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cannabis: Media

plant

Videos

Using saliva to test for marijuana use
Saliva testing for cannabis could someday help identify impaired drivers.
Video: Β© American Chemical Society (A Britannica Publishing Partner)

Images

Hemp
Industrial hemp (Cannabis sativa) plantation.
Β© Bastiaanimage Stock/stock.adobe.com
Marijuana
Buds and leaves of female marijuana (Cannabis sativa) plants.
Courtesy of Prairie Plant Systems
Edible hemp seed
Unshelled hemp seeds (Cannabis sativa).
AdstockRF
Hemp
Cultivated hemp (Cannabis sativa) leaves.
U.S. Fish and Wildlife Service