Sweetflag, calamus, beewort, bitter pepper-root, calamus-root, flag-root, gladdon, myrtle-flag, myrtle-grass, myrtle-root, myrtle-sedge, pine-root, rat-root, sea-sedge, sweet-cane, sweet-cinnamon, sweet-grass, sweet-myrtle, sweet-root, sweet-rush, sweet-sedge Acoraceae > The sweetflag family. Formerly in the Araceae.