Type Information
Zanthoxylum dipetalum H. Mann var. tomentosum Rock, Indig. trees Haw. Isl. 209 1913.
Hawai`i, North Kona, Pu`uwa`awa`a, [lava flows of Mt. Hualalai]. March 1912. Rock 10207.
Holotype [BISH]. Isotype(s) [A!, BISH! [3]].
Note: Two of the BISH sheets are numbered 10207a and 10207b, the others just 10207. RKS examined the specimens at BISH!
*Verification: R.K. Shannon, W.L. Wagner.