This detailed guide to the lichen genus Cladonia is an essential reference for botanists and fungus enthusiasts. The author presents a thorough examination of the species found throughout North America, including useful illustrations and descriptions of key features. Whether you're a professional mycologist or an amateur naturalist, this book is sure to deepen your appreciation of these fascinating organisms. 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.