Centaurea nigra

From RoguesGallery
Jump to: navigation, search

Legend for Species Pages

black knapweed

  • Occurrence in Alberta –
  • Global Invasive Species Database –
  • NatureServe Rank – Low/Insignificant - mostly inhabits disturbed sites and has no reported ecological impacts.
  • Haber, Upland –
  • Haber, Wetland –
  • CWF, Status & Invasive Range –
  • Alberta Revegetation Guidelines –
  • The Nature Conservancy –
  • CBCN –
  • AB Weed – prohibited noxious

Remarks

Caption

References

Map references

sample: Map data for T. ramosissima