Dyer's rocket (Reseda luteola): entire flowering plant. Coloured etching by A. Duménil, c. 1865, after P. Naudin. https://www.rawpixel.com/image/13965950/image-plant-grass-medicineFree Image from public domain licenseDyer's rocket (Reseda luteola): flowering stem, root and floral segments. Coloured engraving after J. Sowerby, 1796. https://www.rawpixel.com/image/13961631/image-plant-grass-medicineFree Image from public domain licenseDyer's rocket plant (Reseda luteola) with an associated insect and its anatomical segments. Coloured etching, c. 1831. https://www.rawpixel.com/image/13978300/image-flower-plant-grassFree Image from public domain license