The North American Guide to Common Poisonous Plants and Mushrooms by Nancy J. Turner and Patrick von Aderkas, 2009.
An essential, easy-to-use reference for anyone concerned about toxic plants which includes photographs to aid in identification. Each plant or mushroom entry includes a description of the plant, where it occurs, and a description of its toxic properties and biochemisty. Plants are categorized as to whether they are wild plants, ornamentals or crops, houseplants, or mushrooms. Hardcover, 373 pages.