8 plant identification apps that will make your walk in the park or anywhere with trees, bushes, flowers more interesting. You can identify plants by leaves, flowers, tree bark, and many other features. Great learning tools to have on your phone or other mobile devices while outside with kids.
This tree identification guide is so lovely, it's almost better than a real tree. There's a version for birds, too. I'm thinking "Santa" will get these for my stocking this year. (Tree Fandex by Lee Valley.)
~PDF files of leaf/needle/seed/bark identification. It is amazing to me that so many people cannot tell what kind of tree they may be dealing with by just looking at the leaves... This really is essential information.
Using Alternate Tree Leaf and Twig Arrangement for Winter Tree Identification