This is The Book of Forest and Thicket - Trees, Shrubs, and Wildflowers of Eastern North America. Written by John Eastman and published in 1992 as a stated First Edition by Stackpole Books this 212 page softcover book measures 5 1/2" by 8 1/4" and it is filled with wonderful illustrations by Amelia Hansen amid the text by the author showcasing the trees, shrubs and wildflowers of Eastern North America.