Kalmar "Coptis" suna ne da ke nufin jinsin tsire-tsire masu tsire-tsire a cikin dangin buttercup ( Ranunculaceae ). Tsire-tsire a cikin wannan nau'in ana kiran su da zinariya ko Coptis, kuma ana samun su a Arewacin Hemisphere. Ana amfani da tushen wasu nau'in Coptis a cikin maganin gargajiya don magance cututtuka daban-daban, kuma ana amfani da tsire-tsire wajen shirya magungunan ganye.
