Rockweed
Rockweed (Ascophyllum nodosum); also known as Knotted Wrack
Here is a great video of Ascophyllum nodosum from Michael D. Guiry of the AlgaeBase programme, National University of Ireland.
Rockweed (Ascophyllum nodosum); also known as Knotted Wrack
Here is a great video of Ascophyllum nodosum from Michael D. Guiry of the AlgaeBase programme, National University of Ireland.