CytokininsZeatinAdenineKinetinIsopentenyladenosinePlant Growth RegulatorsPlant ShootsGene Expression Regulation, PlantPlant RootsIndoleacetic AcidsArabidopsisArabidopsis ProteinsPlants, Genetically ModifiedPlant LeavesMeristemAdenine NucleotidesSeedlingAlkyl and Aryl TransferasesPlant ProteinsGenes, PlantXylemTobaccoNaphthaleneacetic AcidsEthylenesAbscisic AcidHelleborusPlant TumorsOxidoreductasesRNA, PlantPlant StemsSeedsZea maysMutationHypocotylSignal TransductionPlants, ToxicFlowersScopoletinBryopsida