Zanthoxylum maviense H. Mann var. rigidum Rock, Indig. trees Haw. Isl. 205. 1913.
Type information:
Holotype
[BISH]. J. F. Rock 10200. March 1912. Maui: [East Maui, northwestern slopes of] Haleakala, [back of] Makawao, Waihou gulch.3000ft. Isotype(s)
[A, BISH! [4], US!].