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Hidden allies

Researchers found that an endophytic fungus boosts poplars' natural defenses and those induced by insect damage, altering the plant's chemical defense profile and supporting it with a self-produced defense substance. The fungus also influences interactions between insect populations living on trees.

SourceMax Planck Institute for Chemical Ecology·JournalEcology Letters·TypeExperimental study·DateFeb 26, 2025