Ivy (Latin name: Ivy variety. Trionyx sinensis (tobl. ) Rehd), a perennial evergreen climbing shrub of the genus Ivy in Araliaceae, with aerial roots, gray-brown or black-brown stems, smooth leaves and alternate; Petiole stipules without scales; The leaves on the flower branches are elliptic-lanceolate, the umbel is single-terminal, the flowers are yellow-white or green-white, and the anthers are purple; Disk protruding, yellow. The fruit is spherical, red or yellow. The flowering period is September ~165438+1October, and the fruiting period is March ~ May of the following year.