| Name | Calamus pachystemonus Thwaites |
| Authorship | Thwaites |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Calamus Linnaeus |
| GUID | urn:lsid:ipni.org:names:665306-1 |
| Citation | Enum. Pl. Zeyl. [Thwaites] 431 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Calamus pachystemonus Thwaites |
| Identification made in | [no date] (1) |
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