Lobelia hypoleuca Hillebr. var. rockii H. St. John & Hosaka, Occas. Pap. Bernice P. Bishop Mus. 14(8): 125. 1938.
Type information:
Holotype [BISH]. E.Y. Hosaka 312. 28 September 1930. O`ahu: Ko`olau Range, Punalu`u.2000ft. Isotype(s) [BISH! [2]].
=Lobelia hypoleuca

*Verification: T.G. Lammers.