Clermontia gracilis H. St. John , Phytologia 63: 350. 1987.
Type information:
Holotype [BISH]. P.K. Higashino and R.A. Holt 9278. 28 June 1980. Maui: Hana Dist., NE slope of Haleakala, 1.2 km E of Lake Wai`anapanapa, Hana Forest Reserve.5960ft.
=Clermontia samuelii subsp. samuelii

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