tickseed

noun6

1. •
   A seed or fruit resembling a tick in shape, or in clinging to the skin or hair/fur.
2. •
   A plant producing such seed or fruit, such as those in the genera:
3. •
   Bidens, beggarticks.
4. •
   Coreopsis, coreopsis
5. •
   Corispermum, bugseeds
6. •
   Desmodium, tick-trefoils