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Laurus nobilis is an aromatic evergreen tree or large shrub with green, glabrous smooth leaves, in the flowering plant family Lauraceae. It is native to the Mediterranean region and is used as bay leaf for seasoning in cooking. Its common names include bay tree (esp. United Kingdom), bay laurel, sweet bay, true laurel, Grecian laurel, or simply laurel. "Laurus nobilis" figures prominently in classical Greco-Roman culture.