- Pontederiaceae, family Pontederiaceae, pickerelweed family - aquatic or bog plants
--1 is a kind of monocot family, liliopsid family
--1 is a member of Xyridales, order Xyridales, Commelinales, order Commelinales
--1 has members:Pontederia, genus Pontederia; Eichhornia, genus Eichhornia; Heteranthera, genus Heteranthera