| Name | Polystachya concreta (Jacquin) Garay & Sweet |
| Authorship | (Jacquin) Garay & Sweet |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Polystachya Hooker |
| Holdings | 152 Specimens held in the Harvard University Herbaria identified as Polystachya concreta (Jacquin) Garay & Sweet |
| Identification made in | [no date] (40), 1988 (1), 2002 (8), 2013 (103) |