- bur marigold, burr marigold, beggar-ticks, beggar's-ticks, sticktight - any of several plants of the genus Bidens having yellow flowers and prickly fruits that cling to fur and clothing
--1 is a kind of subshrub, suffrutex
--1 is a member of Bidens, genus Bidens
--1 has parts: spanish needles, beggar-ticks
--1 has particulars: