Cyperus Longus, commonly known as Galingale, is a species of sedge that grows up to two feet tall. This plant is known for its sweet and spicy aroma that is widely used in perfumes and culinary dishes. If you are looking for synonyms for Cyperus Longus, you may use the term sweet flag, calamus, or flagroot. These synonyms are popularly used in literature, cooking recipe books, and perfumeries. In various traditional medicine practices, Cyperus Longus is used in treating digestive issues, respiratory infections, and fevers. So next time you encounter the term Galingale, remember that sweet flag, calamus, or flagroot will work just fine.