Arctium lappa

from WordNet (r) 3.0 (2006)
Arctium lappa
    n 1: 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}, {Arctium lappa}]
    

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