Biological Control of Purple Loosestrife Program
An Overview of the North American Program
- Purple loosestrife becomes a weed
- Making a case for biological control
- The biological control agents
- The leaf-feeding beetles
- A root-feeding weevil
- A flower feeding weevil
- Leaf and stem feeding aphids
The Illinois Program
- Mass Rearing Galerucella
- 1998 Releases
- Signs of Impact in Illinois
- Education and Outreach
- Program Partnership
- On-site Rearing
Host specificity of Galerucella calmariensis
Information on this page maintained by David Voegtlin.