For a field guide to invasive species in Concord, see: http://www.concordma.gov/Pages/ConcordMA_Bylaws/invasives
For a town GIS map of invasive species, see:
http://www.mapsonline.net/concordma/index_plants.phtml
Problem Trees: Black Locust, Norway Maple, Tree-of-Heaven, Autumn-olive
Problem Small Trees and Shrubs: Common Buckthorn, Glossy Buckthorn, European Hedge-Privet, Japanese Knotweed





6 CARS off the road
292 TREES planted






