The results indicate that the spores are yellowish, monolete, without perispore and bearing granular ornamentation on the exospore.They are bean-shaped in equatorial view and elliptical in polar view.

孢子黄色，具单裂缝，赤道面观豆形，极面观圆形，不具周壁，孢子外壁局部具大小不一的颗粒状纹饰。

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.

托叶膜质,圆状披针形,7-15,先端渐尖,边缘具腺齿,沿叶脉被柔毛。