Kalmar "Jacquinia armillaris" tana nufin nau'in tsire-tsire na fure a cikin dangin Primulaceae, 'yan asalin Caribbean da Amurka ta Tsakiya. Har ila yau, an san shi da sunaye na kowa kamar "joewood," "joewood shrub," ko "bishiyar joewood." Tsiren yana da ƙananan furanni masu ƙamshi da ƙamshi, da 'ya'yan itacen sa, wanda ƙananan berries ne ja ko rawaya. A wasu al'adu, ana amfani da 'ya'yan itacen don magani.