Regulated Act: Alberta Weed Control Act
Provincial Designation: Prohibited Noxious
Colour: White
Latin Name: Centaurea diffusa
Fact Sheet1: Click Here to View/Download PDF
![Knapweed, Diffuse A close up of a plant with the text " knapweed, diffuse ".](https://abinvasives.ca/wp-content/uploads/bb-plugin/cache/Knapweed-Diffuse-square-c32444b04453c7c6793d8811bb64bd23-5eea4e20a628a.jpg)
![Knapweed, Diffuse A close up of a plant with the text " knapweed, diffuse ".](https://abinvasives.ca/wp-content/uploads/bb-plugin/cache/Knapweed-Diffuse-square-c32444b04453c7c6793d8811bb64bd23-5eea4e20a628a.jpg)
Regulated Act: Alberta Weed Control Act
Provincial Designation: Prohibited Noxious
Colour: White
Latin Name: Centaurea diffusa
Fact Sheet1: Click Here to View/Download PDF