| Taxon | Collector | Location | Type Status | Barcode | |
|---|---|---|---|---|---|
| Croton migrans Casar. | J. C. Lindeman 5536 with J. H. de Haas, 25 Jun 1967 | Brazil. Paraná. Bank of Rio Tibagí. | 504445 |  | |
| Croton pierrei Gagnep. | J. B. L. Pierre Apr 1866 | Vietnam. Tay Ninh. Cochinchina: Mount Déon ba, Prov. Tuy-ninh. | syntype | 262986 |  |
| Croton sacaquinha Croizat | W. A. Ducke 384 Nov 1935 | Brazil. Amazonas. Manáos, circa urbem culta et subspontanes. | isotype | 262948 |  |
| Croton gonaivensis Urb. & Ekman | E. L. Ekman H9450 22 Dec 1927 | Haiti. Massif du Nord, Les Gonaïves, Coupe-à-Pinlade. | isotype | 83342 |  |
| Croton curtiflorus Elmer | A. D. E. Elmer 8651 Mar 1907 | Philippines. Benguet. Luzon. Baguio. | isotype | 262993 |  |
| Croton matourensis Aubl. | M. G. Vieira 523 with J. Zarucchi, R. H. Petersen, J. F. Ramos, C. D. A. Mota, 18 Oct 1979 | Brazil. Rondônia. Mineração Campo Novo BR 421 a 2 Km a Oeste da Mineração Campo Novo a 120 Km de Ariquemes WSW. | 01301864 |  | |
| Croton garckeanus Baill. | S. L. Ginzbarg 523 with J. Dávalos, I. Fox & F. Acosta, 15 Feb 1987 | Paraguay. Amambay. Pq. Nac. Cerro Corá. 1,5 km al N de la casa del guarda parque. Sendero a Cerro Muralla, 0.1 km del camino. | 504118 |  | |
| Croton argyrophyllus Kunth | J. J. Triana 3642 1851-1857 | Colombia. Cundinamarca. Prov. de Bogota. Portillo y Tocaima. | 504263 |  | |
| Croton rectangularis Urb. | E. L. Ekman 14003 12 Jun 1922 | Cuba. Prov. Santa Clara: mountains of Trinidad, Pico Potrerillo, near the base of the dolomitic limestone that forms th very top of the mountain. | isotype | 83380 |  |
| Croton cupreus Elmer | A. D. E. Elmer 13236 May 1911 | Philippines. Palawan. Puerto Princesa: Mt. Pulgar. | isotype | 262992 |  |
| Croton antisyphiliticus Mart. | L. Riedel with Langsdorff, | Brazil. | 503965 |  | |
| Croton laurifolius Baill. | J. S. Blanchet 3098 | Brazil. Brasilia. | isotype | 262915 |  |
| Croton lagunensis M.E.Jones | M. E. Jones 27827 24 Sep 1930 | Mexico. Baja California. Trail down the Lagunas, west side. | isotype | 231112 |  |
| Croton sarcopetaloides S.Moore | S. L. M. Moore 940 1891-1892 | Brazil. Mato Grosso. | isotype | 262950 |  |
| Croton linifolius Urb. | E. L. Ekman 10996 30 May 1920 | Cuba. Pinar del Río. Sec. Arroyo Mantua, Damujé. | isotype | 83355 |  |
| Croton comanthus S.Moore | S. L. M. Moore 1022 1891-1892 | Brazil. Mato Grosso. | isotype | 246531 |  |
| Croton corchoropsis Baill. | P. Clausen 768 s.d. | Brazil. Minas Gerais. Ad Duro Branco, in paludosis [=In paludosis ad Ouro Branco, Minas Gerais]. | isotype | 246532 |  |
| Croton tenuilobus S.Watson | E. Palmer 29 Aug 1885-Nov 1885 | Mexico. Chihuahua. Southwestern Chihuahua. | isotype | 246494 |  |
| Croton tenuilobus S.Watson | E. Palmer 29 Aug 1885-Nov 1885 | Mexico. Chihuahua. Southwestern Chihuahua. | isotype | 246495 |  |
| Croton humilis L. | D. E. Atha 736 with T. A. Zanoni, 09 Nov 1994 | Puerto Rico. Rte 333, 8km E of town of Guanica. | 40706 |  | |
