| Name | Polysiphonia sertularioides (Grateloup) J. Agardh |
| Authorship | (Grateloup) J. Agardh |
| Rank | Species |
| NomenclaturalStatus | Unknown |
| Placed in | Polysiphonia Greville |
| Contains | Polysiphonia sertularioides var. tenerrima Hauck |
| Remarks | Created from Taxon Name Import: Polysiphonia sertularioides (Grateloup) J. Agardh |
| GUID | urn:lsid:marinespecies.org:taxname:144666 |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Polysiphonia sertularioides (Grateloup) J. Agardh |
| Identification made in | [no date] (4) |