Rātā The bark of the rātā tree was soaked in water, which was then applied as a lotion. A poultice of bark was put on sores, wounds and abscesses. The inner bark was steeped in water and drunk for diarrhoea and dysentery. Rātā nectar, collected by tapping the flowers against the inside of a calabash, was taken to cure a sore throat.
Kōwhai The bark of the kōwhai tree was heated in a calabash with hot stones, and made into a poultice for wounds or to rub on a sore back. A person bitten in the face by a seal had wai kōwhai (kōwhai juice) applied to their wounds, and was well within days.
Koromiko, Hebe strictaKoromiko is widespread throughout New Zealand. An infusion of the leaves was used as an astringent for dysentery. Poultices were used for ulcers. It was considered good for the kidney and bladder, as well as for diarrhoea and as a tonic.
Pomaderris kumeraho Kumarahou Kumarohou is a plant of poor soils and is found from North Cape to Kawhia and the Bay of Plenty. Kumarahou makes lather if the leaves and flowers are crushed and stirred in a bowl of water.