{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Lachmuth S"],"funding":["German Research Foundation","United States Department of Agriculture Co-Operative agreement"],"pagination":["plz055"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC6790064"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["11(5)"],"pubmed_abstract":["Plant invasions are prime opportunities for studying hybridization and the nature of species boundaries, but hybrids also complicate the taxonomic treatment and management of introduced taxa. In this study, we use population genomics to estimate the extent of genomic admixture and test for its association with morphology and genome size in a hybrid complex of knapweeds invasive to North America: meadow knapweed (<i>Centaurea</i> × <i>moncktonii</i>) and its parental species (<i>C. jacea</i> and <i>C. nigra</i>). We sampled 20 populations from New York and Vermont, USA, and used genotyping by sequencing to identify single nucleotide polymorphisms in order to estimate genome-wide ancestry and classify individuals into hybrid genotype classes. We then tested for association between degree of "],"journal":["AoB PLANTS"],"pubmed_title":["Associations between genomic ancestry, genome size and capitula morphology in the invasive meadow knapweed hybrid complex (<i>Centaurea × moncktonii</i>) in eastern North America."],"pmcid":["PMC6790064"],"funding_grant_id":["58-1907-4-032","LA 3434/3-1"],"pubmed_authors":["Molofsky J","Lachmuth S","Suda J","Keller SR","Milbrath L"],"additional_accession":[]},"is_claimable":false,"name":"Associations between genomic ancestry, genome size and capitula morphology in the invasive meadow knapweed hybrid complex (<i>Centaurea × moncktonii</i>) in eastern North America.","description":"Plant invasions are prime opportunities for studying hybridization and the nature of species boundaries, but hybrids also complicate the taxonomic treatment and management of introduced taxa. In this study, we use population genomics to estimate the extent of genomic admixture and test for its association with morphology and genome size in a hybrid complex of knapweeds invasive to North America: meadow knapweed (<i>Centaurea</i> × <i>moncktonii</i>) and its parental species (<i>C. jacea</i> and <i>C. nigra</i>). We sampled 20 populations from New York and Vermont, USA, and used genotyping by sequencing to identify single nucleotide polymorphisms in order to estimate genome-wide ancestry and classify individuals into hybrid genotype classes. We then tested for association between degree of ","dates":{"release":"2019-01-01T00:00:00Z","publication":"2019 Oct","modification":"2026-05-07T06:00:44.512Z","creation":"2019-10-30T08:21:22Z"},"accession":"S-EPMC6790064","cross_references":{"pubmed":["31632628"],"doi":["10.1093/aobpla/plz055"]}}