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