ଅର୍ଥ : Any plant that breaks away from its roots in autumn and is driven by the wind as a light rolling mass.

ଅର୍ଥ : Prickly bushy Eurasian plant. A troublesome weed in central and western United States.

ଅର୍ଥ : Bushy annual weed of central North America having greenish flowers and winged seeds.

ଅର୍ଥ : Bushy plant of western United States.