Kundin Chenopodium nau'in tsiro ne na tsire-tsire masu tsire-tsire a cikin dangin Amaranthaceae, wanda aka fi sani da rukunin rago. Ita ce tsiro mai saurin girma a shekara wacce ta fito daga galibin Turai da sassan Asiya. Itacen itace ana ci kuma an yi amfani dashi azaman tushen abinci ga mutane da dabbobi shekaru aru-aru. A cikin ƙamus, kalmar "Chenopodium album" yawanci tana nufin sunan kimiyya na wannan nau'in shuka.