| 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 |  |