Forces that structure plant communities: quantifying the importance of the mycorrhizal symbiosisJohn N. Klironomos(American University of Sharjah), James D. Bever(University of Kansas)New PhytologistNovember 8, 201010.1111/j.1469-8137.2010.03550.xCited by 174SaveCiteExport RISWatch citationsRelated PapersWorldwide evidence of a unimodal relationship between productivity and plant species richness|Science|2015|493