Clermontia parviflora Gaudich. ex A. Gray var. grandis Rock, Monogr. Stud. Haw. Lobelioid. 339. 1919.
Type information:
Holotype [BISH]. J. F. Rock 4788. 9 July 1909. Hawai`i: above Waimea. Isotype(s) [A! [2]].
=Clermontia calophylla

*Verification: Lammers, T.G. 1991. Syst. Bot. Monogr. 32:1-97.