IIRC, communication of threats, exchange of rarer nutrients (this is the main symbiosis trees have with the mycelium anyway), perhaps from healthy trees to need

IIRC, communication of threats, exchange of rarer nutrients (this is the main symbiosis trees have with the mycelium anyway), perhaps from healthy trees to needy trees. Solething like that? If I find a source I'll edit this comment. edit: turns out the Wikipedia page is extensive. https://en.wikipedia.org/wiki/Mycorrhizal_network?wprov=sfla1 https://en.wikipedia.org/wiki/Mycorrhizal_network?wprov=sfla...