saururus cernuus plant with flowers.

alternately angiosperm aquatic background beautiful bloom blooming blossom botanical botany cernuus closeup exotic family field filtration flora floral flower flowers fragrant fresh garden green heartshaped herbaceous horticultural horticulture invasive leaves lizards marsh medicinal natural nature neutral ornamental outdoor park perennial plant root saururaceae saururus spikes spring summer swamp tail waterdragon wetland white wild