Seaweed

Seaweed is a loose colloquial term encompassing macroscopic, multicellular, benthic marine algae. The termincludes some members of the red, brown and green algae. Seaweeds can also be classified by use (as food, medicine, fertilizer, industrial, etc.). Like all algae, seaweeds are not plants.
Category:Sand
Category:Water
Category:Food
Category:Everyday Objects
Category:Beach