Amazon Water Lily (Victoria amazonica)
Hardiness zone: 10, 11
Growth rate: Fast
Brazilian Waterweed (Elodea densa)
Hardiness zone: 7, 8, 9, 10
Growth rate: Fast
Bulltongue Arrowhead (Sagittaria lancifolia)
Hardiness zone: 6, 7, 8, 9, 10, 11
Common Water Hyacinth (Pontederia crassipes)
Growth rate: Fast
Papyrus (Paper Reed, Cyperus papyrus)
Hardiness zone: 9, 10
Santa Cruz Water Lily (Victoria cruziana)
Hardiness zone: 10, 11
Growth rate: Fast
True forget-me-not (Myosotis scorpioides)
Hardiness zone: 5, 6, 7, 8, 9
Growth rate: Medium
Wartremoving Herb (Murdannia keisak)
Growth rate: Fast