Mao Dongqing leaves are papery or membranous, the leaves are elliptic or long ovate, 2 to 6 centimeters long, 1 to 2.5 centimeters wide, the apex of the leaf is acute or short acuminate, the base is obtuse, the edge of the edge with a sparse and pointed serrulate or close to the whole edge of the leaf, the top of the leaf is green, the bottom of the leaf is light green.
The leaves of Bittersweet tea are thickly leathery, spirally alternate, 8 to 25 centimeters long and 4.5 to 8.5 centimeters wide, with sparsely pointed teeth on the margins, and are not tomentose on either side. The leaves are ovate-oblong, not crinkled, some slightly longitudinally curled, yellowish-green or grayish-green and glossy above and yellowish-green below.
Second, the difference between the flowers
Hairy hollyhock inflorescences are clustered in the leaf axils in cymes, and the flowers have four to six petals, which are ovate-oblong or obovate, with a rounded apex.
Bittersweet has dioecious or unisexual and hermaphroditic flowers that are white or yellow.