| Name | Croton lauii Merrill & F. P. Metcalf |
| Authorship | Merrill & F. P. Metcalf |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Croton Linnaeus |
| Citation | 1937 Lingnan Sci. J. 16: 389 |
| Holdings | 12 Specimens held in the Harvard University Herbaria identified as Croton lauii Merrill & F. P. Metcalf |
| Identification made in | [no date] (6), 1940 (3), 2001 (1), 2005 (2) |