close up cyperus congestus or mariscus congestus in the fields

background beautiful beauty bloom blossom botanical botany branch brown closeup cluster cyperus environment field flat flatsedge flora floral flower flowers foliage food fresh freshness germinate graceful grass green growth herb herbicides iria leaf leaves meadow natural nature nutsedge old papyrus petal plant rice sedge sedges seed slender species spring stem style summer texture textured weed weeding white yellowish