| Name | Alcantarea geniculata J. R. Grant |
| Authorship | J. R. Grant |
| Rank | Species |
| Placed in | Alcantarea (E. Morren ex Mez) Harms |
| Citation | 1995 Trop. Subtrop. Pflanzenwelt 91: 13. |
| Holdings | 6 Specimens held in the Harvard University Herbaria identified as Alcantarea geniculata J. R. Grant |
| Identification made in | 2019 (6) |