| Croton monachinoensis Jabl. | J. J. Wurdack 41251 with J. V. Monachino, 17 Jan 1956 | Venezuela. Bolívar. Río Suapure between Raudal Budare and Raudal Pta. Brava (70-80 km from mouth). | holotype | 262930 |  |
| Croton palanostigma Klotzsch | G. T. Prance 24864 with A. S. Silva, C. C. Berg, M. J. Balick, A. J. Henderson, B. W. Nelson, R. P. Bahia & M. R. dos Santos, 05 Nov 1977 | Brazil. Pará. Serra do Cachimbo, BR 163, Cuiabá-Santarém Highway, Cachoeira de Curuá; north slope of Serra Cachimbo. | 01301938 |  | |
| Croton pohlianus Müll.Arg. | M. Kawall 119 02 Mar 1992 | Brazil. Minas Gerais. Sacramento. Represa de Furnas, Fazenda proxima a barragem de Estreito. | 504346 |  | |
| Croton luzoniensis Müll.Arg. | H. Cuming | Philippines. Biliran. | isotype | 262995 |  |
| Croton dioicus Cav. | J. B. Walker 2125 with S. Baker, 24 May 1997 | United States of America. New Mexico. Eddy Co. Lincoln National Forest, Guadalupe Mountains, North Rocky Arroyo, 56km by air W of Carlsbad. | 190335 |  | |
| Croton fergusonii Small | A. H. Curtiss 5360 02 May 1895 | United States of America. Florida. In everglades, between Cutler and Longview Camp. | type | 246442 |  |
| Croton macrostachys Hochst. | G. H. W. Schimper 1134 15 Jul 1842 | Ethiopia. Prope Schoata. | syntype | 262978 |  |
| Croton tonantinensis Jabl. | W. A. Ducke 1563 08 Feb 1944 | Brazil. Amazonas. Tonantins, Paraná de Tonantins. | holotype | 262968 |  |
| Croton fuertesii Urb. | M. D. Fuertes Lorén 387 Aug 1910 | Dominican Republic. Barahona. A, Duvergé fluss. | isotype | 83341 |  |
| Croton pendens Lundell | E. Matuda 4373 09 Jul 1941 | Mexico. Chiapas. Honduras, near Siltepec. | isotype | 246485 |  |
| Croton moritibensis Baill. | J. S. Blanchet 896 1839 | Brazil. Bahia. | 504301 |  | |
| Croton moustiquensis Urb. | E. L. Ekman H3677 02 Apr 1925 | Haiti. Presqu'île du Nord-Ouest, Port-de-Paix on the road haut-Moustique to Bas-Moustique, near Passe-Fond-Froid. | isotype | 83366 |  |
| Croton montevidensis Spreng. | T. M. Pedersen 3629 01 Dec 1955 | Uruguay. Lavalleja. Estancia "Pororó". | 504288 |  | |
| Croton berlandieri Torr. | J. L. Berlandier 708 | Mexico. Texano-Mexicanum. | syntype | 246448 |  |
| Croton berlandieri Torr. | J. L. Berlandier 2125 | Mexico. Texano-Mexicanum. | syntype | 246449 |  |
| Croton berlandieri Torr. | J. L. Berlandier 2125 | Mexico. Nuevo León. Texano-Mexicanum. | syntype | 246450 |  |
| Croton badiocalyx Croizat | O. L. Haught 2823 12 May 1939 | Colombia. Casanare. Orocué. | isotype | 246511 |  |
| Croton excisus Urb. | N. L. Britton 1946 17 Mar 1909-30 Mar 1909 | Cuba. Guantánamo. United States Naval Station, Guantanamo Bay, Oriente. | isotype | 83340 |  |
| Croton azuensis Urb. | M. D. Fuertes Lorén 1862 Aug 1912 | Dominican Republic. Azua. Ad Las Vallecitos. | isotype | 83319 |  |
| Croton scaber var. obscurus Müll.Arg. | A. Fendler 1234 1854-1855 | Venezuela. Prope colonium Tovar. | isotype | 262951 |  |