The book is divided into five volumes, covering a wide range of disciplines from traditional taxonomy and cytogenetics, to molecular phylogeny.  Volume I, focuses on the taxonomy and generic relationships of Triticum and Aegilops, discussing the origin of common wheat as a crop. Volume II, highlights a number of genera that are closely related based on their morphological classification and that contain only one unique genome. This is unclear BCC Volume III describes perennial genera and species including Volume IV addresses perennial genera and species including Volume V presents perennial genera and species such as weiterlesen