ReadMe Vallejo-Marin et al. Plant Communications. Supplementary Files 1) Field_Leadhills_survenddat_for_pedigree_20200608.txt Data un survival for Leadhills field experiment. 2) Field_Stirling_datp_for_pedigree_20200608.txt Data on survival for field experiment carried out at the University of Stirling 3) Germination_datgs_20200608.csv Data on germination of intra- and interspecific crosses. 4) Glasshouse_phenotypic_data_morph1_20200608.csv Phenotypic data on common garden experiment carried out at the University of Stirling glasshouses