| Synonym | Author | CoL Status | Valid | Synonymy | Combination |
|---|---|---|---|---|---|
| Enteromorpha acanthophora | Kützing | synonym | No | senior synonym |
original combination |
| Ulva acanthophora | (Kützing) Hayden, Blomster, Maggs, P.C. Silva, Stanhope & J.R. Waaland | accepted name | Yes | senior synonym |
new combination |