Physostigmine is the antidote of choice for "Datura stramonium" poisoning. "Datura stramonium" prefers rich, calcareous soil. Hyoscyamine can be extracted from plants of the family Solanaceae, notably "Datura stramonium". Jimsonweed ("Datura stramonium") and juniper berries were always avoided. Some Debteras have also been noted to use jimsonweed (Datura stramonium) to cause hallucinations. Some references may list "Datura stramonium" as locoweed. It is known from many solanaceous weeds, including "Datura stramonium", "Lycium chilense", and "Solanum nigrum". "Datura stramonium" (uQhwangu-qhwangu). The "mantuoluo" ( ""Datura stramonium"; jimsonweed" or "(Buddhism) mandala") contains highly toxic Tropane alkaloids.