A perennial European herb, Nasturtium officinale, that grows in freshwater streams; used in salads and as a garnish. / A similar plant, Nasturtium microphyllum.

plural of watercress

Adorned or flavoured with watercress.

present participle of watercress

The act or process of gathering watercress.

Apium nodiflorum (synonym Helosciadium nodiflorum), a flowering plant native to western Europe, the leaves somewhat resembling those of watercress.