Plant NectarBeesPollinationFlowersBee VenomsHoneyPollenOrchidaceaeHeliconiaceaeFeeding BehaviorGentianaceaeBignoniaceaeAngiospermsRubiaceaeAntsHelleborusAquilegiaIpomoeaAcaciaParakeetsInsectsBirdsBeekeepingVarroidaeAnanasSympatryCarbohydratesFlight, AnimalReproductionBehavior, AnimalPlant ExudatesRanunculaceaeColony CollapseGeraniumTabebuiaHymenopteraCucurbitaEchiumEuphorbiaceaeSucroseCorydalisChiropteraAnimal CommunicationAppetitive BehaviorNosemaMetschnikowiaFagopyrumMimulusMauritaniaDaturaViolaErythrinaPetuniaYeastsMarantaceaeGymnospermsParrotsBenzyl AlcoholCordiaFructosePrimulaSocial BehaviorOdorsNitro CompoundsWaspsSymbiosis