In this episode of “Talking Trees,” the discussion centers on mycorrhizae, the symbiosis between fungi and vascular plant roots that benefits both parties. Various types of mycorrhizae are described, including arbuscular, ectomycorrhizal, ericoid, and orchidaceous, along with their classification based on anatomical features and root colonization. The episode also delves into the cellular, molecular, and physiological mechanisms behind this symbiosis, including nutrient exchange and signaling pathways between the fungus and plant. A special focus is placed on the ecological importance of mycorrhizae for biodiversity, plant productivity, and agricultural sustainability, with a discussion on the potential use of mycorrhizal fungi in agricultural practices and ecosystem conservation.

Background information:

• Egerton-Warburton et al. 2013. Mycorrhizal Fungi.pdf
• Purahong et al. 2022. City life of mycorrhizal and wood-inhabiting macrofungi_ Importance of urban areas for maintaining fungal biodiversity.pdf

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