| Alfatoxins Amanita/Aphalloides mushrooms Asfetida Celandine Chaparral Chaso Comfrey Gentian Germander Gordolobo yerba tea | Glue Thistle Groundsel Herbal teas containing pyrrolidizines Hops Jin Bu Huan Kava Kava kava Lepiota helveola Margosa oil Mate tea | Mistletoe Onshido Pennyroyal oil Peppermint Sassafras Senna Skullkap Sofora Valerian Viscum alba |