阔叶十大功劳又名土黄柏、土黄连、八角刺、刺黄柏、黄天竹,为小檗科十大功劳属常绿灌木,植株丛生,直立或匍匐生长,主干淡褐色至黄褐色,表皮粗糙龟裂。奇数羽状复叶聚生于枝的顶端,小叶卵形,厚革质,顶端的一枚较大,叶缘反卷,有疏刺齿,新叶黄绿色,带有红晕,老叶正面蓝绿色,有金属光泽,叶背黄绿色。6~9个总状花序簇生于枝顶的叶丛中,直立生长,稍有弯曲,小 Hardwood, also known as Hardwood, Rehmannia, octagonal thorn, prickly heat, yellow bamboo, Berberis ten work is an evergreen shrub, plant tufted, erect or prostrate growth, trunk light brown to brown, epidermis Rough cracked. Odd pinnate polygamy at the top of branches, leaflets ovate, thick leathery, the top of a larger, leaf edge roll, sparse stomatal teeth, the new leaves yellow-green, with a flush, the old leaves positive blue-green, A metallic luster, yellowish green leaves. 6 to 9 racemes were born in the top of the cluster leaves, erect, slightly curved, small