Coca Erythroxylum coca
Klasifikasi ngèlmiah
Karajan:	Plantae
Unranked:	Angiosperms
Unranked:	Eudicots
Unranked:	Rosids
Ordho:	Malpighiales
Famili:	Erythroxylaceae
Génus:	Erythroxylum
Spésies:	E. coca
Jeneng binomial
Erythroxylum coca Lam.

Koka (Erythroxylum coca), iku tetuwuhan ing kulawarga Erythroxylaceae, asal saka Amérika Kidul sisih kulon. Tetuwuhan iki wigati ing tradhisi Budaya Andean). Koka ditepungi déning kandhutan dat alkaloid, kalebu kokain, siji dat perangsang (stimulant) sing kuwat.

Wikimedia Commons duwé médhia ngenani Erythroxylum coca.

Wikispecies duwé tetélan sing gegayutan: Erythroxylum coca

• Shared Responsibility Archived 2012-12-22 at the Wayback Machine.
• Coca leaf: Myths and Reality website of the Transnational Institute (TNI)
• Unscheduling the coca leaf, UN Drug Control website of the Transnational Institute (TNI)
• Coca leaf news page – Alcohol and Drugs History Society