Leaves basal and cauline, alternate, rarely opposite or whorled, simple or variously compound, palmately nerved, rarely penninerved, with or without stipules.

和，互，少对或者轮，单或者复，掌状脉，少羽状脉，有或无托。

Root tuber (bine) contain a lot ofstarch, can make high energy feed, cauline leaf also is better viridescence feed.

块根()富含淀粉,可作高能量饲料,是较好的青绿饲料。

The flower of lily of the valley is like tinkler, be born at spending cauline top to show raceme.

铃兰的花似小铃,于花顶端呈总状花序。