Clermontia kohalae Rock var. robusta Rock, Coll. Hawaii Publ. Bull. 2: 41. 1913.
Type information:
Holotype
[BISH]. J. F. Rock 8811. July 1910. Hawai`i: Kohala [Mts., along streambeds and near waterfalls, back of Kohala proper].460m. Isotype(s)
[BISH!, GH!].