俗名秃汉头生田野中苗高一尺许叶似家西瓜叶而小颇硬叶间生蔕开五瓣银褐花紫心黄蘂花罢作蒴蒴内结实如楝子大苗叶味微苦救饥采嫩苗叶煠熟水浸去邪味淘过油盐调食治病今人传说采苗捣傅疮肿拔毒