| Referens | National Ocean Service., 2050 Coral cap species of Flower Garden Banks National Marine Sanctuary. Accessed online from http://flowergarden.noaa.gov/ on 9 December 2013. |
| Ref. | 94555 National Ocean Service., 2050 |
| Sida | 2 |
| Named Used as Valid | Halimeda discoidea |
| Observationsplats | |
| Distribution | USA. |