apu-apu, kapu-kapu, or driftwood (pistia stratiotes) are one of the most multifunctional aquatic plants.

also apart apu-apu aquatic being blossom branch cleaner decoration driftwood flower food functions green herb kapu-kapu leaf most multifunctional nature one ornamental petal pistia plant plants pollution produce shrub stratiotes sunlight vegetable water wildflower yellow