1. (noun) the seed of bur marigolds

• spanish needles

2. (noun) any of several plants of the genus Bidens having yellow flowers and prickly fruits that cling to fur and clothing

• beggar's-ticks
• bur marigold
• burr marigold
• sticktight

1. (noun) any of several plants of the genus Bidens having yellow flowers and prickly fruits that cling to fur and clothing

• bidens
• genus bidens

1. (noun) any of several plants of the genus Bidens having yellow flowers and prickly fruits that cling to fur and clothing

• bidens bipinnata
• spanish needles
• bidens connata
• swampy beggar-ticks
• bidens coronata
• bidens trichosperma
• tickseed sunflower
• bidens tripartita
• european beggar-ticks
• trifid beggar-ticks
• trifid bur marigold

1. (noun) the seed of bur marigolds

• bur
• burr

2. (noun) any of several plants of the genus Bidens having yellow flowers and prickly fruits that cling to fur and clothing

• subshrub
• suffrutex