Yuan bao cao
Hypericum sampsonii
Family: Hypericaceae
What it is like
A herb. It keeps growing from year to year. It grows 20-80 cm high. It has a few stems which hang over. The leaves occur in pairs. They are 2.5-7 cm long by 1-3.5 cm wide. They are papery and paler underneath.
There are about 400 Hypericum species. Also put in the family Clusiaceae.
Where it is found
A subtropical plant. In China is grows in grassy places and along streams between 100-1700 m altitude. In Sichuan and Yunnan.
Countries/locations it is found in
Asia, China, Indochina, Japan, India, Myanmar, SE Asia, Taiwan, Vietnam
How it is used for food
Edible parts
Leaves
How it is grown
Its other names
Local names
Ban samson
Synonyms
Hypericum electrocarpum Maximowicz; Hypericum esquiroli H. Leveille;