| Name | Spartina ×caespitosa A. A. Eaton |
| Authorship | A. A. Eaton |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Spartina Schreber |
| Citation | 1898 Bull. Torrey Bot. Club 25: 338 |
| Citation | 1898 Bull. Torrey Bot. Club 25(6): 338 |
| Holdings | 23 Specimens held in the Harvard University Herbaria identified as Spartina ×caespitosa A. A. Eaton |
| Identification made in | [no date] (23) |