https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13976255Edit ImageSaveSaveEditCropCustom TextSeven flowering aquatic plants, including eelgrass (Zostera marina) and bog rush (Schoenus nigricans). Chromolithograph by W. Dickes & co., c. 1855.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 713 x 1200 px | 300 dpiLarge JPEG 1373 x 2312 px | 300 dpiFree DownloadSeven flowering aquatic plants, including eelgrass (Zostera marina) and bog rush (Schoenus nigricans). Chromolithograph by W. Dickes & co., c. 1855.More