Tumbling tumbleweed is an invasive species

A large tumbleweed blocks a portion of Pulehu Road recently. The invasive thorny bushes are annual plants that break off at the stem when they dry and distribute seeds as they roll in the wind (up to 250,000 seeds per bush). The type of tumbleweed found on Maui, Russian thistle, is thought to be originally […]

October Nature Almanac: Tumbling tumbleweeds — both icon and scourge of the West – Boulder Daily Camera

America's Tumbleweeds Are Actually Russian Invaders, Smart News

There Were No Tumbleweeds In The Old West

What plant makes a tumbleweed?

Kali tragus - Wikipedia

West Texas Farmers Battle Them, but Now Tumbleweeds Have Become Trendy Decor – Texas Monthly

Why Do Tumbleweeds Tumble?. There's a biological reason; it's not…, by Sam Westreich, PhD, Sharing Science

Everything You Ever Wanted to Know About Tumbleweeds

Tumbleweed for ambience? Tumbleweed, Lubbock texas, Lubbock

Monster Invasive Tumbleweed Is Outgrowing Its Parent Species, Smart News

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