| Synonym | Author | CoL Status | Valid | Synonymy | Combination |
|---|---|---|---|---|---|
| Dichotomaria obtusata | (J.Ellis & Solander) Lamarck, 1816 | accepted name | Yes | senior synonym |
new combination |
| Galaxaura obtusata | (J.Ellis & Solander) J.V.Lamouroux, 1816 | synonym | No | senior synonym |
new combination |