Labordia kaalae C.N. Forbes var. kauaiensis Sherff, Field Mus. Nat. Hist., Bot. Ser. 17: 541. 1939.
Type information:
Holotype [BISH]. C.N. Forbes s.n.. s.d.. Kaua`i: s.l..
=Labordia helleri

*Verification: R.K. Shannon.