Meaning : Any plant that breaks away from its roots in autumn and is driven by the wind as a light rolling mass.
Meaning : Prickly bushy Eurasian plant. A troublesome weed in central and western United States.
Synonyms : russian cactus, russian thistle, russian tumbleweed, salsola kali tenuifolia
Meaning : Bushy annual weed of central North America having greenish flowers and winged seeds.
Synonyms : cycloloma atriplicifolium, winged pigweed
Meaning : Bushy plant of western United States.
Synonyms : amaranthus albus, amaranthus graecizans