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(A) Liverwort phylogram showing diversity in liverwort–fungal associations (after Crandall-Stotler et al., 2009) based on extensive sampling of nearly all the fungus-containing liverwort genera worldwide (Ligrone et al., 2007). (B) Cephalozia bicuspidata rhizoid resynthesized with Pezoloma ericae fungus (arrowed) in axenic culture.
