https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13952142Edit ImageSaveSaveEditCropCustom TextA flowering cactus, possibly a night-flowering cactus (Epiphyllum species). Coloured etching, c. 1815.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 931 x 1200 px | 300 dpiLarge JPEG 2300 x 2964 px | 300 dpiFree DownloadA flowering cactus, possibly a night-flowering cactus (Epiphyllum species). Coloured etching, c. 1815.More