquite
Prosopis pubescens
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