| 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) | 
