cyperaceous weeds莎草科杂草
ADJ（形容词） of, relating to, or belonging to the Cyperaceae, a family of grasslike flowering plants with solid triangular stems, including the sedges, bulrush, cotton grass, and certain rushes. Some are grown as water plants or as ornamental grasses; and Cyperus papyrus is the papyrus plant 莎草科植物的 → compare juncaceous