Convergent evolution of psilocybin biosynthesis by psychedelic mushrooms
Ali R. Awan, Jaclyn M. Winter, Dann Turner, William M. Shaw, Laura M. Suz, Alexander James Bradshaw, Tom Ellis, Bryn T. M. Dentinger
Comparative mushroom genomics and fly-rearing experiments reveal an alternative psilocybin biosynthetic gene cluster in Inocybe corydalina, horizontal transfer of the canonical cluster, and incomplete defense against dipteran larvae.
bioRxiv · Jan 16, 2026 · PreprintEvolutionary Biology✦ In-depth digest