Hidden allies https://www.ice.mpg.de/491257/PR_Walther?c=95868
An endophytic fungus of the genus Cladosporium fungus which lives inside the leaves of black poplar, not only increases the production of defensive substances in the trees, but also produces an alkaloid itself that protects the trees from feeding damage.
fungus alters the plant’s chemical defense profile and also supports it with a self-produced
