Clermontia kakeana Meyen f. gracilis E. Wimm., in Engler, Pflanzenr. IV. 276c. (Heft 108): 826. 1968.
Type information:
Holotype [W]. O. Degener and I. Degener 23782. 27 July 1954. Maui: Ke`anae Valley.660m.
=Clermontia kakeana

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