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Deschutes/Willamette Weeds

Invasive species of concern on Deschutes and Willamette NF.

All 23

Taxonomy
« Back To Sunflowers, Daisies, Asters, and Allies Family Asteraceae
- Thistles and Allies Subfamily Carduoideae
  - 2 Thistles and Burdocks Subtribe Carduinae
  - 3 Subtribe Centaureinae

spotted knapweed ¹
Centaurea stoebe

knapweeds ²
Centaurea

creeping thistle ³
Cirsium arvense

diffuse knapweed ⁴
Centaurea diffusa

Spear thistle ⁵
Cirsium vulgare

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) Dilaudid, some rights reserved (CC BY)
4. (c) Franz Xaver, some rights reserved (CC BY-SA)
5. (c) Sciadopitys, some rights reserved (CC BY-SA)

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