Tree Identification Key

A tree identification key is designed to help tree enthusiasts identify a tree species based on its physical characteristics, such as leaf shape, leaf margin (edge), leaf placement on the twig, bark color and pattern, and type of fruit it produces. Follow the choices that are offered to you, based on the characteristics of the tree you are trying to identify. Although there are forty different common tree species

The link address is: http://forestry.msu.edu/extension/ExtDocs/Identkey/opening.htm