| Name | Zostera marina f. sulcatifolia Setchell |
| Authorship | Setchell |
| Rank | Forma |
| NomenclaturalStatus | NomLeg |
| Placed in | Zostera marina Linnaeus |
| GUID | urn:lsid:ipni.org:names:271342-2 |
| Citation | 1933 Proc. Natl. Acad. Sci. U.S.A. 19: 813 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Zostera marina f. sulcatifolia Setchell |
| Identification made in | [no date] (3) |