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

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

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 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 fraxinifolium Walter species heterotypic synonym

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

Zanthoxylum aromaticum Willd. species heterotypic synonym

Zanthoxylum clava-herculis subsp. clava-herculis subspecies accepted

Zanthoxylum alveolatum Shuttlew. species homotypic synonym

Zanthoxylum digynum Engelm. species homotypic synonym

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

Zanthoxylum carolinianum Lam. species heterotypic synonym