| Name | Heterostemon conjugatus Spruce ex Bentham |
| Authorship | Spruce ex Bentham |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Heterostemon |
| Citation | 1870 Fl. Bras. [Martius] 15(2): 216 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Heterostemon conjugatus Spruce ex Bentham |
| Identification made in | [no date] (2), 1919 (1) |