Texas Vascular Plant Checklist:  Pontederiaceae
The Pickerelweed Family
(Magnoliophyta, Liliopsida, Liliidae)

 Eichhornia
   crassipes (Mart.) Solms (common water hyacinth)

 Heteranthera
   dubia (Jacq.) MacM. (grassleaf mud plantain, water stargrass)
   limosa (Sw.) Willd. (blue mud plantain)
   mexicana S. Wats. (mexican mud plantain)
   multiflora (Griseb.) Horn (bouquet mud plantain)
   reniformis Ruiz & Pavòn (kidney leaf mud plantain)
   rotundifolia (Kunth) Griseb. (round leaf mud plantain)

 Pontederia
   cordata L. (pickerelweed)