An Introduction to land plant origins
Early Silurian and late Ordovician environments
Approaches to an understanding of early land plant evolution
Morphology, ecology, and physiology of Charophytes
Gaps between Charophycean algae and land plants
The evolution of plant morphology: cell walls, cytoskeleton, cytokinesis, intercellular communication, and histogenesis
Evolution of plant sexual reproduction
The origin of plant signal transduction systems, phytohormones, photomorphogenesis, and secondary metabolism
Land plant origins-a summary.