Tumbleweed - Wikipedia

Tumbleweeds: the fastest plant invasion in the USA's history

Giant tumbleweed an invasive species that's here to stay – from UC Riverside – CDFA's Planting Seeds BlogCDFA's Planting Seeds Blog

Tumbleweed — Jill Berelowitz

Don't be a Tumbleweed » The Faithful Wanderer

Tumbling tumbleweed is an invasive species

What plant makes a tumbleweed?

Mobridge Remembers the Attack of the Tumbleweeds

Goodbye tumbleweeds? USDA launches extinction plan

A giant tumbleweed rolled down a California highway : NPR

Attack of the Tumbleweeds!