| Name | Alpinia porpyhrocarpa Ridley |
| Authorship | Ridley |
| Rank | Species |
| Placed in | Alpinia Roxburgh |
| Citation | 1916 Trans. Linn. Soc. London, Bot. 9(1): 213 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Alpinia porpyhrocarpa Ridley |
| Identification made in | 2023 (1) |