Children (12 direct children, 16 direct and indirect children):
Douglasia laevigata
(tree size 2)
Cliff dwarf-primrose
Douglasia nivalis
(tree size 2)
Snow dwarf-primrose
Douglasia arctica
Mackenzie river dwarf-primrose
Douglasia beringensis
Bering dwarf-primrose
Douglasia conservatorum
Douglasia gormanii
Gorman's dwarf-primrose
Douglasia idahoensis
Idaho dwarf-primrose
Douglasia montana
Rocky mountain dwarf-primrose
Douglasia ochotensis
Alaska dwarf-primrose
Douglasia alaskana
Alaskan douglasia
Douglasia biflora
Douglasia dentata