Leaves of the Peppermint Plant (image) Medical University of South Carolina Share Print E-Mail Caption Leaves of the peppermint plant, from which peppermint oil is derived. Credit Image from dreamstime.com --Creative Commons Zero (CC0) public domain license. 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.