| Name | Antithamnion americanum (Harvey) Kjellman |
| Authorship | (Harvey) Kjellman |
| Rank | Species |
| NomenclaturalStatus | Unknown |
| Placed in | Antithamnion Nägeli |
| Remarks | Created from Taxon Name Import: Antithamnion americanum (Harvey) Kjellman |
| GUID | urn:lsid:marinespecies.org:taxname:157301 |
| Holdings | 41 Specimens held in the Harvard University Herbaria identified as Antithamnion americanum (Harvey) Kjellman |
| Identification made in | [no date] (41) |