EntityQ4115083· pop 18· linked from 34 articlesCentaurea diffusaSign in to savespecies of plantTaxonomy · GBIFdiffuse knapweedSPECIESKingdomPlantaePhylumTracheophytaClassMagnoliopsidaOrderAsteralesFamilyAsteraceaeObservations6,291Groupplantaevia GBIF · iNaturalist · CC0Wikidata factsInstance oftaxonParent taxonCentaureaImageCentaurea diffusa1.jpgShow 1 more factP105speciesvia Wikidata · CC0Gallery (3)Connectionsbiological pest controlEntityUnited StatesCountryCategoriesCentaureaTaxonbars with 35–39 taxon IDsTumbleweeds