Arbor Day Foundation: www.arborday.org/treeguide/
Kids and Youth: www.treetures.com/ www.urbanforest.org/careers.html
US Forest Service Resources: http://www.fs.fed.us Northeastern Area Detailed information by tree species
Cornell University Urban Horticulture Institute: www.hort.cornell.edu/department/faculty/bassuk/uhi/
Forest Biology and Dendrology Educational Sites at Virginia Tech: http://www.cnr.vt.edu/dendro/wwwmain.html Fact sheets with photos on over 800 tree species Meaning of Latin Names
Trees and Green Infrastructure: www.umass.edu/urbantree/ www.greeninfrastructure.net/
Trees in Urban Areas: www.coloradotrees.org/benefits.htm www.urbanforestrysouth.org/pubs/ufmanual/benefits The Effects of Urban Trees on Air Quality
Tree values and related data: www.na.fs.fed.us/spfo/pubs/uf/techguide/values.htm gis.americanforests.org/dc/ maps.americanforests.org/MetadataExplorer/explorer.jsp Tree appraisal process More on tree appraisal process 29 Reasons for Planting Trees - from www.treelink.org
Other tree inventories: www.treelink.org/ www.caseytrees.org treesaremyfriends.org/