kūmara rau nui
1. gumdiggers' soap, golden Tainui, kūmarahou, Pomaderris kumeraho - a native shrub with alternating, blue-green leaves on top and undersides pale with protruding veins. Flowers are creamy yellow in large, fluffy clusters. The whole plant is covered in a soft mat of hair. Found north of Bay of Plenty and Kāwhia.