Charpentiera ovata Gaudich. var. niuensis Sohmer, Brittonia 24: 308 1972.
O`ahu, Ko`olau Mts., Pia Valley, about 2 miles into gulch from Niu Valley along dry stream bed, left (Ewa) fork. 1500 ft. 10 June 1970. Sohmer 6471.
Holotype
[BISH]. Isotype(s)
[A, GH, HAW, MO!, NY, P, RSA, US, WIS].