LSD is obtained from _______.ACannabis SativaBClaviceps purpureaCPapaver somniferumDErythroxylon cocaAnswer: B. Claviceps purpurea Read Explanation: Lysergic acid diethylamide (LSD), discovered in 1938, is a hallucinogen.It is manufactured from lysergic acid, which is found in ergot, a fungus (Claviceps purpurea) that grows on rye and other grains. It is odourless, colourless, and has a slightly bitter taste. Read more in App