https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/327074Edit ImageSaveSaveEditCropCustom TextRheum undulatum 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 825 x 1200 px | 300 dpiLarge JPEG 2406 x 3500 px | 300 dpiBest Quality JPEG 3093 x 4500 px | 300 dpiTIFF 3093 x 4500 px | 300 dpi | 79.73 MBFree DownloadRheum undulatum illustration. Digitally enhanced from our own book, Medical Botany (1836) by John Stephenson and James Morss Churchill.More