Children (9 direct children, 9 direct and indirect children):
Nuphar advena advena
Nuphar advena subsp. advena
Nuphar advena ozarkana
Nuphar advena subsp. ozarkana
Nuphar advena var. hybrida
Nuphar advena var. erythraea
Nuphar advena var. tomentosa
Nuphar advena var. cubana
Nuphar advena subsp. variegata
Nuphar advena subsp. ulvacea
Nuphar advena subsp. orbiculata