The Collaborative International Dictionary of English v.0.48:
Sea milkwort \Sea" milk"wort`\ (Bot.) A low, fleshy perennial herb (Glaux maritima) found along northern seashores. [1913 Webster]WordNet (r) 3.0 (2006):
Glaux maritima n 1: a small fleshy herb common along North American seashores and in brackish marshes having pink or white flowers [syn: sea milkwort, sea trifoly, black saltwort, Glaux maritima]