'An evo-devo tour de force through the flowering plants, written with the exceptional clarity that we have come to expect of Alessandro Minelli. The book encompasses long-established ideas such as heterochrony, newer approaches based on families of developmental genes, and controversial concepts such as a botanical phylotypic stage and the possible saltational evolution of floral organs. And all the topics are discussed against the background of a modern phylogenetic tree of the angiosperms. Of the many fascinating evo-devo phenomena discussed, two of my favourites are the evolutionary reduction in complexity in parasitic plants that have completely lost the ability to photosynthesize, and developmental reversals of floral symmetry, for example from zygomorphic to actinomorphic and back again. This is a scholarly work with considerable attention to detail, yet at the same time it is immensely readable.' Wallace Arthur, Emeritus Professor of Zoology, National University of Ireland, Galway