Definition
"Sargassum" is a genus of brown seaweed known for forming large floating mats in the ocean. π These mats provide essential habitats for many marine species. It's common in the Sargasso Sea. The seaweed has small, leaf-like structures and air bladders that keep it afloat. π Think of sargassum as a floating rainforest of the sea. πΏ It is a lot like kelp, but free-floating.