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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.
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 ...
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Jun 14, 2024 · Tumbleweed is a plant that detaches from its roots and rolls with the wind, dispersing seeds. Learn about different types of tumbleweeds, such as pigweed, Russian thistle, and Colutea arborea, and their habitats.
- The Editors of Encyclopaedia Britannica
Jun 6, 2017 · Learn about the plant species that form tumbleweeds, their cultural significance, and how they are adapted to dry and windy environments. Tumbleweeds are rounded masses of branches that break off from their roots and roll with the wind, scattering seeds as they go.
Mar 8, 2024 · Tumbleweeds are plants that break away from their roots and roll in the wind, spreading their seeds. They are invasive in 48 states, causing accidents, fires and allergies. Learn how they came to the U.S., why they tumble and how they became a Wild West symbol.