A daf of 4 mishnayot! (1) 3 different kinds of trees and how they might have been used for idolatrous purposes, and whether they are permitted afterwards. (2) What is an "asherah"? Different views. (3) On using the shade from the idolatrous tree. (4) Planting vegetables under the asherah tree - in the winter or summer, when is it permitted or prohibited?