in the sea
Seaweed? Plants.
Some scientists classify seaweed as plants, and some classify seaweed as protists.
"Seaweed" is loose colloquial term for macroscopic multicellular algae. Algae, however, are not even plants but are protists. "Seaweed" plants would be correctly termed aquatic plants to which both vascular and non vascular aquatic plants exist.
seaweed
seaweed
seaweed, coral
Seaweed
seaweed and other plants
There is no specific name for fear of seaweed, however, phytophobia is the fear of plants which is the closest name for fear of seaweed.
Seaweed is not man made, it comes from kelp plants in the ocean.
Plants such as kelp, seaweed, coral, fungus, ect.
Seaweed and Coral are the plants under the sea.