| Name | Polysiphonia secunda (C. Agardh) Zanardini |
| Authorship | (C. Agardh) Zanardini |
| Rank | Species |
| NomenclaturalStatus | Unknown |
| Placed in | Polysiphonia Greville |
| Remarks | Created from Taxon Name Import: Polysiphonia secunda (C. Agardh) Zanardini |
| GUID | urn:lsid:marinespecies.org:taxname:496712 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Polysiphonia secunda (C. Agardh) Zanardini |
| Identification made in | [no date] (1) |