cyperus rotundus

grass nature flower meadow plant green yellow prairie wildflower sunlight field grassland leaf lawn autumn blossom cyperus rotundus coco-grass java nut purple sedge nutsedge red khmer kravanh chruk rumput teki natural background perennial 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