A variety of large brown seaweed.
Kelp forests are marine ecosystems dominated by large kelps. These forests are restricted to cold and temperate nutrient-rich waters, and are most common along the western coasts of continents. Kelp forests are among the most biologically productive habitats in the marine environment.
Source: GreenFacts
Source:
Habitats for marine
algae
Español: Algas kelp
Français: Varech