There is a fascinating article by Bruce Langridge in the Blog section on the National Botanic Garden of Wales website:
https://botanicgarden.wales/2022/08/mycorrhizal-fungi-in-a-wildflower-meadow/
with insights from Raphaella Hull (a visiting PhD student from Cambridge University) into the part fungi play in meadows and other habitats; the article includes useful suggestions for further reading at the end.
Andrew Martin, Chairman