Name: Ralfsia expansa (J.Agardh) J.Agardh
| Is synonym of | Neoralfsia expansa | |
| Reference | Caribbean marine algae of the Allan Hancock Expedition, 1939. In Allan Hancock Atlantic Expedition | |
| Is synonym of | Neoralfsia expansa | |
| Reference | Caribbean marine algae of the Allan Hancock Expedition, 1939. In Allan Hancock Atlantic Expedition | |