Pseudotsuga menziesii invasion in native forests of Patagonia, Argentina: What about mycorrhizas?

► Seedlings show different arrangement of AM and EM at different study sites. ► Results show a good nursery effect provided by neighboring Pseudotsuga menziesii plantations. ► Seedlings display a high plasticity regarding their mycorrhizal associations. ► Precipitation, pH, T and Ca are associated to the different mycorrhizal association. ► P. menziesii co-invades with its symbionts.