Nigella hispanica wani nau'in tsiro ne na dangin Ranunculaceae. Wanda aka fi sani da Blackseed na Mutanen Espanya ko Black Cumin, tsire-tsire ne mai furanni wanda ya fito daga kudancin Turai, Arewacin Afirka, da yammacin Asiya.Ana amfani da tsaba na Nigella hispanica azaman kayan yaji a dafa abinci. musamman a cikin abinci na Gabas ta Tsakiya da Indiya. Suna da ɗanɗano ɗan ɗaci kuma galibi ana amfani da su don ɗanɗano burodi, irin kek, curries, da pickles. A cikin magungunan gargajiya, an kuma yi amfani da tsaba don magance cututtuka daban-daban, kamar matsalolin narkewar abinci, matsalolin numfashi, da yanayin fata.