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 ...

What Tree Is That? is a fun, easy-to-use tree identification guide that features hand-drawn botanical illustrations highlighting the distinctive characteristics of many tree species.

Identifying trees in winter can be challenging without their leaves, but there are still plenty of clues! In this video, we ...

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 ...

Tree anatomy, including leaf shape and twig parts, helps you identify and name tree species. Knowing a tree's physiology will help with identification.

Arbor Day Tree Identification Guide ($4.99, iTunes only): This tool is organized as a dichotomous key — a classic species identification technique based on a series of choices.

“What Tree Is That?” is a fun, easy-to-use tree identification guide that features hand-drawn botanical illustrations highlighting the distinct characteristics of many tree species.

Identifying tree species can be a good starting point for further identification of biodiversity. Many trees form specific interactions with species from other taxonomic groups such as fungi, lichens ...

“What Tree Is That?” is a fun, easy-to-use tree identification guide that features hand-drawn botanical illustrations highlighting the distinctive characteristics of many tree species.

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

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… ...