| Name | Macrolobium gracile Spruce ex Bentham |
| Authorship | Spruce ex Bentham |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Macrolobium |
| Contains | Macrolobium gracile var. gracile Macrolobium gracile var. machadoense R. S. Cowan |
| Citation | 1870 Fl. Bras. [Martius] 15(2): 223 |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Macrolobium gracile Spruce ex Bentham |
| Identification made in | [no date] (1), 1919 (1), 1952 (2) |