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Parent Taxon

• N/A

Sibling Taxa

• Dasanthera
• Penstemon

Child 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

Top Observation Places

• Castle Rock
• Aurora
• Glendale
• Santa Fe
• Woodland Hills
• Denver
• Lakewood
• Colorado Springs
• Boulder
• Flagstaff