https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13978426Edit ImageSaveSaveEditCropCustom TextCharlock (Sinapis arvensis): flowering stem, root and floral segments. Coloured engraving after J. Sowerby, 1807.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 692 x 1200 px | 300 dpiLarge JPEG 1167 x 2025 px | 300 dpiFree DownloadCharlock (Sinapis arvensis): flowering stem, root and floral segments. Coloured engraving after J. Sowerby, 1807.More