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| coarse herbs having small heads of greenish flowers followed by burrs with hooked bristles ❲Xanthium❳ | |||
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| coarse leafy perennial plants resembling sunflowers found especially in the western United States ❲Wyethia❳ | |||
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| burdock having heart-shaped leaves found in open woodland, hedgerows and rough grassland of Europe (except extreme N) and Asia Minor; 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 ❲Arctium lappa❳ |