Trees Pro HD
How often does it happen that you’re out in the wild and you discover trees that you would like to identify? Or you find their leaves, flowers, or fruits that you would like to eat or learn more about?
TreeSketch2
TreeSketch is a fully featured interactive 3D tree modelling application for your iPad. Creating a tree is as simple as painting on the screen while watching the tree grow into your stroke. TreeSketch is powerful enough to capture a stunning variety of tree forms.
Audubon Trees
An indispensable reference with over 700 trees at your fingertips. Featuring comprehensive photos, range maps, and in-depth descriptions.
LeafsnapHD
Leafsnap is the first in a series of electronic field guides being developed by researchers from Columbia University, the University of Maryland, and the Smithsonian Institution. This free mobile app uses visual recognition software to help identify tree species from photographs of their leaves.