Children (10 direct children, 10 direct and indirect children):
Platanthera bifolia var. subalpina
Platanthera bifolia extremiorientalis
Platanthera bifolia subsp. extremiorientalis
Platanthera bifolia subsp. osca
Platanthera bifolia var. kuenkelei
Platanthera bifolia subsp. latiflora
Platanthera bifolia subsp. kuenkelei
Platanthera bifolia var. latiflora
Platanthera bifolia var. atropatanica
Platanthera bifolia subsp. atropatanica
Platanthera bifolia f. trifoliata