花椒(Zanthoxylum simulons Honce)是芸香科花椒属的植物,灌木或小乔木、叶互生、奇数羽状复叶,小叶对生7—21枚,无柄或几无柄,花序为圆锥花序,枝于长有粗刺,高可达3—7米,产我国黄河流域和长江流域,主要分布在我国中部和北部的河北、河南、山东、陕西、甘肃、江苏、浙江、湖北、四川、江西、福建等省。通常所培育的花椒,有大花椒、豆椒(亦名白椒)、 Zanthoxylum simulons Honce is a genus of plants of the genus Rutaceaceae, shrubs or small trees, leaves alternate, odd pinnate, leaflets opposite 7-21, sessile or sessile, inflorescence panicle, branches in It has a long thorn, up to 3-7 meters in height, producing the Yellow River basin and the Yangtze River valley in China, mainly in Hebei, Henan, Shandong, Shaanxi, Gansu, Jiangsu, Zhejiang, Hubei, Sichuan, Jiangxi and Fujian in central and northern China Other provinces. Usually cultivated pepper, pepper, beans (also known as white pepper),