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Infestation of Russian thistle, Salsola tragus, accumulating along a fence line.

Road in foreground with brown, roundish bushes piled up against a chain link fence. Credit: Steve Dewey, Utah State University, Bugwood.org<br />Licensed under a <a href="https://creativecommons.org/licenses/by/3.0/us/">Creative Commons Attribution 3.0 License</a>
Credit: Steve Dewey, Utah State University, Bugwood.org
Licensed under a Creative Commons Attribution 3.0 License
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