https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13969255Edit ImageSaveSaveEditCropCustom TextAn indigo plant (Indigofera stachyoides): flowering stem and floral segments. Coloured engraving by G. Barclay, c. 1843, after S. Drake.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 824 x 1200 px | 300 dpiLarge JPEG 1395 x 2032 px | 300 dpiFree DownloadAn indigo plant (Indigofera stachyoides): flowering stem and floral segments. Coloured engraving by G. Barclay, c. 1843, after S. Drake.More