Corn mint (Mentha arvensis): flowering stem, roots and floral segments. Coloured engraving after J. Sowerby, 1810. https://www.rawpixel.com/image/13963439/image-cartoon-flower-plantFree Image from public domain licenseA yucca plant (Yucca gloriosa): flowering stem and whole plant. Coloured engraving by F. Sansom, c. 1810, after S. Edwards. https://www.rawpixel.com/image/13956350/image-flower-plant-personFree Image from public domain licenseA plant (Nigella nigellastrum): flowering stem. Coloured engraving by F. Sansom, c. 1810, after S. Edwards. https://www.rawpixel.com/image/14000452/image-flower-plant-artFree Image from public domain license