PollenPollen TubeCupressusSporesSpores, BacterialLiliumGametogenesis, PlantTyphaceaePollinationFlowersAmbrosiaBetulaGerminationJuniperusAnabaenaGametogenesisRhinitis, Allergic, SeasonalCerealsLycopodiaceaeOvuleAllergensArabidopsisPlant ProteinsGerm Cells, PlantSeedsCedrusMyxococcalesMeteorological ConceptsReproductionAlnusRanunculusCupressaceaeArabidopsis ProteinsSpores, FungalZea maysBacillus cereusGene Expression Regulation, PlantPlant InfertilityAngiospermsBacillus subtilisBrassicaCalycanthaceaeSelf-FertilizationPlants, Genetically ModifiedCell WallGymnospermsGenes, PlantCarduusMolecular Sequence DataAristolochiaBacillus anthracisFraxinusMeiosisPlant StructuresBacillusChrysanthemumMutationPoaceaeMicroscopy, Electron, ScanningTreesNitrogen FixationAntigens, PlantSeasonsNostocOryza sativaClostridium perfringensWindRNA, PlantAmino Acid SequenceFernsBacillus megateriumCyanobacteriaPolyploidyPlantsEuphorbiaHypersensitivityBeesBacterial ProteinsDictyosteliumCryptomeriaDNA, PlantBase SequenceTobaccoRosaTriticumSpecies SpecificityPhenotypeClostridium botulinumFertilizationCulture MediaHot TemperatureSequence Homology, Amino AcidMicroscopy, Electron, TransmissionMyxococcus xanthusGlucansWettabilityCloning, MolecularChromosomes, PlantSelf-Incompatibility in Flowering PlantsCrosses, Genetic