Centaurea macrocephala
From RoguesGallery
[edit] bighead knapweed
Centaurea macrocephala Puschk. ex Willd.- Occurrence in Alberta – Yes
- Global Invasive Species Database –
- NatureServe Rank –
- Haber, Upland –
- Haber, Wetland –
- CWF, Status & Invasive Range –
- Alberta Revegetation Guidelines –
- The Nature Conservancy –
- CBCN –
- AB Weed – prohibited noxious
[edit] Remarks
Found in Calgary, July, 2010.
Photo: XID Services
Photo: XID Services
C. macrocephala in Calgary, Photo: Dave Haymond
[edit] Map references
50.985912, -114.117039
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