opium

synonym: Papaver somniferum
https://doi.org/10.1351/goldbook.11976

Extract of the opium poppy, Papaver somniferum, containing morphine as a major psychoactive component.

Source:
PAC, 2015, 87, 841. (IUPAC Glossary of terms used in neurotoxicology (IUPAC Recommendations 2015)) on page 893 [Terms] [Paper]