| Name | Calamus usitatus Blanco |
| Authorship | Blanco |
| Rank | Species |
| Placed in | Calamus Linnaeus |
| Remarks | [confirmed][imported from GBIF] |
| Citation | 1837 Fl. Filip. [Blanco] 265 |
| Holdings | 12 Specimens held in the Harvard University Herbaria identified as Calamus usitatus Blanco |
| Identification made in | [no date] (8), 2016 (4) |
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