paperlined.org
academics > biology > fungi
document updated 21 hours ago, on Feb 9, 2026

Forest mycology

[1] [2] [3]

What roles do fungi play in a forest?

There are three main roles:

  1. Fungal pathogens — They infect live forest plants. [1]
  2. Living inside live trees, not as pathogens:
  3. Decomposers — They help dead wood and other plant litter decay.

And there are some smaller roles:

Ways to do amateur "field work" in the forest