PollenLondonPollen TubePollinationRhinitis, Allergic, SeasonalLiliumBetulaAllergensFlowersAntigens, PlantAmbrosiaCupressusCryptomeriaPlant ProteinsGerminationOvulePlant InfertilitySelf-Incompatibility in Flowering PlantsAlnusMeteorological ConceptsOleaSeedsArabidopsisPoaceaeCedrusReproductionPapaverAngiospermsBeesTreesGametogenesis, PlantGene Expression Regulation, PlantImmunoglobulin EBetulaceaeArabidopsis ProteinsCupressaceaePlants, Genetically ModifiedSeasonsPhleumSelf-FertilizationGerm Cells, PlantHypersensitivityGenes, PlantSmogZea maysSkin TestsJuniperusHistory, 18th CenturyDesensitization, ImmunologicMolecular Sequence DataHoneyWindHistory, 19th CenturyPetuniaFraxinusBrassicaArtemisiaLoliumTobaccoHistory, 17th CenturyGametogenesis