| Name | Polysiphonia thwaitesii Harvey ex J. Agardh |
| Authorship | Harvey ex J. Agardh |
| Rank | Species |
| NomenclaturalStatus | Unknown |
| Placed in | Polysiphonia Greville |
| Remarks | Created from Taxon Name Import: Polysiphonia thwaitesii Harvey ex J. Agardh |
| GUID | urn:lsid:marinespecies.org:taxname:497426 |