Kalmar "Dracunculus vulgaris" tana nufin nau'in tsire-tsire na fure a cikin dangin Araceae, wanda aka fi sani da Dragon Arum ko Dragon Lily. Ya fito ne daga sassan Turai da yammacin Asiya, kuma ana siffanta shi da manya-manyan ciyayi masu duhu-purple da dogayen ciyayi masu kauri. Ana tunanin sunan gama gari na shuka ya samo asali ne daga siffar spadix dinta, wanda yayi kama da wutsiya ta dodo.