With one volume each year, this series keeps scientists and advanced students informed of the latest developments and results in all areas of the plant sciences. The present volume includes reviews on genetics, cell biology, physiology, comparative morphology, systematics, ecology, and vegetation science.

Review

A Journey with Plant Cell Division: Reflection at My Halfway Stop
Genetics
Replication of Nuclear DNA
Transformations of Cellular Pattern: Progress in the Analysis of Stomatal Cellular Complexes Using L-Systems
Endoreduplication and Growth of Fleshy Fruits
Physiology
Adaptation to a Changing Environment: The Regulatory Role of Small RNAs
Growth Responses of Trees to Arctic Light Environment
Initial Events Associated with Virus PBCV-1 Infection of NC64A
The Role of Auxin in Root-Symbiont and Root-Pathogen Interactions: From Development to Defense
Molecular Mechanism of Water and Gas Transport Across Biological Membranes and Consequences for Plant Physiology
Systematics
Lichen Systematics: The Role of Morphological and Molecular Data to Reconstruct Phylogenetic Relationships
Ecology
Systemic Resistance Induction by Vascular and Airborne Signaling
Roots: The Acquisition of Water and Nutrients from the Heterogeneous Soil Environment
Re-Evaluation of Allometry: State-of-the-Art and Perspective Regarding Individuals and Stands of Woody Plants
Quaking Aspen#x2019;s Current and Future Status in Western North America: The Role of Succession, Climate, Biotic Agents and Its Clonal Nature
Quaternary Palaeoecology of East and Southeast Asia and of the Pacific Ocean.