DroughtsAfricaHornsSouth AfricaPosterior Horn CellsAfrica South of the SaharaDisastersAfrica, WesternAfrica, SouthernAfrica, EasternAnterior Horn CellsWaterAfrica, CentralAbscisic AcidPlant StomataStress, PhysiologicalAfrica, NorthernDehydrationPlant LeavesGene Expression Regulation, PlantPlants, Genetically ModifiedAdaptation, PhysiologicalOryza sativaPlant RootsPlant ProteinsSpinal CordRainSalinityGenes, PlantPhotosynthesisAcclimatizationBiomassArabidopsisSalt-ToleranceDesiccationSoilClimateTreesSeedlingArabidopsis ProteinsTropical ClimateCrops, AgriculturalPinus sylvestrisEcosystemPlant Physiological PhenomenaPhylogenyCicerPennisetumTriticumSaccharumAgriculturePlant ShootsSeasonsClimate ChangeSodium ChlorideVapor PressureGerminationMediterranean RegionXylemSeedsTamaricaceaeQuercusEnvironment, ControlledPlant StemsPhaseolusHIV InfectionsGeographyPopulusRNA, PlantPlant Growth RegulatorsCistusWaxesMolecular Sequence DataZea maysNociceptorsPoaceaeOsmotic PressureCold TemperatureFiresUterusHistory, AncientChlorophyllFloods