Check our last publication in Bioscience: Citizen Science and Climate Change: Mapping the Range Expansions of Native and Exotic Plants with the Mobile App Leafsnap
You can use your phone to track exotic plants or changes in range distributions of native plans using the app LeafSnap!
https://academic.oup.com/bioscience/advance-article/doi/10.1093/biosci/biy019/4933917
