salvinia water fern, locally known as "kayapu"

aquatic aquaticplant background beautiful biodiversity biology botany ecosystem environment fern floating floatingplant flora foliage fresh freshwater freshwaterplant green greenery growth habitat kayapu leaf leaves local lush marsh marshplant native nativeplant natural nature pattern plant pond pondplant salvinia serene surface swamp thriving tropical vegetation verdant water waterbody waterplant wet wetland wetlandplant locally ilung