达乌里胡枝子(Lespedeza davurica)为豆科(Leguminosae)胡枝子属(Lesp edeza)草本状半灌木,从我国东北经华北、西北一直到西南、华中地区都有分布,北部分布于阴山以南,荚果小,倒卵形或长倒卵形,两面凸出,伏生白色柔毛,长约4 mm,宽约2.5 mm,光滑、绿黄色或具暗色斑点[1-2],刚成熟的达乌里胡枝子种子硬实率很高[3-4]。 Lespedeza davurica is a herbaceous semi-shrub of Leguminosae and belongs to the herbaceous shrub of Lesp edeza. It is distributed from northeast China to northwest China, northwest China, southwest China and central China. The northern part is distributed in the south of Yinshan , Pods small, obovate or long obovate, protruding on both surfaces, petioles white pilose, ca. 4 mm, 2.5 mm wide, smooth, greenish yellow or with dark spots [1-2] Hardwood seed rate is high branches [3-4].