Centaurea virgata

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Legend for Species Pages

squarrose knapweed

Centaurea virgata Lam. ssp. squarrosa(Willd.) Gugler
  • Occurrence in Alberta –
  • Global Invasive Species Database –
  • NatureServe Rank – Medium/Insignificant- restricted range but can displace native rangeland plants; management is moderately difficult;
  • Haber, Upland –
  • Haber, Wetland –
  • CWF, Status & Invasive Range –
  • Alberta Revegetation Guidelines –
  • The Nature Conservancy –
  • CBCN –
  • AB Weed – prohibited noxious

Remarks

Photo: XID Services
Photo: XID Services
Photo: XID Services
Photo: XID Services

References

Map references

sample: Map data for T. ramosissima