Hibiscus kahilii C.N. Forbes , Occas. Pap. Bernice P. Bishop Mus. 5(1): 4. 1912.
Type information:
Holotype [BISH]. C.N. Forbes 259.K. 1909. Kaua`i: [Koloa Dist.,] slopes of Kahili, near Wahiawa swamp. Isotype(s) [BISH [2]].

Note: Forbes cites two collections, J. M. Lydgate s.n. and August 1909, C. N Forbes 259.K.

=Hibiscus kokio subsp. kokio
Note: Forbes cites two collections, J. M. Lydgate s.n. and August 1909, C. N Forbes 259.K.

*Verification: Wagner, W.L., D.R. Herbst, & S.H. Sohmer. 1989. Man. Fl. Pl. Hawai`i. 988pp..