Difference between revisions of "Centaurea diffusa"

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<h3>Remarks</h3>
 
<h3>Remarks</h3>
 
Rare, a pioneer species that can quickly invade disturbed and undisturbed grassland, shrubland, and riparian communities. Once established, it outcompetes and reduces the abundance of desirable native species. It contains the allelopathic chemical cnicin, which can suppress the growth of other species.
 
Rare, a pioneer species that can quickly invade disturbed and undisturbed grassland, shrubland, and riparian communities. Once established, it outcompetes and reduces the abundance of desirable native species. It contains the allelopathic chemical cnicin, which can suppress the growth of other species.
[[Image:Name.jpg |frame|none| Caption]]
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[[Image:Centdiff_XID_Centaurea_diffusa1.jpg |frame|none| ]]
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[[Image:Centdiff_XID_Centaurea_diffusa2.jpg |frame|none| ]]
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[[Image:Centdiff_XID_Centaurea_diffusa8.jpg |frame|none| ]]
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[[Image:Centdiff_XID_Centaurea_diffusa11.jpg |frame|none| ]]

Revision as of 22:35, 12 October 2008

Legend for Species Pages

Diffuse Knapweed

Centaurea diffusa
  • ANPC Rank –
  • Moss, Flora of Alberta – Rare
  • Global Invasive Species Database – Yes[1]
  • NatureServe Rank – High
  • Haber, Upland – No
  • Haber, Wetland – No
  • CWF, Status & Invasive Range – Potential, BC, SK, AB, MB, ON, QC, NF & Northern NWT, Yukon
  • Alberta Revegetation Guidelines – No
  • The Nature Conservancy – Yes, w/ ESA
  • CBCN – No
  • AB Weed – Restricted

Remarks

Rare, a pioneer species that can quickly invade disturbed and undisturbed grassland, shrubland, and riparian communities. Once established, it outcompetes and reduces the abundance of desirable native species. It contains the allelopathic chemical cnicin, which can suppress the growth of other species.

Centdiff XID Centaurea diffusa1.jpg
Centdiff XID Centaurea diffusa2.jpg
Centdiff XID Centaurea diffusa8.jpg
Centdiff XID Centaurea diffusa11.jpg