Yellow Woodsorrel, Sour grass
Oxalis stricta
Family: Oxalidaceae
What it is like
An upright herb. It has an underground stem or rhizome. It has a taproot. It is hairy. The stems are 30 cm tall. They form roots at the nodes. The leaves have 3 heart shaped leaflets. The leaflets have a crease in the centre. The flowers are yellow.
There are about 500 Oxalis species.
Where it is found
It is a temperate plant. In China it grows in forests and ravines between 400-1,500 m above sea level.
Countries/locations it is found in
Africa, Balkans, Bosnia, Cameroon, Canada, Central Africa, China, Europe, Japan, Korea, North America, Pakistan, Romania, Russia, USA
How it is used for food
The leaves are eaten raw or cooked as a green vegetable. They are also chewed to quench thirst. The seed pods are edible. The flowers are roots are also eaten.
Edible parts
Leaves, seeds, pods, roots, flowers
How it is grown
Its other names
Local names
Stoloniferous woodsorrel, Tarookay, Zuta soca
Synonyms
Oxalis dillenii Jacq.;