| Name | Cladophora expansa (Mertens) Kützing |
| Authorship | (Mertens) Kützing |
| Rank | Species |
| NomenclaturalStatus | Unknown |
| Placed in | Cladophora Kützing |
| Contains | Cladophora expansa var. glomerata Thuret ex Collins |
| Remarks | Created from Taxon Name Import: Cladophora expansa (Mertens) Kützing |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Cladophora expansa (Mertens) Kützing |
| Identification made in | [no date] (2) |