Arctium lappa

Từ điển WordNet v3.1 - WordNet Dictionary

noun

burdock having heart-shaped leaves found in open woodland, hedgerows and rough grassland of Europe (except extreme N) and Asia Minor;
sometimes cultivated for medicinal and culinary use
• Syn:
great burdock, greater burdock, cocklebur
• Hypernyms:
burdock, clotbur