您要查找的是不是：
- Leaves alternate or very strongly heterophyllous with 1 leaf of the pair reduced to a nanophyll very much smaller than the other, leaves usually distichous; leaf blade usually asymmetric. 上面花冠唇而不是具流苏的或锐裂；后唇瓣雄蕊而不是附着的在基部；无茎的草本；叶脉扇形；轮状聚伞花序在一紧密的具花葶的小头状花序或短穗状花序(9
- Leaves alternate;nanophyll absent; 叶互生超微形叶无。
- nanophyll 微形叶
- leptophyll 微叶
