Description: When you’re all gathered together, sometimes there are just too many cooks in the kitchen, or younger siblings underfoot. Not everyone is into football or jigsaw puzzles, so why not gather together a couple of people from separate generations and branches of the family tree and do some photo identification and preservation? Set aside an hour between or after the meal to pull
Description: [caption id="" align="alignright" width="192" caption="A shot of Leafsnap, a free tree field guide app from the Smithsonian, University of Maryland, and Columbia University."][/caption] Columbia University, the University of Maryland, and the Smithsonian Institution have tapped their experts to help create the world’s first plant identification mobile app using visual search: