| Penstemon cyananthus[Taxonomy ID: 388136] Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta; Spermatophyta; Magnoliopsida; eudicotyledons; Gunneridae; Pentapetalae; asterids; lamiids; Lamiales; Plantaginaceae; Cheloneae; Penstemon; Penstemon cyananthus |