Henbane (Hyoscyamus niger) illustration. Digitally enhanced from our own book, Medical Botany (1836) by John Stephenson and…
https://www.rawpixel.com/image/327207/free-illustration-image-john-stephenson-nightshade-hyoscyamus-niger-botanicalFree Image from public domain license
Aristolochia Clematitis (Upright Birth–Wort) flowers enlarged 7 times from Urformen der Kunst (1928) by Karl…