Hibiscus brackenridgei A. Gray var. molokaiana Rock ex Caum, Occas. Pap. Bernice P. Bishop Mus. 9(5): 4. 1930.
Type information:
Holotype [BISH]. J. F. Rock s.n.. February 1920. Moloka`i: western Moloka`i. Isotype(s) [BISH].
=Hibiscus brackenridgei subsp. molokaianus