Gigartina acicularis

Gigartina acicularis

Observation - Gigartina acicularis. Description: Found washed up on a beach near Margate after a high tide. Not reputed to be common around here. Is this what it is, need expert advice.

Found washed up on a beach near Margate after a high tide. Not reputed to be common around here. Is this what it is, need expert advice.