马甲子属鼠李科,为落叶灌术,枝干有刺,刺长1～2cm,叶倒卵形,三主脉,夏、秋开小黄花,果实木质,干果实千粒重约百克。每果实有三粒种子。我国西南、华东、华北,还有鲜朝半岛都有分布。马甲子又称木鼠李铁篱笆。 Peduncle rodent branch, as deciduous irrigation, stems sting, sting long 1 ~ 2cm, leaf obovate, three main veins, summer, autumn open small yellow flowers, fruit wood, dried fruit thousand grain weight about 100 grams. There are three seeds per fruit. Southwest China, East China, North China, as well as fresh Korean Peninsula has distribution. Ma Jiazi, also known as the wood mouse Lee iron fence.