Erythroxylum Coca (image) Leibniz Institute of Plant Genetics and Crop Plant Research Share Print E-Mail Caption Erythroxylum coca in bloom. Credit J. D'Auria / IPK Usage Restrictions None Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.