Leaves opposite, simple, entire, pinnately veined, secondary and reticulate veins prominent, with short petioles and minute or rudimentary stipules, or stipules absent.
英
美
- 单叶对生,全缘,羽状脉,次级脉和网状脉显著,有短叶柄并且小或不太发育的托叶,或无托叶。