Figure 2: Ion content in leaves and stems (A) and in bracts and mature seeds (B) in Atriplex atacamensis growing on a contaminated area along the Rio Loa. Eaxch value is the mean of 14 replicates for vegetative parts and 11 replicates for bracts and seeds. Vertical bars are S.E. Asterisk confirm a significant difference between stems and leaves (A) or between bracts and seeds (B).