Authors’ Contributions

NIA, NR, and NZ conceptualized the study, and NIA designed the global sampling.
NIA, HTM, SDC, CJR, KMS, CM, GH, AS, DB, EG, KH, MX, AG, MA, TMS, OMG, JSP, MB, VM, HCC, SB, DZ, HKC, YY, BB, SV, HES, PS, ZL, DB, NH, RA, LJC, MM, CHSL, TPG, & NZ performed sampling of populations in different localities. NIA performed DNA extractions. NIA and SG processed and analysed sequence data and made the figures. NIA wrote the manuscript with SG, and NR. All authors read and commented on the manuscript and approved the final version.
Tables and Figures (with captions)
Tables and Figures (with captions)
Table 1 . Plantago major populations sampled for genotyping.