Examining a Tree Twig for Winter Tree Identification Laura Elena Colangelo / 500px / Getty Images To use a tree twig key means learning a twig's botanical parts .

Mary Jo DiLonardo has worked in print, online, and broadcast journalism for 25 years and covers nature, health, science, and animals. Young trees sometimes have smooth bark that's unbroken by ...

The Arbor Day Foundation has created an inexpensive tool for helping people develop a greater appreciation for trees. The “What Tree is That?” book is an easy-to-use identification guide ...

A fun, easy-to-use tree identification booklet is available from the nonprofit Arbor Day Foundation. The booklet — "What Tree Is That?" — helps people identify trees in a simple, step-by-step ...

The Arbor Day Tree Identification Guide app (US$4.99) does exactly what its name suggests. It offers clear, beautifully illustrated step-by-step interaction. You start by choosing a section of ...

DENVER — As you travel around Colorado to catch the best fall colors, this leaf guide will help you identify the trees that help make our state so colorful in autumn. Look though the galley t… ...

What's that tree? There's an App for That. March 8, 2011 / 3:07 PM EST / CW50 Detroit / CW50 Detroit ...

Nature and gadget lovers, this one's for you: a mobile app that lets you ID the species of any leaf or tree while you're out on the trail or taking a walk in the park. The app, called Leafsnap ...

The Arbor Day Foundation has a booklet that helps people identify trees in a simple, step-by-step process. The booklet, What Tree Is That?, is available for a $5 donation to the nonprofit tree ...

The Arbor Day Foundation has a book that helps people identify trees. “What Tree Is That?”, is available for a $5 donation to the nonprofit tree-planting organization. The book is a poc… ...

On a winter walk in the woods or the neighborhood, look at the trees. Can you tell them apart? Identifying trees in the summer, when they have leaves, can be daunting enough, but bare trees in wint… ...