https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13958132Edit ImageSaveSaveEditCropCustom TextBetony (Stachys officinalis): flowering stem. Watercolour, 1903.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 886 x 1200 px | 300 dpiLarge JPEG 2277 x 3084 px | 300 dpiFree DownloadBetony (Stachys officinalis): flowering stem. Watercolour, 1903.More