PollenSeedsGymnospermsPollen TubePlants, Genetically ModifiedGnetophytaAngiospermsPlant ProteinsGenes, PlantCycasSelaginellaceaePlant LeavesBryopsidaGnetumPlant RootsDNA, PlantArabidopsisPhylogenyConiferophytaPlant ExtractsGenome, PlantFlowersPlant StructuresGerminationPlantsPlant ShootsEmbryophytaAdiantumBryophytaArabidopsis ProteinsPlants, MedicinalPlant DevelopmentGenome, ChloroplastSeed DispersalPlants, ToxicDNA, ChloroplastGinkgo bilobaEvolution, MolecularRNA, ChloroplastPollinationPlant CellsPinaceaeGene Expression Regulation, PlantPlant StemsLiliumFernsRhinitis, Allergic, SeasonalAntigens, PlantRNA, PlantPlant Growth RegulatorsBetulaAllergensTobaccoPlants, EdibleMADS Domain ProteinsChloroplastsMolecular Sequence DataFossilsAmbrosiaAmino Acid SequencePlant InfertilityGrape Seed ExtractCupressusBiological EvolutionPoaceaeSpecies SpecificityZea maysTreesCryptomeriaRNA EditingPlant EpidermisBase SequenceSeedlingOvuleSeed Storage ProteinsMutationReproductionPlant ImmunitySelf-Incompatibility in Flowering PlantsGerm Cells, PlantBrassicaFabaceaeExpressed Sequence TagsLycopersicon esculentumModels, GeneticGenetic VariationOleaChromosomes, Plant