Zanthoxylum mollissimum (Engl.) P. Wilson in Bull. Torrey Bot. Club 37 (2): 86. 1910 sec. Villaseñor & al. 2010
- =Fagara mollissima Engl. in Bot. Jahrb. Syst. 21(Beibl. 54): 22–23. 1896 syn. sec. Villaseñor & al. 2010
- =Zanthoxylum ferrugineum Radlk. in Bot. Gaz. 24(6): 391–393. 1897 syn. sec. ???