Zanthoxylum aromaticum Willd. species heterotypic synonym

Zanthoxylum alveolatum Shuttlew. species homotypic synonym

Zanthoxylum digynum Engelm. species homotypic synonym

Zanthoxylum clava-herculis subsp. clava-herculis subspecies accepted

Zanthoxylum clava-herculis var. americanum Castigl., 1790 variety accepted

Zanthoxylum carolinianum Lam. species heterotypic synonym

Zanthoxylum digynum Engelm. ex A.Gray species synonym

Zanthoxylum clavatum St.-Lag. species synonym

Zanthoxylum catesbianum Raf. species synonym

Zanthoxylum carolinianum var. fruticosum A.Gray variety synonym

Zanthoxylum alveolatum Shuttlew. ex S.Watson species synonym

Zanthoxylum tricarpum Michx. species heterotypic synonym

Xanthophyllon clavatum St.-Lag. species synonym

Pseudopetalon tricarpum Raf. species synonym

Pseudopetalon glandulosum Raf. species synonym

Xanthophyllon clava-herculis (L.) St.-Lag. species synonym

Kampmannia fraxinifolium (Walter) Raf. species synonym

Zanthoxylum hidalgense Lundell species synonym

Zanthoxylum macrophyllum Nutt. species heterotypic synonym

Zanthoxylum glandulosum (Raf.) Raf. species heterotypic synonym

Zanthoxylum hirsutum Buckley species synonym

Zanthoxylum clava-herculis var. fruticosum (A.Gray) S.Watson variety synonym

Zanthoxylum clava-herculis var. clava-herculis variety accepted

Fagara clava-herculis (L.) Small species synonym

Zanthoxylum clava-herculis subsp. fruticosum (A.Gray) Reynel subspecies accepted

Zanthoxylum fraxinifolium Walter species heterotypic synonym

Zanthoxylum clava-herculis var. fruticosum (A.Gray) A.Gray variety synonym

Fagara fruticosa Small species synonym

Fagara fraxinifolia (Walter) Lam. species synonym

Fagara clava-herculis var. fruticosa Sarg. variety synonym

Fagara caroliniana (Lam.) Engl. species synonym