- any plant that breaks away from its roots in autumn and is driven by the wind as a light rolling mass
- prickly bushy Eurasian plant; a troublesome weed in central and western United States
同义词：Russian thistle, Russian tumbleweed, Russian cactus, Salsola kali tenuifolia
- bushy annual weed of central North America having greenish flowers and winged seeds
同义词：winged pigweed, Cycloloma atriplicifolium
- bushy plant of western United States
同义词：Amaranthus albus, Amaranthus graecizans
