Gracilaria armata
- kingdom: Plantae
- phylum: Rhodophyta
- class: Florideophyceae
- order: Gracilariales
- family: Gracilariaceae
- genus: Gracilaria
- species: Gracilaria armata
Massa Lubrense- Sorrento
Campania
Italy
Port Antonio
Portland
Jamaica
Key West
Florida
United States