"If people knew how many poisonous plants are commonly found in homes and gardens, they'd be shocked. Plants as common as monkshood, castorbean, and oleander are not just dangerous, they're deadly. "The North American Guide to Common Poisonous Plants and Mushrooms" is a comprehensive, easy-to-use handbook. The book is split into four main categories: mushrooms, wild plants, ornamental and crop plants, and houseplants. Each plant entry includes a clear...