Phylum: Chlorophyta Family: Cladophoraceae
Chaetomorpha ligustica (Kützing) Kützing, 1849
Ligurian Sea Brick Weed
Another ridiculously contrived and verbose common name! Very common within the intertidal zone, especially the upper shore with lower salinity. Can be anchored or free-floating, often in large masses
References:
Brodie, Maggs & John (2007) - Green Seaweeds of Britain and Ireland;
Bunker, Brodie, Maggs & Bunker (2017) - Seaweeds of Britain and Ireland