The third volume in the best-selling series featuring the world's finest ''Cannabis sativa'' strains. Marijuana plants are classified into two species: ''indica'' and ''sativa.'' This book focuses on ''sativa, '' an especially tall and potent species of the ''Cannabis'' plant that true connoisseurs love not only for its psychedelic high, but also for the interesting challenges its size presents to growers. No other strain guide has looked at ''Cannabis sativa'' in such depth, with profiles of both emerging seed breeders and established cannabis seed companies. With details on 100 strains of amazing ''sativa''-dominant genetics, features on breeders from around the globe, and more pictures of marijuana than all other strain guides put together, this is a must-have guide for connoisseurs and growers looking to expand their knowledge about the plant and the genetics in their gardens.