{"id":"W2170806459","doi":"10.1073/pnas.0811575106","title":"The frequency of polyploid speciation in vascular plants","year":2009,"lang":"en","type":"article","venue":"Proceedings of the National Academy of Sciences","topic":"Plant Diversity and Evolution","field":"Agricultural and Biological Sciences","cited_by":1481,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of British Columbia","funders":"National Center for Research Resources; National Institute of General Medical Sciences; National Science Foundation","keywords":"Polyploid; Biology; Ploidy; Cladogenesis; Evolutionary biology; Genetic algorithm; Phylogenetic tree; Taxon; Plant evolution; Ecology; Genetics; Clade; Genome","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03352006693416987,"score_gpt":0.2330447056319626,"score_spread":0.1995246386977927,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). Scores rank; they never assert a category."}}