| Name | Calamus klossii Ridley |
| Authorship | Ridley |
| Rank | Species |
| Placed in | Calamus Linnaeus |
| Remarks | [confirmed] [imported from GBIF] |
| Citation | 1916 Trans. Linn. Soc. London, Bot. 9: 235 |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Calamus klossii Ridley |
| Identification made in | [no date] (4) |