A shrub or small tree (Prosopis pubescens) of the southwest United States and adjacent areas of Mexico, having pinnately compound leaves, tiny yellowish-white flowers, and twisted pods used as fodder.

• 具毛牧豆树：美国西南部及墨西哥相临地区的一种灌木或小树（柔毛牧豆树牧豆树属），有羽状的复叶，很小的黄白色花朵，和可用于做饲料的螺旋状荚果