Snakewort green png botanical sketch https://www.rawpixel.com/image/2611568/free-illustration-png-medicinal-plant-vintage-herbs-watercolorView licenseSnakewort (Dorsternia contrajerva) illustration. Digitally enhanced from our own book, Medical Botany (1836) by John… https://www.rawpixel.com/image/327144/free-illustration-image-botanical-herbs-herb-public-domain-flowerFree Image from public domain license