Keys to families and genera and excellent illustrations make this spiral-bound manual an easy-to-use resource. Illustrated Genera of Rust Fungi, Third Edition helps readers identify rust fungi and introduces the spore states, life cycles, and morphological diversity of the Uredinales. Thoroughly revised and updated and more than 100 pages longer than the previous edition this third edition provides many exciting new features including eight full-page color plates containing more than 60 photographs that illustrate various signs and symptoms of rust fungi. This new edition also presents 134 valuable black and white drawings and illustrations. Other useful additions for the reader include an extensive list of general references on rust fungi, a list of descriptive manuals and regional flora, a list of authors names, recommended abbreviations, and a glossary of mycological terms. The extensive introductory chapters provide standard concepts of morphology, life cycles, and taxonomy of rust fungi as well as straightforward tools for identifying samples to each genus. Students and researchers will appreciate the general information covered here: economic importance symptoms collection and identification host-rust relationships phylogeny and relationship to other groups of fungi morphology of spore states and vegetative structures life cycles cytology descriptions a key to 13 families The main body of the book consists of descriptions, illustrations, and keys to 120 holomorph genera and 13 anamorph genera of rust fungi worldwide. Each genus description includes information on the pertinent microscopic features, species type, number of included species, hosts, distribution, relevant literature, and drawings or micrographs of diagnostic features. This comprehensive and highly anticipated revision of the sold-out previous edition will be an essential resource for mycologists, plant pathologists, forest pathologists, plant taxonomists, plant quarantine officers, biology teachers, students and anyone interested in diagnosing and learning about rust fungi.