| Name | Calamus rhomboideus Blume |
| Authorship | Blume |
| Rank | Species |
| Placed in | Calamus Linnaeus |
| Remarks | [confirmed][imported from GBIF] |
| Citation | Oct-Dec 1830 Syst. Veg., ed. 13. 7(1): 1332 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Calamus rhomboideus Blume |
| Identification made in | 2016 (1) |