Sea Mayweed (Tripleurospermum maritimum)

Sea Mayweed (Tripleurospermum maritimum)

Observation - Sea Mayweed (Tripleurospermum maritimum). Description: A seaside plant from North Brittany with finely divided and branched leaves. Help with ID would be appreciated. Edit: Changed to match lavateraguy's ID. Many thanks.

A seaside plant from North Brittany with finely divided and branched leaves. Help with ID would be appreciated.
Edit: Changed to match lavateraguy's ID. Many thanks.