Outbreeding Mechanisms in Flowering Plants: An Evolutionary Perspective from Darwin Onwards. Carolyn Leach & Oliver Mayo. Stuttgart: Gebrüder Borntraeger Verlagsbuchhandlung. 2005. viii + 147pp., 20 figs. ISBN 3 443 50029 3. €24.00 (paperback). - CHARLESWORTH, D. (Edinburgh Journal of Botany, 2006)