2. Different leaf colors: the roots of Ailanthus altissima leaves are dark green and the tips are grayish green. Toona sinensis leaves have light green roots and yellowish brown tops.
3, the number of leaves is different: Ailanthus altissima has odd pinnate compound leaves, while Toona sinensis generally has even (odd) pinnate compound leaves.
4. Different leaf shapes: the edges of Toona sinensis leaves have sparse serrations; The leaves of Ailanthus altissima don't.
5, the taste is not the same: Ailanthus altissima leaves open to smell, there is a pungent taste. Toona sinensis has a fragrance.