1 . root : air roots are pending from the stem and branches 1 .根：气根自茎枝高处下垂。
2.
Trees with a natural fusion of branches or with curtain - like aerial roots 枝条形态自然优美或气根像帘幕的树木
3.
Erect aerial roots arising from cable roots to facilitate gaseous exchange of the roots of some mangrove species ( e . g 是一种由缆状根生长出来的直立气根，用来帮助某些红树品种(如白骨壤)的根部，在浸满水的泥土里进行气体交换。
4.
The roots of the old pagoda tree hanging down from the damaged roofs makes it looks like the wall is the support of the tree and the leaves are the cover of the roof 老榕树气根自然而然自损坏的屋顶垂下攀附生根，形成树以墙为干、屋以叶为瓦的特殊景观。
