托叶

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

，互生或对生，无，缘全缘或具牙齿的，羽状脉或离基三出脉的。

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

基生和茎生，互生，很少对生或者轮生，或者复，掌状脉，很少羽状脉，有或无。

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.

膜质,椭圆状披针形,长7-15毫米,先端,缘具腺齿,沿脉被柔毛。