China Root
Heterosmilax japonica
Family: Smilacaceae
What it is like
A climbing vine. The stem is woody. The leaf stalk is 1-3 cm long. It has narrow wings along 1/3 of its length. It has tendrils. The leaf blade is oval and 6-22 cm long by 2.4-12 cm wide. The flowering stalk is borne in the axil of the leaf. The flower stalk is 1-3 cm long. There are 20-50 flowers in the cluster. The fruit is a black berry. It is round and 6-10 mm across.
There are 12 Heterosmilax species in tropical and subtropical Asia. It contains steroids.
Where it is found
It is a temperate plant. It grows on densely forested slopes between 500-1800 m altitude in China. In Sichuan and Yunnan.
Countries/locations it is found in
Asia, Bhutan, China, Himalayas, India, Japan, Northeastern India, Taiwan
How it is used for food
Edible parts
Leaves
How it is grown
Its other names
Local names
T 'u fu ling, Xiao ba qia
Synonyms
Heterosmilax arisanensis Hayata; Heterosmilax indica A DC; Heterosmilax raishaensis Hayata; Heterosmilax tsaii F.T.Wang & tang; Smilax hockii Warb.; Smilax planipedunculata Hayata; Smilax stemonifolia H.Leveille & Vaniot;