• Zanthoxylum Linnaeus, 1753
• Zanthoxylum americana Mill.
• Zanthoxylum americanum P. Mill.
• Zanthoxylum bifoliolatum Léonard
• Zanthoxylum bluettianum Rock accepted as Zanthoxylum hawaiiense Hbd.
• Zanthoxylum caribaeum Lam.
• Zanthoxylum clava-herculis Linnaeus, 1753
• Zanthoxylum coriaceum A. Rich.
• Zanthoxylum dipeltalum Mann
• Zanthoxylum dipetalum Mann
• Zanthoxylum fagara (L.) Sarg.
• Zanthoxylum flavum Vahl
• Zanthoxylum glandulosum Hbd. accepted as Zanthoxylum kauaense Gray
• Zanthoxylum hawaiiense Hbd.
• Zanthoxylum hillebrandii Waterman accepted as Zanthoxylum kauaense Gray
• Zanthoxylum hirsutum Buckl.
• Zanthoxylum kauaense Gray
• Zanthoxylum macrophyllum Nutt. accepted as Zanthoxylum clava-herculis Linnaeus, 1753
• Zanthoxylum martinicense (Lam.) DC.
• Zanthoxylum maviense Mann accepted as Zanthoxylum kauaense Gray
• Zanthoxylum molokaiense B.C. Stone accepted as Zanthoxylum kauaense Gray
• Zanthoxylum monophyllum (Lam.) P. Wilson
• Zanthoxylum oahuense Hbd.
• Zanthoxylum parvum Shinners
• Zanthoxylum punctatum Vahl
• Zanthoxylum semiarticulatum St. John & Hosaka accepted as Zanthoxylum kauaense Gray
• Zanthoxylum skottsbergii (O. & I. Deg.) St. John accepted as Zanthoxylum kauaense Gray
• Zanthoxylum spinifex (Jacq.) DC.
• Zanthoxylum thomasianum (Krug & Urban) Krug & Urban ex P. Wilson