Calystegia wani nau'in tsire-tsire ne na furanni a cikin dangin safiya, Convolvulaceae. Sunan "calystegia" ya fito ne daga kalmomin Helenanci "kalux," ma'ana "rufe," da "stegos," ma'ana "rufin," yana nufin sepals wanda ke rufe furen fure kamar rufi. Sunan gama gari na wasu nau'in Calystegia shine bindweed, saboda dabi'ar tagwaye na mai tushe.
