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Cannabis (/ ˈkænəbɪs /) [2] is a genus of flowering plants in the family Cannabaceae. The number of species within the genus is disputed. Three species may be recognized: Cannabis sativa, C. indica, and C. ruderalis.
Linnaeus in Species Plantarum (1753) described a single species of hemp, Cannabis sativa, whereas Lamarck (1785) proposed two species of Cannabis: C. sativa, the species largely cultivated in Western Continent, and Cannabis indica, a wild species growing in India and neighboring countries.
Cannabis (/ ˈ k æ n ə b ɪ s /), [2] commonly known as marijuana (/ ˌ m æ r ə ˈ w ɑː n ə /), [3] weed, and pot, among other names, is a non-chemically uniform drug from the cannabis plant. Native to Central or South Asia, the cannabis plant has been used as a drug for both recreational and entheogenic purposes and in various ...
2 ημέρες πριν · cannabis, (genus Cannabis), genus of medicinal, recreational, and fibre plants belonging to the family Cannabaceae. By some classifications, the genus Cannabis comprises a single species, hemp (Cannabis sativa), a stout, aromatic, erect annual herb that originated in Central Asia and is now cultivated worldwide.
23 Ιουν 2023 · “Cannabis” is the scientific name for the plant species that includes both marijuana and hemp. “Marijuana” specifically refers to the strains of cannabis that contain high levels of the psychoactive compound delta-9-tetrahydrocannabinol (THC), which is responsible for the plant’s intoxicating effects.
8 Οκτ 2024 · Marijuana, drug composed of the leaves and flowers of plants in the genus Cannabis. Marijuana is known by several other names, including pot, grass, and weed. It can vary widely in potency. Its active ingredient is tetrahydrocannabinol (THC). Learn more about the history, effects, and legality of marijuana.
This review of Cannabis systematics will consist of four sections: (1) the family Cannabaceae with the recent addition of former Celtidaceae; (2) the genus Cannabis, and when and where she evolved; (3) the species Cannabis sativa, including two subspecies: C. sativa subsp. sativa and C. sativa subsp. indica; (4). the vernacular taxonomy of ...
