| Name | Sagittaria demersa J. G. Smith |
| Authorship | J. G. Smith |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Sagittaria Linnaeus |
| GUID | urn:lsid:ipni.org:names:225236-2 |
| Citation | 1894 Rep. (Annual) Missouri Bot. Gard. 6: 32 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Sagittaria demersa J. G. Smith |
| Identification made in | [no date] (1) |