Torn Between Nature and Lab: A Dying Breed of Plant Scientists? -- Advances in Plant Sulfur Metabolism and Signaling -- Plant Vacuolar Sorting: An Overview -- Reactive Nitrogen Species (RNS) in Plants Under Physiological and Adverse Environmental Conditions: Current View -- Extracellular ATP: An Essential Apoplastic Messenger in Plants -- Exploration of Sweet Immunity to Enhance Abiotic Stress Tolerance in Plants: Lessons from CAM -- Physiology and Spatio-temporal Relations of Nutrient Acquisition by Roots and Root Symbionts -- The Biodiversity of the Yucatan Peninsula: A Natural Laboratory -- Glacier forelands: lessons of plant population and community development -- The "Forgotten" Ecology Behind Ecological Status Evaluation: Re-Assessing the Roles of Aquatic Plants and Benthic Algae in Ecosystem Functioning -- Beneficial Soil Microbiota as Mediators of the Plant Defensive Phenotype and Aboveground Plant-Herbivore Interactions -- Unraveling the Importance of Inter- and Intraspecific Competition for the Adaptation of Forests to Climate Change -- Plants and Atmospheric Aerosols -- Solar UV Irradiation-Induced Production of Greenhouse Gases from Plant Surfaces: From Leaf to Earth.