Zanthoxylum dipetalum H. Mann var. mannii (Sherff) H. St. John, Rhodora 78: 73. 1976.
Flora of the Hawaiian Islands --Basionym Type Information Fagara dipetala (H. Mann) Engl. var. mannii Sherff, Amer. J. Bot. 45: 462 1958.
Kaua`i: Waimea. V. Knudsen 92.