Abstract: The present paper deals with 4 new species of higher fungi which were collected in Xizang(Tibet).These new taxa are.The species is closely related to Actabula macropus(Clem.)Sacc.,but may be distinguished from the latter by its purple ascocarp,shorter stipe and smaller asospores(8.7-10×4.5-5 um).

Key words: New species of higer fungi -China

摘要： Aetabula purpurea Zang sp. nov子囊盘直径4．5—6．2厘米，初近球形，后平展呈盘状，不甚规则，菌内微粘，外层表面紫色。栖高2厘米，粗1厘米，具洼痕和棱纹。褐紫色。子实层紫褐色，光滑。子囊80—97×8—9．2微米，圆柱形-棒形，顶端钝圆，基部渐狭而变细，具8枚孢子，顶端具囊盖。子囊抱子8．7—10×4．5—5微米，单列，透明，椭圆形，光滑，具1—2个油滴，隔丝阔1．2—2微米，顶端粗2．5—3．5微米，纤细而具隔。单一或双叉分。下盘层紫褐色，菌丝粗2．5—6．5微米，具横隔，叉分，互相交织，外缘部菌丝呈平行排列。

关键词: 西藏, 真菌, 新种