| Name | Ectocarpus acutus Setchell & N. L. Gardner | 
| Authorship | Setchell & N. L. Gardner | 
| Rank | Species | 
| NomenclaturalStatus | Unknown | 
| Placed in | Ectocarpus Lyngbye | 
| Contains | Ectocarpus acutus var. acutus Setchell & N. L. Gardner Ectocarpus acutus var. haplogloiae Doty | 
| Remarks | Created from Taxon Name Import: Ectocarpus acutus Setchell & N. L. Gardner | 
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Ectocarpus acutus Setchell & N. L. Gardner | 
| Identification made in | [no date] (2) |