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As a result, the analysis of cannabis and cannabis products has become more complex for forensic drug testing laboratories, with a need to identify and often quantitate low levels of THC, differentiate its isomers, in particular delta 9THC ( ∆ 9 THC) and delta 8THC
For cannabis products that exhibit characteristic botanical features, a com-bination of colour test, thin-layer chromatography and physical (macroscopic and microscopic) examination is considered an acceptable minimum analytical approach for positive identification.
7 Μαΐ 2024 · This publication describes how to botanically identify cannabis and provides tips to distinguish it from other plants. Because hemp and marijuana are legally distinct and variably regulated, growers, land managers, and the public should know how to distinguish cannabis from other plants.
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 ...
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.
The scientific name of a plant includes the genus, species and cultivar (i.e., strain) names, with the first two (genus and species) in the usual Latin and the latter names in the words of a common language.
Strains all descend from one (or a combination) of three main species: cannabis indica, cannabis sativa, and cannabis ruderalis.
