The International Symposium on Poisonous Plants (ISOPP) brings together scientists and other researchers representing multiple disciplines including veterinarians, chemists, range scientists, and toxicologists from around the world to share research findings and discuss poisonous plants of agricultural significance. Topics of interest extend to herbal supplements as well as fungal and microbial toxins that affect humans, livestock and other companions animals or wildlife. Participants renew friendships and build collaborations. The meeting is held every four years at different international locations. We look forward to your attendance at the 11th ISOPP meeting in Marcy I' Etoile,near Lyon, France in July 2023 (10 -13 July).

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 Registration for the congress will be available soon.