cyperus rotundus with natural background. cyperus rotundus is a perennial plant

grass plant nature flower yellow green leaf sunlight meadow prairie wildflower field branch tree autumn grassland lawn cyperus rotundus natural background perennial coco-grass java nut purple sedge nutsedge red khmer kravanh chruk rumput teki herb nature plant growth essential field flower freshness grass green leaf background blossom closeup environment fresh natural outdoor coco-grass cyperus rotundus nutsedge sedge cosmetic development discovery evolution grow harmony horizontal improvement medical medicine people progress purple relaxation scenery selective focus strength tranquility health land patience