basidium

Hymenium (pl. hymenia) A layer of the fruiting body of certain ascomycete and basidiomycete fungi in which the asci or basidia are borne.

真菌根据其“果实”（实译者注）结构特征为三大门类：接合菌类、囊菌类和菌类。

In most basidiomycotes the basidia are borne on a special fertile layer, the hymenium, on the surface of a fruiting body, the BASIDIOMA.

在大多数的菌中，是由一个专门的可育层，即在实的实层形成的。