4 edible species
Brown seaweeds including kelps; economically important for food, fertilizer, and industrial uses.
Bladder wrack, Knotted wrack
Edible: Frond, Algae, Seaweed
Spiral wrack
Edible: Seaweed, Algae
Bladder Wrack, Popweed, Rock weed, Red wrack, Dyer's wrack
Lufiao cai
Edible: Algae, Frond, Seaweed
