| Name | Sagittaria simplex Pursh |
| Authorship | Pursh |
| Rank | Species |
| Placed in | Sagittaria Linnaeus |
| GUID | urn:lsid:ipni.org:names:58577-1 |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Sagittaria simplex Pursh |
| Identification made in | [no date] (4) |