| Name | Cladophora sericea f. marina Reinbold |
| Authorship | Reinbold |
| Rank | Forma |
| NomenclaturalStatus | Unknown |
| Placed in | Cladophora sericea (Hudson) Kützing |
| Remarks | Created from Taxon Name Import: Cladophora sericea f. marina Reinbold |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Cladophora sericea f. marina Reinbold |
| Identification made in | [no date] (1) |