Arranged in this book to be a comprehensive body of the plant from the beginning of its formation until reaching the stage and complete life cycle: starting composition Heterogamous then the fetus and then study the infrastructure and job--cells and the formation of tissues and organs. It also included a thorough examination of parts plants apparent and the Interior. The book focused on the seed-plant bare seeds and seed-Cacciat any other view of the importance and sovereignty of the aggregate plant, as well as other because of the complexity of the installation of objects, but we did not lose sight sometimes review some examples of the aggregates plant.