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Deschutes/Willamette Weeds

Invasive species of concern on Deschutes and Willamette NF.

spotted knapweed 1
Centaurea stoebe
knapweeds 2
Centaurea
Floating-heart 3
Nymphoides aquatica
creeping thistle 4
Cirsium arvense
diffuse knapweed 5
Centaurea diffusa
Spear thistle 6
Cirsium vulgare
oxeye daisy 7
Leucanthemum vulgare
ragwort 8
Jacobaea vulgaris
fox-and-cubs 9
Pilosella aurantiaca

Edited by bogjohnson, marlofisher, charityblue, sacallaghan, and Jenny Lippert, some rights reserved (CC BY-SA)

Photo Credits

  • 1. (c) Matt Lavin, some rights reserved (CC BY-SA)
  • 2. (c) Manuel Martín Vicente, some rights reserved (CC BY-NC-ND)
  • 3. (c) Forest and Kim Starr, some rights reserved (CC BY)
  • 4. (c) Dilaudid, some rights reserved (CC BY)
  • 5. (c) Franz Xaver, some rights reserved (CC BY-SA)
  • 6. (c) Sciadopitys, some rights reserved (CC BY-SA)
  • 7. (c) AnneTanne, some rights reserved (CC BY-NC)
  • 8. (c) Peter O, some rights reserved (CC BY-SA)
  • 9. (c) Eric Guimbard, some rights reserved (CC BY-NC-SA)

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