Cystoseira foeniculacea
- kingdom: Chromista
- phylum: Ochrophyta
- class: Phaeophyceae
- order: Fucales
- family: Sargassaceae
- genus: Cystoseira
- species: Cystoseira foeniculacea
Saint Peter Port
St Peter Port
Guernsey
Caniçal
Porto Moniz
Madeira
Portugal
Candelaria
Gáldar
Playa de las Américas
Canary Islands
Spain
Bognor Regis