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Parent Taxon

• N/A

Sibling Taxa

• Ambigui
• Baccharifolii
• Bridgesiani
• Caespitosi
• Chamaeleon
• Coerulei
• Cristati
• Dissecti
• Elmigera
• Fasciculus
• Gentianoides
• Glabri
• Penstemon
• Penstemon × crideri
• Penstemon × dubius
• Penstemon × jonesii
• Penstemon × mirus
• Penstemon × parishii
• Penstemon × peirsonii
• Petiolati
• Saccanthera
• Spectabiles

Child Taxa

• Penstemon albertinus
• Penstemon albomarginatus
• Penstemon alluviorum
• Penstemon anguineus
• Penstemon arenarius
• Penstemon aridus
• Penstemon arkansanus
• Penstemon attenuatus
• Penstemon australis
• Penstemon bleaklyi
• Penstemon brevisepalus
• Penstemon calycosus
• Penstemon canescens
• Penstemon cinicola
• Penstemon confertus
• Penstemon deamii
• Penstemon decurvus
• Penstemon degeneri
• Penstemon deustus
• Penstemon digitalis
• Penstemon elegantulus
• Penstemon euglaucus
• Penstemon flavescens
• Penstemon gairdneri
• Penstemon glaucinus
• Penstemon globosus
• Penstemon gracilis
• Penstemon griffinii
• Penstemon harbourii
• Penstemon hesperius
• Penstemon heterodoxus
• Penstemon hirsutus
• Penstemon humilis
• Penstemon inflatus
• Penstemon kralii
• Penstemon laevigatus
• Penstemon laxiflorus
• Penstemon laxus
• Penstemon metcalfei
• Penstemon multiflorus
• Penstemon oklahomensis
• Penstemon oliganthus
• Penstemon ovatus
• Penstemon pallidus
• Penstemon peckii
• Penstemon pratensis
• Penstemon procerus
• Penstemon pruinosus
• Penstemon pseudoparvus
• Penstemon radicosus
• Penstemon rattanii
• Penstemon rydbergii
• Penstemon seorsus
• Penstemon smallii
• Penstemon spatulatus
• Penstemon subserratus
• Penstemon sudans
• Penstemon tenuiflorus
• Penstemon tenuis
• Penstemon tracyi
• Penstemon tubaeflorus
• Penstemon virens
• Penstemon washingtonensis
• Penstemon watsonii
• Penstemon whippleanus
• Penstemon wilcoxii

Top Observation Places

• Indianapolis
• Framingham Center
• Manhattan
• East Village
• Chattanooga
• Marietta
• Smyrna
• West Town
• Near North Side
• Logan Square
• West Ridge
• Lincoln Park
• Skokie
• Irving Park
• Uptown
• Edgewater
• Albany Park
• Raleigh
• West Raleigh
• Cary
• Asheville
• Chapel Hill