葛是属于豆科的一种藤本植物,全株有棕色粗毛,地下有圆柱状很粗的块根。3小叶的复叶,小叶大如巴掌。葛在我国分布极广,除新疆、西藏以外,大多数省份都有。在北京进入山区就会看见,那年,笔者参加北京市中学生夏令营活动,记 Ge is a kind of lianas belonging to Leguminosae. The whole plant has brown rough hairs, and the underground has a columnar and very thick roots. 3 leaflets of the compound, small leaves as large as palm. Ge is widely distributed in China, except in Xinjiang and Tibet, most provinces have. When I enter the mountains in Beijing, I will see that year, the author participated in summer camp activities for middle school students in Beijing.