AsteraceaeSenecioBaccharisAchilleaVernoniaArtemisiaTagetesErigeronTragopogonCentaureaBidensSesquiterpenes, GermacraneHelichrysumMikaniaAster PlantSonchusArctiumPlant Components, AerialChrysanthemumPlant ExtractsEchinops PlantPolyploidyTaraxacumDNA, PlantCrepisEuphorbiaceaeInflorescencePlants, MedicinalFlowersHelianthusSolidagoSesquiterpenesOils, VolatileEupatoriumAmplified Fragment Length Polymorphism AnalysisMedicine, TraditionalAngiospermsPhytotherapySelf-Incompatibility in Flowering PlantsAtlantic IslandsDNA, ChloroplastCycloheptanesPhylogenyPlant WeedsSaussureaArtemisia annuaCarthamus tinctoriusMedicine, African TraditionalTanacetumEthnobotanySesquiterpenes, GuaianeDiploidyWedeliaApomixisFlaveriaBurseraceaeTephritidaeAcaricidesChicoryEthnopharmacologyAmbrosiaTetraploidyDNA, Ribosomal Spacer