<prompt> All are true about this poison except:-Highest concentration is found in rootMajor active principle is atropineMuttering deliriumParasympatholytic effects.  <response>: Fruit is thorn apple of datura plant. Every pa of this plant is poisonous but highest concentration is found in roots seeds. It has two active principle hyoscine and atropine. Major active principle is hyoscine. Muttering delirium is seen in datura poisoning where as excited delirium in cocaine. It causes anti- cholinergic effects parasympatholytic effects. 