| Name | Sargassum obovatum Harvey | 
| Authorship | Harvey | 
| Rank | Species | 
| NomenclaturalStatus | Unknown | 
| Placed in | Sargassum C. Agardh | 
| Contains | Sargassum obovatum var. pfeifferae (Grunow) Grunow Sargassum obovatum var. robillardii Grunow | 
| Remarks | Created from Taxon Name Import: Sargassum obovatum Harvey |