a bed of eceng gondok, water hyacinth green leaves (eichhornia crassipes

closeup fresh beauty background blossom botany natural summer growth tropical purple leaf nature flower flora outdoor environment green environmental conservation bloom spring water plant lake wildflower invasive eichhornia hyacinth garden season freshness color grass head beautiful aquatic flowering floral petal swamp blooming river problem horizontal bed eceng gondok leaves crassipes pontederia crassipes background