CONFLICT OF INTEREST The authors declare no conflict of interest. Supporting Information Filename Description plb13613-sup-0001-TableS1.docxWord 2007 document , 41.7 KB Table S1. Economically important trees, identified Ectomycorrhizal (EcM) or Arbuscular mycorrhizal (AM) community and their physiological relevance. MF = Mycorrhizal fungi. REFERENCES , , , , (2020) Tripartite mutualisms as models for understanding plant–microbial interactions. Current Opinion in Plant Biology, 56, 28–36.