https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/14006481Edit ImageSaveSaveEditCropCustom TextFennel-leaved pondweed (Potamogeton pectinatus): flowering stem, root and floral segments. Coloured engraving after J. Sowerby, 1795.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 647 x 1200 px | 300 dpiLarge JPEG 1300 x 2412 px | 300 dpiFree DownloadFennel-leaved pondweed (Potamogeton pectinatus): flowering stem, root and floral segments. Coloured engraving after J. Sowerby, 1795.More