The Moss Physcomitrella patens has rapidly become an experimental model of choice for many aspects of molecular, cell and developmental biology in plant sciences. With a recently sequenced genome, which has further fuelled interest and research, Physcomitrella is accruing various new labels, from ‘a green yeast’ to the Drosophila, Caenorhabditis or Zebra fish of plant sciences. A truly international collaboration, this timely volume brings together a selection of chapters each composed by experts in their field. The chapters included cover a broad This landmark publication is essential reading for anyone studying plant evolutionary biology, genomics, molecular and cell biology and genetics. Libraries in all universities and research establishments, where biological and agricultural sciences are studied and taught, should have copies of this important book on their shelves.