| Name | Cystoseira setchellii N. L. Gardner |
| Authorship | N. L. Gardner |
| Rank | Species |
| NomenclaturalStatus | Unknown |
| Placed in | Cystoseira C. Agardh |
| Remarks | Created from Taxon Name Import: Cystoseira setchellii N. L. Gardner |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Cystoseira setchellii N. L. Gardner |
| Identification made in | [no date] (2) |