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.
Rimu The inner bark of the rimu tree was beaten into pulp and put on burnt skin. The pulped bark was combined with water and hot stones in a calabash, and dabbed on ulcers or running sores. The bark of the young tree was used to stop wounds bleeding.
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.