https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/326957Edit ImageSaveSaveEditCropCustom TextCartagena bark (cinchona cordifolia) illustration. Digitally enhanced from our own book, Medical Botany (1836) by John Stephenson and James Morss Churchill.MorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGTIFFSmall JPEG 873 x 1200 px | 300 dpiLarge JPEG 2545 x 3500 px | 300 dpiBest Quality JPEG 3257 x 4479 px | 300 dpiTIFF 3257 x 4479 px | 300 dpi | 83.5 MBFree DownloadCartagena bark (cinchona cordifolia) illustration. Digitally enhanced from our own book, Medical Botany (1836) by John Stephenson and James Morss Churchill.More