Arisaema amurense, the tian nan xing, is a species of flowering plant in the family Araceae.

[2][3] It is native to the southern Russian Far East, the Korean Peninsula, and eastern China.

[1] A highly variable perennial reaching 30 cm (12 in), it is found in a variety of forested habitats, typically by streams, at elevations from 50 to 200 m (160 to 660 ft) above sea level.

[2][4] Its tubers are collected in the wild and used in traditional Chinese medicine.

This Araceae-related article is a stub.