https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13960308Edit ImageSaveSaveEditCropCustom TextA plant (Aristolochia hyperborea) related to birthwort: flowering stem. Coloured etching by F. Smith, c. 1834, after himself.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 811 x 1200 px | 300 dpiLarge JPEG 2259 x 3342 px | 300 dpiFree DownloadA plant (Aristolochia hyperborea) related to birthwort: flowering stem. Coloured etching by F. Smith, c. 1834, after himself.More