托叶

Leaves simple, alternate or opposite, exstipulate, margin entire or dentate, venation pinnate or triplinerved.

，互或对，无托，边缘全缘或具牙齿的，羽或离基三出的。

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

基和茎，互，对或者轮，或者复，掌，羽，有或无托。

Stipular film is qualitative, elliptical shape wraps around needle form, grow 7-15 millimeter, tip gradually pointed, the brim has gland a tooth-like part of anything, edge nervation by fluff.

托膜质,椭圆披针形,长7-15毫米,先端渐尖,边缘具腺齿,沿被柔毛。