Brown Algae
Knotted Wrack (Ascophyllum nodosum).
Brown Algae found in New England
- Family: Agaraceae Agarum clathratum (Sea Colander)
- Family: Fucaceae Ascophyllum nodosum (Knotted Wrack)
- Family: Fucaceae Fucus vesiculosus (Rockweed, Bladder Wrack)