Figures and tables containing detailed information about methods, provenence of plant material, measured values from the greenhouse experiment, flow cytometric histograms of seeds and habitus and clonal traits of plants from the field. from The novel expression of clonality following whole-genome multiplication compensates for reduced fertility in natural autopolyploids

Text S1. Details on methodology. Table S1. Details on provenance of Pilosella rhodopea material used for particular analyses. Table S2. Dataset for 63 plants of Pilosella rhodopea included in the greenhouse experiment. Figure S1. Well-developed and aborted seeds of Pilosella rhodopea. Figure S2. Habitus and vegetative growth characteristics of diploid and autopolyploid plants of Pilosella rhodopea. Figure S3. Percentage of euploid and aneuploid seed progeny produced by diploid, autotriploid and autotetraploid plants of Pilosella rhodopea in natural primary contact zones. Figure S4. Photomicrographs of somatic metaphases in two aneuploid Pilosella rhodopea progeny produced by two triploid (2n = 27) mother plants. Figure S5. Flow cytometric screening analyses of seeds produced by diploid and autopolyploid plants of Pilosella rhodopea.