| Taxon | Collector | Location | Type Status | Barcode | |
|---|---|---|---|---|---|
| Zanthoxylum velutinum Benth. | K. T. Hartweg 934 | Mexico. | isotype | 67216 |  |
| Zanthoxylum rhoifolium var. sessilifolium Engl. | J. S. Blanchet 3247 1841 | Brazil. Bahia. Igreja Velha. | syntype | 67256 |  |
| Zanthoxylum rhoifolium var. sessilifolium Engl. | R. Spruce 1582 Jun 1851 | Brazil. Ad oram meridionalem flum. Amazonum. ad ostium flum. Solimoes. | isosyntype | 312338 |  |
| Zanthoxylum polyacanthum Turcz. | J. S. Blanchet 2911 1839 | Brazil. Bahia. Serra de Açurua. | isotype | 67254 |  |
| Zanthoxylum goldmanii Rose ex P.Wilson | E. A. Goldman 311 21 Feb 1899 | Mexico. Sinaloa. Along road from Culiacan to Las Flechas. | isotype | 67196 |  |
| Zanthoxylum iwahigense Elmer | A. D. E. Elmer 12751 Mar 1911 | Philippines. Palawan. Puerto Princesa (Mt. Pulgar), Island of Palawan. | isotype | 278970 |  |
| Zanthoxylum nelsonii Rose | E. W. Nelson 4279 03 May 1897-25 May 1897 | Mexico. Maria Madre Island. | isotype | 67203 |  |
| Zanthoxylum flavum Vahl | T. A. Zanoni 47250 with D. Atha & M. Vives, 28 Oct 1994 | Puerto Rico. Municipio Quebradillas: Barrio Terra Nova, along Route 4485 at km 2 (from Rt 485). | 20327 |  | |
| Zanthoxylum longipes Rose | C. G. Pringle 6691 28 Aug 1897 | Mexico. Puebla. Near Tehuacan. | isotype | 67199 |  |
| Zanthoxylum articulatum Engl. | J. S. Blanchet 3752 s.d. | Brazil. Bahia. Serra da Jacobina. | type | 232352 |  |
| Zanthoxylum peltophorum Turcz. | J. S. Blanchet 3247 1841 | Brazil. Bahia. Igreja Velha. | isotype | 67257 |  |
| Zanthoxylum monogynum A.St.-Hil. subsp. monogynum | O. X. B. Machado 27 Oct 1946 | Brazil. Distrito Federal. Brasília. Restinga da Tijuca. | 382620 |  | |
| Zanthoxylum hamadryadicum Pirani | Fotius 3684 12 Dec 1983 | Brazil. Pernambuco. Serrolandia: Chapada do Araripe, topo de lombada Beira da estrada na Chapada. | isotype | 2173 |  |
| Zanthoxylum americanum Mill. | F. Bartley 561 with Leslie L. Pontius, 15 Jul 1937 | United States of America. Ohio. Highland Co. Brush Twp. | 389185 |  | |
| Zanthoxylum americanum Mill. | N. L. Britton s.n. 21 Aug 1899-27 Aug 1899 | United States of America. Ohio. Franklin Co. Near Columbus. | 389183 |  | |
| Zanthoxylum americanum Mill. | C. H. Jones s.n. 09 May 1936 | United States of America. Ohio. Meigs Co. Columbia Twp. | 389184 |  | |
| Zanthoxylum riedelianum Engl. | M. G. da Silva 3077 with R. Bahia, 15 May 1977 | Brazil. Pará. Rio Tocantins, Jacunda, Jatobal, estaçao da, antiga estrada de ferro de Tucurui. | 382753 |  | |
| Zanthoxylum paulae (Albuq.) P.G.Waterman | Forestry Bureau 4454 26 Nov 1919 | Suriname. Boschreserve (Forest Reserve) L1. Boomnummer (Tree Number) 214. | 382636 | ||
| Zanthoxylum tingoassuiba A.St.-Hil. | J. R. Pirani 2700 with J. A. Kallunki, 30 Jan 1983 | Brazil. Bahia. Santo Antônio de Jesus: Rodovia para Sao Miguel das Matas e Amargosa, a 7 km do trevo com a BR 101. | 382633 |  | |
| Zanthoxylum matudai Lundell | E. Matuda 1920 Jan 1938 | Mexico. Finca. Suiza, Montecristo. | isotype | 67200 |  |