Children (7 direct children, 7 direct and indirect children):
Platanthera hyperborea f. alba
Platanthera hyperborea var. gracilis
Platanthera hyperborea var. huronensis
Platanthera hyperborea var. purpurascens
Platanthera hyperborea var. convallariifolia
Platanthera hyperborea var. dilatatoides
Platanthera hyperborea var. leucostachys