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 · Part cultural icon and part invasive nuisance, tumbleweeds have an intriguing and tangled history.
- Sidney Stevens
Salsola tragus, also known as tumbleweed, is a plant that produces dry, spiny structures that roll in the wind and spread its seeds. It is native to Eurasia but invasive in many regions of the world, especially in disturbed habitats and saline areas.
Why Do Tumbleweeds Tumble? | Deep Look. The silent star of classic Westerns is a plant on a mission. It starts out green and full of life.
- 4 min
- 3.5M
- Deep Look
An invader from the Eurasian steppes east of the Ural Mountains, Russian thistle has shown an appalling ability to thrive in its adopted land. Every winter the plants die, and the stems...
- 2 min
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Mar 8, 2024 · Tumbleweeds are invasive plants that break away from their roots and roll in the wind to spread their seeds. Learn about their history, how they affect the environment and why they are associated with the Wild West.
Sep 3, 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.
