Nut sedge is a common weed that grows in moist areas. It has several synonyms, such as yellow nutsedge, Globe sedge, or Cyperus esculentus. The word "sedge" comes from the Old English word "secg," which means "sword" or "blade" and refers to the plant's shape. Nut sedge is a perennial plant with a triangular stem and leaves that grow from the base in groups of three. The plant produces small, edible tubers, which are used in some traditional cuisines. Nut sedge is commonly found in lawns and agricultural areas and can be a nuisance due to its aggressive growth.