The hooked burrs of the head of the Lesser Burdock give it the name sticky bob,

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Size: 3668px × 5061px
Location: England, Europe
Photo credit: © Stephen Lloyd UK / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: arctium, bachelors, beggars, bob, bobs, burdock, burrs, button, button-bur, buttons, capitulum, common, cuckoo-button, fruit, head, hooked, kingdom, lesser, louse-bur, plant, stickbobs, sticky, stickybob, united, wild