Population information for each population used in the study.

Pop Abbrev (Num) = abbreviation and population number (in parentheses) for each population as used in previous studies, Resistance type = classification of resistance in the population R >0.5 prop. survival S <0.5 prop. survival, State = state where seeds were collected, Proportion survival at 1.7 = proportion of individuals that survived a spray rate of 1.7 kg/ha of glyphosate based on Kuester et al 2015, Latitude and Longitude = location where seeds were collected, Used for = abbreviation for which part of the study each population was used for E = EPSPS sequencing P = population genetics.