There are useful Smart Phone Apps available for those interested in invasive plants. The following are some that are available:
Landscape Alternatives for Invasive Plants of the Midwest (Charles T. Bargeron)
People have introduced invasive species both accidentally and deliberately. This free app focuses on plant species that are used ornamentally and have become invasive in at least part of the Midwest. This app is for Apple devices only.
Report Invasive Species on the GLEDN (Wisconsin First Detectors Network)
Get involved by reporting invasive species on your smartphone or tablet. The app is free and available for any device.