Foxglove (Digitalis purpurea) illustration. Digitally enhanced from our own book, Medical Botany (1836) by John Stephenson… https://www.rawpixel.com/image/327021/free-illustration-image-foxglove-flowers-watercolor-flowerFree Image from public domain licenseFoxglove (Digitalis purpurea) illustration from Medical Botany (1836) by John Stephenson and James Morss Churchill. https://www.rawpixel.com/image/327022/premium-illustration-psd-john-stephenson-digitalis-purpurea-john-stephenson-foxgloveView license