| Sargassum obtusifolium J. Agardh | Accepted name (WoRMs) |
| Status | senior synonym, original combination |
| ICZN valid name | Yes |
| Status ref. | Friedlander, A.M., E. Ballesteros, J. Beets, E. Berkenpas, C.F. Gaymer, M. Gorny and E. Sala, 2013 |
| Comment | |
| Etymology of Generic name | |
| Etymology of specific name |