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A tumbleweed is a structural part of the above-ground anatomy of a number of species of plants. It is a diaspore that, once mature and dry, detaches from its root or stem and rolls due to the force of the wind. In most such species, the tumbleweed is in effect the entire plant apart from the root system, but in other plants, a hollow ...
Get a new perspective on our place in the universe and meet extraordinary new friends. Explore big scientific mysteries by going incredibly small. Tumbleweeds might be the iconic props of classic...
7 de feb. de 2022 · Like cowboys, wagon trains and buffalo, tumbleweeds are icons of the Old West. These twisted balls of dead foliage rolling across deserts and the open range are staples of Western movies and the...
It’s silent and windless. Yet one by one, like wolves in the night, tumbleweeds start gathering around them. “They’re following us,” the heroine cries.
Las tumbleweeds son esas redondas marañas de espinos que ruedan a golpe de viento por los desiertos de Estados Unidos.
This detached anatomical part of Salsola tragus is colloquially called "tumbleweed" (although there are many other plant species that also produce tumbleweeds). Once mature, dry, and detached from the plant, this tumbleweed will tumble (i.e., roll) due to the force of the wind.
The arrival and spread of Russian thistle is considered to be one of the fastest plant invasions in the history of the United States. Today the plant is found in all states except Alaska and Florida. Tumbleweeds in a roadside ditch in Haskell County, Kansas, being burned in 1941.
