This updated field guide, organized by leaf type and attachment, features full-color photographs and information to help readers identify Pennsylvania trees.,Popular, proven format: the first edition (9781591930471) sold about 21,000 copies Not intimidating: geared toward the average person with tree species organized by leaf type and attachment for easily identifying them Includes 117 species of Pennsylvania trees-every nativetree plus common non-natives New edition with updated photographs, revised information, and even more of Stan's expert insights Author routinely attracts more than 100 people to his speaking events and writes a popular column distributed to newspapers in the Midwest and Northeast Perhaps nothing generates more positive feedback for the author than the newspaper columns he has been writing for more than 15 years Readers have become fans of Stan's style and flair for nature observations and interpretations All-in-one source of information, facts, photos, and gee-whiz tidbits in a concise guide.