| Name | Croton rhamnifolius var. caudatus Pax |
| Authorship | Pax |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Croton rhamnifolius Kunth |
| Citation | 1900 Prim. Fl. Costaric. 2(5): 331 |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Croton rhamnifolius var. caudatus Pax |
| Identification made in | [no date] (2), 2010 (2) |