Common name for Crithmum maritimum, a herb which grows wild along coastlines, particularly in the Mediterranean and European Atlantic areas. Rich in vitamin C. Sensory properties are similar to those of parsley. Used in condiments and in pickles and salads. Essential oils extracted from the plant display antimicrobial activity. Also known by a variety of names, including samphire, rock samphire, crest marine, sampier and marine fennel.