Coca
Coca is the common name for cultivated tropical shrubs in the genus Erythroxylum, especially Erythroxylum coca and Erythroxylum novogranatense.
Coca is the common name for cultivated tropical shrubs in the genus Erythroxylum, especially Erythroxylum coca and Erythroxylum novogranatense. The leaves have been used traditionally in parts of South America, and they are also the botanical source material from which cocaine can be extracted. The plant is a tropical shrub native to the Andes and Amazon region of South America, growing to about 2 to 3 metres in height.
Taxonomy
Coca refers to cultivated plants in the genus Erythroxylum, especially Erythroxylum coca and Erythroxylum novogranatense. Sources describe multiple domesticated varieties within these two species.
Description
The coca plant is a shrub-like tropical species with curved branches, oval leaves, small yellowish-white flowers, and red berries. It is commonly described as reaching about 2 to 3 metres in height.
Traditional and cultural use
Coca leaves have been used for centuries by Indigenous peoples in the Andes for ritual, medicinal, and everyday purposes. Modern sources also note traditional chewing and tea use in parts of the plant's native range.
Relation to cocaine
Coca leaves are the botanical raw material used to produce cocaine, a potent stimulant and anaesthetic. The leaf contains several alkaloids, but the cocaine content is relatively low.
Cultivation and range
Coca is native to tropical regions of South America and is mainly associated with humid forest and Andean environments. Some sources note limited cultivation in other tropical regions.
Key facts
- Coca is the common name for two cultivated species in the genus Erythroxylum.
- The plant is a tropical shrub native to South America, especially the Andes and Amazon region.
- Its leaves have long-standing traditional uses in Andean cultures.
- Cocaine is chemically extracted from coca leaves, but the leaf itself contains only low concentrations of the alkaloid.
- The plant typically grows to around 2 to 3 metres tall and bears small yellowish-white flowers and red berries.
Coca is mainly relevant to Canadian readers through botany, Indigenous South American traditions, and drug-policy or public-health contexts involving cocaine and controlled substances.
Frequently asked questions
What is coca?
Where is coca native to?
What does the coca plant look like?
Why is coca significant?
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References
- Encyclopaedia Britannica — https://www.britannica.com/plant/cocaSupports: Species identity; family; general description; leaves as source of cocaine
- Royal Botanic Gardens, Kew — https://www.kew.org/plants/cocaSupports: Coca as the name for Erythroxylum coca and E. novogranatense
- Royal Botanic Gardens, Kew — https://www.kew.org/read-and-watch/coca-much-more-than-a-drug-sourceSupports: Cultivated species; broader context of coca use and distribution
- Muséum national d'Histoire naturelle — https://www.mnhn.fr/en/coca-plantSupports: Native range; traditional and narcotic-drug context
- Wikipedia — https://en.wikipedia.org/wiki/CocaSupports: Morphology; height; flowers; fruit; leaf description
- PubMed Central — https://pmc.ncbi.nlm.nih.gov/articles/PMC4838786/Supports: Traditional Andean use; cultural significance; coca as source of cocaine