Brown Seaweed (Halopteris Filicina)
Latin name: Halopteris filicina
Common name: Brown seaweed
Distribution: Mediterranean, Atlantic, English Channel.
Habitat: Rocks, among seaweeds and shells on shoreline, in shallow waters.
Size: 5 - 10 cm
Shape: Root-like holdfast; upper part of stem carries more branches than lower part.
Colour: Green, brown.