Lobelia gaudichaudii A. DC. var. kauaensis A. Gray, Proc. Amer. Acad. Arts 5: 150. 1861.
Type information:
Holotype [US]. U. S. Expl. Exped. s.n.. 1840. Kaua`i: s.l.. Isotype(s) [GH!].
=Lobelia kauaensis

*Verification: T.G. Lammers.