https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13978639Edit ImageSaveSaveEditCropCustom TextA carnation (Dianthus caryophyllus) and hollyhock (Alcea rosea): flowering stems. Etching by N. Robert, c. 1660, after himself.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 897 x 1200 px | 300 dpiLarge JPEG 1300 x 1739 px | 300 dpiFree DownloadA carnation (Dianthus caryophyllus) and hollyhock (Alcea rosea): flowering stems. Etching by N. Robert, c. 1660, after himself.More