The Collaborative International Dictionary of English v.0.48:
Barbarea \Barbarea\ n. a genus of biennial or perennial herbs of north temperate regions: winter cress. Syn: genus Barbarea.. [WordNet 1.5]WordNet (r) 3.0 (2006):
Barbarea n 1: biennial or perennial herbs of north temperate regions: winter cress [syn: Barbarea, genus Barbarea]