Principal Poisonous Plants of Canada is an essential guide for anyone working with plants or animals in Canada. Authored by Faith Fyles, an expert in plant toxicology, this book provides detailed descriptions and illustrations of the most common poisonous plants found in Canada. With practical advice for identifying and avoiding these plants, as well as tips for treating poisoning in humans and animals, this book is a must-have for anyone working in agriculture or the natural sciences. This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work is in the "public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work. Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.