Children (26 direct children, 40 direct and indirect children):
Obedient plant
(tree size 13)
Obedience
Physostegia correllii
Correll's false dragonhead
Physostegia pulchella
Showy false dragonhead
Physostegia purpurea
Eastern false dragonhead
Physostegia angustifolia
Narrowleaf false dragonhead
Physostegia digitalis
Finger false dragonhead
Physostegia godfreyi
Godfrey's false dragonhead
Physostegia intermedia
Slender false dragonhead
Physostegia ledinghamii
Ledingham's false dragonhead
Physostegia leptophylla
Slenderleaf false dragonhead
Physostegia longisepala
Longsepal false dragonhead
Physostegia parviflora
Western false dragonhead
Physostegia truncata
Physostegia praemorsa
Physostegia aboriginorum
Physostegia edwardsiana
Physostegia formosior
(tree size 1)
Physostegia granulosa
Physostegia latidens
Physostegia nivea
Physostegia nuttallii
Physostegia obovata
Physostegia serotina
Physostegia variegata
Physostegia veroniciformis
Physostegia micrantha