| Citation | Cortés, J. and E. Salas, 2009 Seagrasses. p. 119-122 In Wehrtmann, I.S. and Cortés, J. 2009. Marine biodiversity of Costa Rica, Central America. Springer 538pp. |
| Ref. | 83909 Cortés, J. and E. Salas, 2009 |
| Page | 119-121 |
| Named Used as Valid | Ruppia maritima |
| Locality | |
| Distribution | Costa Rica. |