Discription
This green algae has a very regular branching in a feather-like shape, which explains the common name. It is very flexible and is often hidden among other algae.

Size
Can reach a maximum height of 12 cm.

Colour
Green to dark green, the male plants are lighter in colour than the female.

Habitat
Shallow waters to a maximum depth of 5 m.

Distribution
Entire Atlantic.