https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/326932Edit ImageSaveSaveEditCropCustom TextBistort (Polygonum bistorta) 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 889 x 1200 px | 300 dpiLarge JPEG 2592 x 3500 px | 300 dpiBest Quality JPEG 3333 x 4500 px | 300 dpiTIFF 3333 x 4500 px | 300 dpi | 85.85 MBFree DownloadBistort (Polygonum bistorta) illustration. Digitally enhanced from our own book, Medical Botany (1836) by John Stephenson and James Morss Churchill.More