Zanthoxylum hillebrandii P. G. Waterman , Taxon 24: 365. 1975.
Type information: ?type
[?]. W. Hillebrand s.n.. 1851- 1871. Maui: West Maui, Lahainaluna gulch. Isotype(s)
[BISH].
Note: Fragmentary; only one leaf. No fertile collections of this are known. (dubious species)
=Zanthoxylum kauaense
Note: Fragmentary; only one leaf. No fertile collections of this are known. (dubious species)
*Verification: None.
Zanthoxylum hillebrandii P. G. Waterman var. hiloense (Sherff) H. St. John, Rhodora 78: 73. 1976.
Flora of the Hawaiian Islands --Basionym Type Information Fagara glandulosa (Hillebr.) Engl. var. hiloensis Sherff, Amer. J. Bot. 45: 462 1958.
Hawai`i: woods of Hilo. W. Hillebrand s.n..
Holotype
[B].