| Name | Halymenia agardhii De Toni |
| Authorship | De Toni |
| Rank | Species |
| NomenclaturalStatus | Unknown |
| Placed in | Halymenia C. Agardh |
| Remarks | Created from Taxon Name Import: Halymenia agardhii De Toni |
| GUID | urn:lsid:marinespecies.org:taxname:498797 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Halymenia agardhii De Toni |
| Identification made in | [no date] (1) |