Polygonum taquettii
Family: Polygonaceae
What it is like
A herb. It grows 30-50 cm tall.
There are about 50 Polygonum species.
Where it is found
It grows in wet valleys. It grows from sea level to 400 m above sea level.
Countries/locations it is found in
Asia, China, Japan, Korea
How it is used for food
Edible parts
Leaves, seeds