| Synonym | Author | CoL Status | Valid | Synonymy | Combination |
|---|---|---|---|---|---|
| Caulerpa chemnitzia | (Esper) Lamouroux | accepted name | Yes | senior synonym |
new combination |
| Caulerpa chemnitzia var. occidentalis | Agardh, 1873 | synonym | No | junior synonym |
original combination |
| Caulerpa peltata | Lamouroux, 1809 | synonym | No | senior synonym |
original combination |
| Caulerpa racemosa var. occidentalis | (Agardh) Børgesen, 1907 | synonym | No | junior synonym |
change in species |
| Caulerpa racemosa var. peltata | (Lamouroux) Eubank, 1946 | synonym | No | senior synonym |
change in rank |
| Fucus chemnitzia | Esper | synonym | No | senior synonym |
original combination |