Angelandra
| Angelandra Endlicher, Gen. Pl., Suppl. 5: 91. 1850, non Endlicher 1843. | | TYPE: Croton ellipticus Nuttall 1818, non Geiseler 1807. Substitute name for Engelmannia Klotzsch 1841, non A. Gray ex Nuttall 1840. |
Anisophyllum
| Anisophyllum Boivin ex Baillon, Etude Euphorb. 376. 1858, non Jacquin 1763, nec Haworth 1812. | | TYPE: Non designatus. |
Astrogyne
| Astrogyne Bentham, Pl. Hartw. 14. 1839. | | TYPE: Astrogyne crotonoides Bentham, nom. illegit. (Croton gracilis Kunth) |
Barhamia
| Barhamia Klotzsch, in Seemann, Bot. Voy. Herald 104. 1853. | | TYPE: Barhamia panamensis Klotzsch Lectotypified by L. C. Wheeler, Taxon 24: 534. 1975. |
Brachystachys
| Brachystachys Klotzsch, in Bentham, London J. Bot. 2: 47. 1843. | | TYPE: Brachystachys hirta (L'Heritier de Brutelle) Klotzsch (Croton hirtus L'Heritier de Brutelle) |
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