Plant Water Relations: A Whirlwind of Change -- Molecular markers for genetic diversity -- Advances in asparagine metabolism -- Redox control of autophagy in photosynthetic organisms -- Senescence-associated genes in response to abiotic/biotic stresses -- Interactions between copper homeostasis and metabolism in plants -- Interplay of Circadian Rhythms and Light in the Regulation of Photosynthesis-derived Metabolism -- Possible functions of vascular tissues in plants representing different photosynhetic types -- Drought stress and the recovery from xylem embolism in woody plants -- A resource centric view of climate and mast seeding in trees -- Terrestrial microalgae - novel concepts for biotechnology and applications -- Background insect herbivory: impacts, patterns and methodology -- Erratum to: Interplay of Circadian Rhythms and Light in the Regulation of Photosynthesis-Derived Metabolism.