| Name | Alpinia aquatica (Retzius) Roscoe |
| Authorship | (Retzius) Roscoe |
| Rank | Species |
| Placed in | Alpinia Roxburgh |
| Citation | 1807 Trans. Linn. Soc. London 8: 346 |
| Holdings | 14 Specimens held in the Harvard University Herbaria identified as Alpinia aquatica (Retzius) Roscoe |
| Identification made in | [no date] (14) |