Arum maculatum is a common woodland plant species of the Araceae family. It is widespread across most of Europe, as well as Turkey and the Caucasus. It is known by an abundance of common names including snakeshead, adder's root, arum, wild arum, arum lily, lords-and-ladies, devils and angels, cows and bulls, cuckoo-pint, Adam and Eve, bobbins, naked girls, naked boys, starch-root, wake robin, friar's cowl, and jack in the pulpit. The name "lords-and-ladies" and other gender-related names refer to the plant's likeness to male and female genitalia symbolising copulation.