cocklebur
名词 cocklebur:
any coarse weed of the genus Xanthium having spiny burrs
同义词:cockle-bur, cockleburr, cockle-burr
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
同义词:great burdock, greater burdock, Arctium lappa