藻 - seaweed, duckweed

seaweeds; algae; waterweeds

algae; waterweed; seaweed; duckweed

seaweed

to struggle; to writhe; to wriggle; to squirm

cryptophyte

glaucophyte

Eurasian water milfoil (Myriophyllum spicatum)

dinoflagellate

basket star (any brittlestar of family Euryalina); basket fish

seaweed bed; seaweed forest

Sargassum fulvellum (species of edible brown alga)

dinoflagellate of genus Ceratium