Zanthoxylum hawaiiense Hillebr. var. citriodora Rock, Indig. trees Haw. Isl. 197. 1913.
Type information:
Lectotype [B]. W. Hillebrand s.n.. Lana`i: s.l..
Lectotypified in H. St. John. Phytologia 49: 292. 1981. Isotype(s) [BISH!].

Note: As "Xanthoxylum." Additional syntype material: Lana`i, Kaiholena, 24 July 1910, Rock 8076 (BISH!); Kaua`i, Kaholuamano, 18 September 1909, Rock 5207 (BISH!). RKS examined the specimens at BISH.

=Zanthoxylum hawaiiense
Note: As "Xanthoxylum." Additional syntype material: Lana`i, Kaiholena, 24 July 1910, Rock 8076 (BISH!); Kaua`i, Kaholuamano, 18 September 1909, Rock 5207 (BISH!). RKS examined the specimens at BISH.

*Verification: R.K. Shannon, W.L. Wagner.