Children (12 direct children, 104 direct and indirect children):
Eichhornia
(tree size 9)
Water hyacinths
Pontederia
(tree size 39)
Pickerelweed
Heteranthera
(tree size 25)
Mudplantain
Monochoria
(tree size 16)
Hydrothrix
(tree size 1)
Eurystemon
Zosterella
(tree size 1)
Scholleropsis
(tree size 1)
Eichhornieae
Heteranthereae
Pontederieae
Piaropus