https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/326984Edit ImageSaveSaveEditCropCustom TextQuina (Cinchona oblongifolia) 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 LicenseJPEGTIFFA4 Portrait JPEG 2551 x 3637 px | 300 dpiBest Quality JPEG 3156 x 4500 px | 300 dpiA4 Portrait TIFF 2551 x 3637 px | 300 dpiBest Quality TIFF 3156 x 4500 px | 300 dpi | 81.31 MBFree DownloadQuina (Cinchona oblongifolia) illustration. Digitally enhanced from our own book, Medical Botany (1836) by John Stephenson and James Morss Churchill.More