Saw wrack (Fucus serratus)

Saw wrack (Fucus serratus)

Observation - Saw wrack (Fucus serratus) - UK and Ireland. Description: The seaweed in above picture had a mid-rib, no air bladders and had a saw-like edge.

The seaweed in above picture had a mid-rib, no air bladders and had a saw-like edge.