| Name | Ectocarpus subcorymbosus Farlow ex Holden |
| Authorship | Farlow ex Holden |
| Rank | Species |
| NomenclaturalStatus | Unknown |
| Placed in | Ectocarpus Lyngbye |
| Remarks | Created from Taxon Name Import: Ectocarpus subcorymbosus Farlow ex Holden |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Ectocarpus subcorymbosus Farlow ex Holden |
| Identification made in | [no date] (1) |