| Name | Sargassum polyceratium Montagne |
| Authorship | Montagne |
| Rank | Species |
| Placed in | Sargassum C. Agardh |
| Contains | Sargassum polyceratium var. ovatum (Collins) W. R. Taylor |
| GUID | urn:lsid:marinespecies.org:taxname:494914 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Sargassum polyceratium Montagne |
| Identification made in | 1938 (1) |