From the back cover:

Authoritative text, crystal-clear photography, and a readily accessible structure make this an indispensable pocket guide to mushrooms of the world. Packed with more than 2,300 full-color photographs and illustrations of over 500 mushrooms, DK's Smithosinian Handbook of Mushrooms is a concise guide to identification, enabling you to recognize each species quickly and easily.

Photo-encyclopedic approach: Expertly written and thoroughly vetted, each entry combines a precise description with annotated photographs to highlight each mushroom's chief characteristics and distinguishing features. Meticulously drawn artworks depict each species in its natural environment, while color-coded bands provide useful at-a-glace facts, such as fruiting season, size, edibility, and spore deposit color.

Identification made easy: Packed with detailed information on characteristics, distinguishing features, and more, DK's Smithsonian Handbook of Mushrooms is the clearest identification guide to mushrooms for beginners and established enthusiasts alike.