Within the diverse mycorrihza types, the arbuscular mycorrhizae (AM), from the phylum Glomeromycota, is one of the most common, ancient and widespread, associating with around 80% of all land plant species (Schüßler and Walker, 2011). This fungi type is more predominant in warm climates and species rich ecosystems, such as tropical forests.
https://www.frontiersin.org/article/10.3389/ffunb.2021.735299