Phrases with «knapweed»

Sentences with «knapweed»

  • Yellows starthistle may expand in California and Nevada as the climate changes while spotted knapweed moves toward higher elevations and spreads in Montana, Wyoming, Utah and Colorado, the study showed. (sandiegouniontribune.com)
  • The Forest Service and the Sierra Club have run float trips on the Salmon River with volunteers who pull out spotted knapweed by its taproot. (discovermagazine.com)
  • His studies on spotted knapweed take him to South America and Turkey to study «what allows a species that is a mild - mannered plant in Europe to become a sort of monster in North America or South America.» (sciencemag.org)
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