"Begin to identify mushrooms across North America with this pocket-size guide by Jacob Kalichman. Not your typical mushroom guide, the booklet is aimed at breadth rather than depth-so you're likely to find the content that you're looking for, but you might not be able to identify a given fungus to its specific species or genus. To that end, Mushroom Finder provides a dichotomous key to identifying fungi. Simply answer a series of simple questions about the location, shape, or appearance of the mushroom, including its cap, spores, and stem. Along the way, professional illustrations by Roo Vandegrift help you arrive at a positive general identification"--