Rhabdothamnus solandri Turepo, Waiuatua.
Leaves 1-2cm long, toothed. Flowers 2-2.5cm orange or yellow stripes
A particularly handsome flower. Common name is New Zealand Gloxinia. The plant grows in the forest and prefers mottled lght and doesn't mind wet feet. Common on stream sides.
If you wish to learn more about native plants I suggest one of these natural history books from fishpond