224 pp. 4.5x8 inches. 296 color illustrations; 303 line illustrations; glossary; bibliography; index; trade paper. The best selling comprehensive guide to the wildflowers of the Rocky Mountains, that includes habitats from prairie grassland to mountain alpine tundras from northern Canada to northern Mexico. Each wildflower is beautifully illustrated with a color photograph and a drawing on the side to help identify an unusual or diffcult species.