https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13995410Edit ImageSaveSaveEditCropCustom TextField scabious plant (Knautia arvensis): flowering and fruiting stem. Partially coloured lithograph by F. Waller, c. 1863, after C. Gower.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 712 x 1200 px | 300 dpiLarge JPEG 1349 x 2273 px | 300 dpiFree DownloadField scabious plant (Knautia arvensis): flowering and fruiting stem. Partially coloured lithograph by F. Waller, c. 1863, after C. Gower.More