| Synonym | Author | CoL Status | Valid | Synonymy | Combination |
|---|---|---|---|---|---|
| Caulerpa crassifolia | (Agardh) Agardh, 1873 | synonym | No | junior synonym |
change in rank |
| Caulerpa mexicana | Sonder ex Kützing | accepted name | Yes | senior synonym |
original combination |
| Caulerpa taxifolia var. crassifolia | Agardh, 1823 | synonym | No | junior synonym |
original combination |