说到“葎草”大家可能比较生疏,要说“拉拉秧”或“拉拉藤”或许大家都知道。小时候在路边、沟边、田头、果园和荒地玩耍时,还经常被它的茎和叶柄上的倒刺划伤。葎草的显著特征是叶片呈掌状,对生,具有长柄,表面生粗糙刚毛,叶边缘锯齿状;花从叶腋生出,雌雄异株,雄花圆锥状、黄绿色,雌花为球状、紫褐色。葎草属草质藤本植物。茎可长达 When it comes to “grass” we may be more unfamiliar, to say “La La seedling ” or “La Laiteng ” Perhaps we all know. When I was a kid playing on the curb, ditch, field, orchard and wasteland, it was also often scratched by barbs on its stems and petioles. The distinctive feature of the grass is that the leaves are palm-shaped, opposite, with long stems, surface abaxially rough setose, margin serrated edges; flowers from leaf axils, dioecious, male conical, yellowish green, female flowers spherical, purple-brown . Rubra is a herbaceous liana. Stems can be up to