Common rockweed
- kingdom: Chromista
- phylum: Ochrophyta
- class: Phaeophyceae
- order: Fucales
- family: Fucaceae
- genus: Fucus
- species: Fucus distichus
Souris
Prince Edward Island
CanadaCharlottenlund
Helsingør
Capital Region
DenmarkLysekil
Västra Götaland
SwedenBolinas
Carmel-by-the-Sea
Pacifica
CaliforniaEastport
MaineNarragansett Pier
Rhode IslandFriday Harbor
Washington
United States