stipes

1.The differentiation  of its sporophore is bud—stipe—pileus differentiation—pileus mature—spore scatter.

灵芝实体分化过，过菌芽—菌柄—菌盖分化—菌盖成熟—孢飞散。

2.Characteristics: Terrestrial ferns; stipes tuft, backlish at base; young fronds pinnaye with wider pinnae, when getting older, the fronds become bipinnate or tripinnatifid with slender pinnules.

地生，柄丛生，基部黑色；较年一回羽状复，较老二回或三回羽状复。