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Cannabis (/ ˈ k æ n ə b ɪ s /) [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.Alternatively, C. ruderalis may be included within C. sativa, or all three may be treated as subspecies of C. sativa, [1] [3] [4] [5] or C. sativa may be accepted as a ...
2 ημέρες πριν · Cannabis, medicinal, recreational, and fiber plants belonging to the family Cannabaceae. The taxonomy of the genus is contentious. A canelike variety is used for the production of hemp fiber, while female plants of a branchier variety are a source of THC, the active ingredient of marijuana.
Cannabis sativa is an annual herbaceous flowering plant. The species was first classified by Carl Linnaeus in 1753. [1] The specific epithet sativa means 'cultivated'. Indigenous to Eastern Asia, the plant is now of cosmopolitan distribution due to widespread cultivation. [2]
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.
8 Οκτ 2024 · Marijuana is a drug composed of the leaves and flowers of plants in the genus Cannabis. Documented as far back as 2700 BCE in China, marijuana has long been considered valuable as an analgesic, an anesthetic, an antidepressant, an antibiotic, and a sedative.
Cannabis sativa. First published in Sp. Pl.: 1027 (1753) This species is accepted. The native range of this species is Central Asia to Xinjiang and Pakistan. It is an annual and grows primarily in the temperate biome. It is used as animal food, a poison and a medicine, has social uses and for fuel and food. Taxonomy.
Cannabis sativa L. is an important herbaceous species originating from Central Asia, which has been used in folk medicine and as a source of textile fiber since the dawn of times.
