| Name | Calamus tetradactylus Hance |
| Authorship | Hance |
| Rank | Species |
| Placed in | Calamus Linnaeus |
| Remarks | [confirmed] [imported from GBIF] |
| Citation | 1875 J. Bot. 13: 289 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Calamus tetradactylus Hance |
| Identification made in | [no date] (1) |