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

“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.

“What Tree is That?” is also available as an online interactive version at arborday.org.

To obtain a tree identification guide in full color, send your name, address, and $5 for each guide to “What Tree Is That?,” Arbor Day Foundation, 100 Arbor Ave., Nebraska City, NE 68410. You can also order online at arborday.org.