Bahmani et al.—American Journal of Botany 2022—Appendix S1,,, Appendix S1. Wild Helianthus accessions used in this study (accession numbers refer to the U.S. National Plant Germplasm System),,, Ploidy,Species,Accession number,Growth form Diploid 2n=34,Helianthus argophyllus,PI 673306,Annual ,Helianthus debilis,PI 673213,Annual ,Helianthus exilis,PI 649895,Annual ,Helianthus neglectus,PI 673319,Annual ,Helianthus niveus,PI 650020,Annual ,Helianthus petiolaris,PI 673325,Annual ,Helianthus porteri,PI 673332,Annual ,Helianthus praecox,PI 435847,Annual ,Helianthus annuus,PI 673304,Annual ,Helianthus agrestis,PI 673202,Annual ,Helianthus carnosus,PI 673309,Basal Rosette Perennial ,Helianthus heterophyllus,PI 673162,Basal Rosette Perennial ,Helianthus occidentalis,PI 673323,Basal Rosette Perennial ,Helianthus radula,PI 673218,Basal Rosette Perennial ,Helianthus winteri,PI 673300,Erect Perennial ,Helianthus decapetalus,PI 649972,Erect Perennial ,Helianthus divaricatus,PI 664645,Erect Perennial ,Helianthus giganteus,PI 664647,Erect Perennial ,Helianthus glaucophyllus,PI 664701,Erect Perennial ,Helianthus grosseserratus,PI 613793,Erect Perennial ,Helianthus laciniatus,PI 653562,Erect Perennial ,Helianthus maximiliani,PI 613794,Erect Perennial ,Helianthus microcephalus,PI 673317,Erect Perennial ,Helianthus salicifolius,PI 664768,Erect Perennial ,Helianthus arizonensis,PI 653549,Erect Perennial ,Helianthus angustifolius,PI 673210,Erect Perennial ,Helianthus atrorubens,PI 649940,Erect Perennial ,Helianthus gracilentus,PI 649987,Erect Perennial ,Helianthus mollis,PI 673318,Erect Perennial ,Helianthus silphioides,PI 664795,Erect Perennial Tetraploid 4n=68,Helianthus decapetalus,PI 547169,Erect Perennial ,Helianthus divaricatus,PI 664604,Erect Perennial ,Helianthus hirsutus,PI 547204,Erect Perennial ,Helianthus smithii,PI 650087,Erect Perennial Hexaploid 6n=102,Helianthus californicus,PI 649947,Erect Perennial ,Helianthus decapetalus,PI 649971,Erect Perennial ,Helianthus eggertii,PI 649983,Erect Perennial ,Helianthus resinosus,PI 664695,Erect Perennial ,Helianthus strumosus,PI 435888,Erect Perennial ,Helianthus tuberosus,PI 547243,Erect Perennial