Presents an easy-to-use guide to identifying invasive plants in North America. Includes descriptions and full-color photographs of some 200 alien species -- both terrestrial and aquatic, and informative text explains the plants' environmental and economic impacts.
Content Note
Pt. 1. About invasive plants--definitions, issues, history, and management options -- The aliens landed long ago and keep arriving -- Invasives changing wild America -- Managing the good, the bad, and the ugly -- A quick key to identifying major species of invasive plant groups -- Pt. 2. A field guide to individual species -- Pt. 3. More information.