1、 Leaf difference

The leaves of Kudingcha are thick leathery, spiral and alternate, 8 to 25 cm long and 4.5 to 8.5 cm wide, with sparse sharp teeth on the edge and no villi on both sides. The leaves are oval and oblong, without shrinkage, and some are slightly curled longitudinally. The upper part is yellow green or gray green, shiny, and the lower part is yellow green

The leaf blade of gran-in-law is obovate lanceolate or linear lanceolate, about 15 cm long and about 5 cm wide, with large head feather crack or feather crack, the lobe is triangular, full margin or fine teeth, the top of the leaf is slightly blunt or sharp, and the base is gradually narrow, showing a petiole

2、 Flower difference

Kudingcha flowers are dioecious, or unisexual flowers coexist with bisexual flowers, with white or yellow flowers

Mother-in-law Ding inflorescence, about 3.5 cm in diameter, with bright yellow tongue flowers and thin red strips at the top