| Name | Ruppia occidentalis S. Watson |
| Authorship | S. Watson |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Ruppia |
| GUID | urn:lsid:ipni.org:names:224577-2 |
| Citation | 1890 Proc. Amer. Acad. Arts 25: 138 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Ruppia occidentalis S. Watson |
| Identification made in | [no date] (1) |