https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13962057Edit ImageSaveSaveEditCropCustom TextCowpea (Vigna unguiculata (L.) Walp.): fruiting stem with separate flower and seed. Coloured engraving after F. von Scheidl, 1770.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 669 x 1200 px | 300 dpiLarge JPEG 1183 x 2122 px | 300 dpiFree DownloadCowpea (Vigna unguiculata (L.) Walp.): fruiting stem with separate flower and seed. Coloured engraving after F. von Scheidl, 1770.More