Mary Jo Walker
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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.
Feb 7, 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...
May 1, 2018 · This is where the name Russian thistle originates, said Ayres, although tumbleweeds aren’t thistles. The weed spread quickly through the United States — on rail cars, through contamination of ...
Jun 14, 2024 · Tumbleweed, plant that breaks away from its roots and is driven about by the wind as a light rolling mass, scattering seeds as it goes. Examples include pigweed (Amaranth retroflexus, a widespread weed in the western United States) and other amaranths, tumbling mustard, Russian thistle, the steppe.
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.
Jun 6, 2017 · A tumbleweed is a combination of plants that have formed together, detached from their roots, and tumbled away in the wind, hence their name.
Mar 8, 2024 · Tumbleweeds are a familiar sight to most people who live in the western United States. They’re brown, round and can be found rolling across the street on windy days. In early March, tumbleweeds took over a town in Utah, causing cars and houses to disappear from plain sight.
