Barnaby's thistle


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Noun1.Barnaby's thistle - European weed having a winged stem and hairy leavesBarnaby's thistle - European weed having a winged stem and hairy leaves; adventive in the eastern United States
weed - any plant that crowds out cultivated plants
References in periodicals archive ?
Barnaby's thistle is the yellow star thistle, Centaurea solstitialis, flowering on or near St.