Common mullein (Verbascum thapsus): flowering stem. Chromolithograph, c. 1877, after F. E. Hulme. https://www.rawpixel.com/image/13952319/image-flower-plant-medicineFree Image from public domain licenseCommon mullein (Verbascum thapsus): flowering stem and leaf. Coloured lithograph by W. G. Smith, c. 1863, after himself. https://www.rawpixel.com/image/13965932/image-flower-plant-grassFree 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 licenseKoningskaars (Verbascum thapsus) (1596 - 1610) by Anselmus Boëtius de Boodt and Elias Verhulst https://www.rawpixel.com/image/13741666/image-paper-flower-plantFree Image from public domain licenseDonderblad (Sempervivum tectorum) en koningskaars (Verbascum thapsus) (1640) by anonymous and Crispijn van de Passe I https://www.rawpixel.com/image/13795364/image-paper-flowers-frameFree Image from public domain license