山桃 (ＰｅｒｓｉｃａｄａｒｉｄｉａｎａＣａｒｒ .)系蔷薇科李属。主要有红花、白花及尖叶山桃 3个变种。1　分布主要分布在陕西、山西、甘肃、宁夏 ,以陕甘宁盆地分布最广。在吕梁山及桥山山脉常可见到 ,而且成为优势树种。河北、河南、山东、湖北、四川、贵州、内蒙古和东 Peach (PersicadaridianaCarr.) Department of Rosaceae Prunus. There are safflower, white flowers and peach three varieties. 1 distribution is mainly distributed in Shaanxi, Shanxi, Gansu, Ningxia, Shaanxi, Gansu-Ningxia basin is the most widely distributed. In Luliang Mountain and Qiaoshan Mountains can often be seen, but also become dominant tree species. Hebei, Henan, Shandong, Hubei, Sichuan, Guizhou, Inner Mongolia and East