Planting information for experimental Centaurea diffusa plants Column headings are largely spelled out, abbreviations below. Tagged = individual plant ID, blindly assigned Row and Column = location in field experiment Trt = treatment, either control, drought, edge Pop = population ID Mom = maternal plant ID, from field collections Origin = status of population, either native ("nat") or invasive ("inv") germ.start = date when seeds were prepared for germination retag.plant = if new plant was reassigned to that tag due to early mortality, "NEW PLANT" plant.comment = comment about plant planting.date = date when germinated seed was transfered to peat pot in greenhouse