HoneyPollenPollen TubeBeesPollinationBeekeepingRhinitis, Allergic, SeasonalLiliumLeptospermumApitherapyFlowersBetulaAllergensColony CollapseAntigens, PlantVarroidaeAmbrosiaCupressusCryptomeriaPlant ProteinsGerminationOvulePlant InfertilitySelf-Incompatibility in Flowering PlantsReproductionAlnusOleaNosemaAngiospermsAcaciaSeedsMeteorological ConceptsArabidopsisPoaceaeCedrusPapaverTreesGametogenesis, PlantGene Expression Regulation, PlantImmunoglobulin EBetulaceaePlants, Genetically ModifiedArabidopsis ProteinsCupressaceae