Regulated Act: Alberta Weed Control Act
Provincial Designation: Prohibited Noxious
Colour: Pink
Latin Name: Centaurea nigrescens
Fact Sheet1: Click Here to View/Download PDF
Tyrol Knapweed Flower Photo Credit Joseph M. DiTomaso, University of California - Davis, Bugwood.org
Tyrol Knapweed Full Plant Photo Credit Joseph M. DiTomaso, University of California - Davis, Bugwood.org
![Knapweed-Tyrol A purple flower with green leaves in the background.](https://abinvasives.ca/wp-content/uploads/bb-plugin/cache/Knapweed-Tyrol-square-2781e903ea7933a782e6758b7a9f26c5-5eea4e20a628a.jpg)
![Knapweed-Tyrol A purple flower with green leaves in the background.](https://abinvasives.ca/wp-content/uploads/bb-plugin/cache/Knapweed-Tyrol-square-2781e903ea7933a782e6758b7a9f26c5-5eea4e20a628a.jpg)