| Name | Ectocarpus chantransioides Setchell & N. L. Gardner |
| Authorship | Setchell & N. L. Gardner |
| Rank | Species |
| NomenclaturalStatus | Unknown |
| Placed in | Ectocarpus Lyngbye |
| Remarks | Created from Taxon Name Import: Ectocarpus chantransioides Setchell & N. L. Gardner |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Ectocarpus chantransioides Setchell & N. L. Gardner |
| Identification made in | [no date] (1) |