Characteristics of seedlings screened.

Seedling ID (Plant ID), year of identification (Year), type of mother plant (Mpl), glyphosate-resistance trait of mother plant (GRMpl), presence of rhizomes and stolons in the seedling, glyphosate-resistance trait of seedling (GR), hypothesized seedling type (Seedling), matK indel allele (matK), chloroplast haplotype (cpSSR), ITS sequence type (ITS), and species/hybrid call based on all information (Call).