AngiospermsPollenPollen TubeGymnospermsFlowersPollinationPhylogenyConiferophytaGenes, PlantOvulePlant ProteinsNymphaeaceaeGenome, PlantLiliumDNA, PlantRhinitis, Allergic, SeasonalEvolution, MolecularSeedsGene Expression Regulation, PlantArabidopsisTreesPiceaBiological EvolutionBetulaPlantsBotanyDNA, ChloroplastNymphaeaNupharAllergensGerminationFossilsPlant InfertilityBryophytaAntigens, PlantFernsGerm Cells, PlantGenome, PlastidAmbrosiaAnnonaCupressusReproductionMolecular Sequence DataRNA, PlantSelaginellaceaeArabidopsis ProteinsSelf-Incompatibility in Flowering PlantsPlastidsCycasCryptomeriaAlismatidaeSelf-FertilizationGenome SizePoaceaeAristolochiaPlant LeavesPlants, Genetically ModifiedGametogenesis, PlantBryopsidaLiriodendronGeraniaceaeCampanulaceaeBeesOrchidaceaeSolanaceaeMADS Domain ProteinsPinusAlnusOleaZea maysEndospermTracheobiontaOryza sativaSpecies SpecificityPlant Physiological PhenomenaGene DuplicationPlant StructuresAraceaeChloroplastsEmbryophytaBiodiversityProteaceaeAmino Acid SequenceMeteorological ConceptsPolyploidyLiliaceaeCedrusZamiaceaePapaverMalpighiaceaeSileneSequence AlignmentPetuniaHydrocharitaceaeChromosomes, PlantGenome, ChloroplastPlant ShootsBase SequenceMultigene FamilyTropical Climate