Children (33 direct children, 39 direct and indirect children):
Pontederia cordata
(tree size 6)
Pickerelweed
Pontederia sagittata
Pontederia subovata
Pontederia triflora
Pontederia rotundifolia
Tropical pickerelweed
Pontederia parviflora
Pontederia hastata
Pontederia ovata
Pontederia azurea
Pontederia crassipes
Pontederia paniculata
Pontederia limosa
Pontederia australasica
Pontederia cyanea
Pontederia dubia
Pontederia plantaginea
Pontederia lancifolia
Pontederia africana
Pontederia brevipetiolata
Pontederia diversifolia
Pontederia elata
Pontederia heterosperma
Pontederia korsakowii
Pontederia meyeri
Pontederia valida
Pontederia subg. cabanisia
Pontederia subg. eichhornia
Pontederia subg. monochoria
Pontederia subg. oshunae
Pontederia stricta
Pontederia natans
Pontederia gigantea
Pontederia reflexa