https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13953577Edit ImageSaveSaveEditCropCustom TextTwo species of dock (Rumex species): flowering stems with leaf and rhizome. Coloured lithograph by W. G. Smith, c. 1863, after himself.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 744 x 1200 px | 300 dpiLarge JPEG 1395 x 2251 px | 300 dpiFree DownloadTwo species of dock (Rumex species): flowering stems with leaf and rhizome. Coloured lithograph by W. G. Smith, c. 1863, after himself.More