Gastroclonium reflexum
- kingdom: Plantae
- phylum: Rhodophyta
- class: Florideophyceae
- order: Rhodymeniales
- family: Champiaceae
- genus: Gastroclonium
- species: Gastroclonium reflexum
Areosa
Viana do Castelo
Viana do Castelo
Portugal- United Kingdom
Seal Beach
California
United States