| Name | Sargassum fluitans (Borgesen) Borgesen |
| Authorship | (Borgesen) Borgesen |
| Rank | Species |
| NomenclaturalStatus | Unknown |
| Placed in | Sargassum C. Agardh |
| Remarks | Created from Taxon Name Import: Sargassum fluitans (Borgesen) Borgesen |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Sargassum fluitans (Borgesen) Borgesen |
| Identification made in | [no date] (1) |