Ark. Bot. 30B, 3: 2 (1942). Type locality: USA, Hawaii, Molokai, Pepeopae Bog, 1938, L. M. Cranwll & C. Skottsberg 5781 (S - holotype; GB - isotype).
Type locality: USA, Hawaii, Molokai, Pepeopae Bog, 1938, L. M. Cranwll & C. Skottsberg 5781 (S - holotype; GB - isotype).