Lobelia macrostachys Hook. & Arn. , Bot. Beechey Voy. 88. 1832.
Type information:
Holotype [K]. G.T. Lay and A. Collie s.n.. 1826- 1827. O`ahu: s.l..
=Trematolobelia macrostachys

*Verification: T.G. Lammers.