Progress in Botany Vol. 85

How Moving Hormonal Signals Regulate Plant Vascular Differentiation, Adaptation, and Evolution: Hypotheses and Evidence.- Molecular Regulation of Iron Homeostasis in Plants.- Molecular Genetics of Stomatal Development in Arabidopsis.- Recent Advances in Seedling Research: Phenylalanine and Phenylalanine Ammonia-Lyase (PAL).- Plant Hormone Crosstalk Under Abiotic Stress Conditions.- Lessons in Transport and Plant Membrane Bioengineering.- Halophytes and Climate Change: Elucidation of Salt-Tolerance Mechanisms and Biodiversity Conservation.- Particle Film to Mitigate the Negative Effects of Climate Change on Grapevine Leaf Eco-Physiology as Mediated by Anatomical Traits.- A Review of the Papaveraceae Family Based on the Multidisciplinary Study of Pollen Grain: Ultrastructure and Ontogeny.- Integrative Ecosystem Management Through the Diversification of Structure and Tree Species.