A plant (Browallia cordata): flowering stem and floral segments. Coloured engraving by S. Watts, c. 1831, after J. Lindley. https://www.rawpixel.com/image/13966664/image-flower-plant-artFree Image from public domain licenseA plant (Cuphea longiflora): flowering stem and leaf. Coloured engraving by S. Watts, c. 1831, after M. Hart. https://www.rawpixel.com/image/13964621/image-flower-plant-medicineFree Image from public domain licenseCommon mullein (Verbascum thapsus) with an associated moth and its anatomical segments. Coloured etching, c. 1831. https://www.rawpixel.com/image/13967357/image-butterfly-flower-plantFree Image from public domain licenseAn anemone (Anemone species): flowering stem and leaf. Coloured engraving by S. Watts, c. 1831, after M. Hart. https://www.rawpixel.com/image/13959134/image-flower-plant-medicineFree Image from public domain licenseA stonecrop plant (Sedum cepaea): flowering stem. Coloured engraving by S. Watts, c. 1831, after M. Hart. https://www.rawpixel.com/image/14011590/image-flower-plant-grassFree Image from public domain licenseHazel twig (Corylus avellana) with an associated insect and its anatomical segments. Coloured etching, c. 1831. https://www.rawpixel.com/image/13984546/image-cartoon-plants-artFree Image from public domain licenseYale College, New Haven, Connecticut: with State House. Engraving by Fenner Sears & Co., 1831, after J.A. Davies. https://www.rawpixel.com/image/14011193/image-cloud-horse-plantFree Image from public domain license