The lower leaf pairs usually occur in an opposite leaf arrangement and the upper leaf pairs in an alternate arrangement on the main stem of a mature plant. At the top of a flowering plant, this number again diminishes to a single leaflet per leaf. The first pair of leaves usually have a single leaflet, the number gradually increasing up to a maximum of about thirteen leaflets per leaf (usually seven or nine), depending on variety and growing conditions.
The leaves are palmately compound or digitate, with serrate leaflets. Ī thicket of wild cannabis in Islamabad, Pakistan.Ĭannabis is an annual, dioecious, flowering herb. This percentage did not change significantly between 19. In 2014 there were an estimated 182.5 million cannabis users (3.8% of the population aged 15–64). Globally, in 2013, 60,400 kilograms of cannabis were produced legally. This classification was established in the 2018 Farm Bill and was refined to include hemp-sourced extracts, cannabinoids, and derivatives in the definition of hemp. In the US, "industrial hemp" is classified by the federal government as cannabis containing no more than 0.3% THC by dry weight. Various compounds, including hashish and hash oil, are extracted from the plant. Some strains have been selectively bred to produce a maximum of THC (a cannabinoid), the strength of which is enhanced by curing the fruits. To satisfy the UN Narcotics Convention, some cannabis strains have been bred to produce minimal levels of tetrahydrocannabinol (THC), the principal psychoactive constituent. Industrial hemp products are made from cannabis plants selected to produce an abundance of fiber. Cannabis has long been used for hemp fibre, hemp seeds and their oils, hemp leaves for use as vegetables and as juice, medicinal purposes, and as a recreational drug. The plant is also known as hemp, although this term is often used to refer only to varieties of Cannabis cultivated for non-drug use. The genus is widely accepted as being indigenous to and originating from Asia. sativa or C. sativa may be accepted as a single undivided species. sativa all three may be treated as subspecies of a single species, C. Three species may be recognized: Cannabis sativa, Cannabis indica, and Cannabis ruderalis C. The number of species within the genus is disputed. Code: - Adam Gottlieb - The Art And Science Of Cooking With Cannabis - Arrest Proof Yourself - Basic Hydroponics System - Beginner's Guide to Growing Marijuana - Beginners Guide to Marijuana Growing - Cannabis Alchemy - D.Cannabis ( / ˈ k æ n ə b ɪ s/) is a genus of flowering plants in the family Cannabaceae.
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