Children (7 direct children, 7 direct and indirect children):
Large yellow lady's slipper
Greater yellow lady's slipper
Cypripedium parviflorum var. exiliens
Cypripedium parviflorum var. makasin
Greater yellow lady's slipper
Cypripedium parviflorum var. parviflorum
Lesser yellow lady's slipper
Cypripedium parviflorum f. planipetalum
Cypripedium parviflorum var. planipetalum
Cypripedium parviflorum f. albolabium