Lobelia angustifolia Cham. , Linnaea 8: 219. 1833.
Type information:
Holotype [LE]. L. A. von Chamisso s.n.. s.d.. O`ahu: s.l.. Isotype(s) [W! [2]].
=Cyanea angustifolia

*Verification: T.G. Lammers.