Oxalis spp. Tūtae kāhu.
Māori names
tūtae kāhu, tūtae kākā, (tutaikaka - Kirk, in Taylor 1855), retireti,
Common names
Description
"There are two varieties of the sorrel [sic.], the most abundant is on the sandhills on the sea side as well as in the woods, the other is more diminutive in size, and less common." (Taylor 1848)
Food
Wholesome vegetable when boiled (Kirk, in Taylor 1870)
Medicinal
See Riley 1994 for information on medicinal uses of related plants elsewhere in the world.