Butchers broom is a common name given to the herbaceous plant Ruscus aculeatus. However, this plant is referred to by several other names in different parts of the world, including knee holly, sweet broom, and pettigree. Some of the synonyms used for this herb also include box holly, Jew's myrtle, and prickly ivy. The elaborate nature of these common names helps distinguish it from other plants and help people identify it easily. Butchers broom has a long history of traditional medicinal use, and its unique physical characteristics make it a fascinating plant to study. Whatever name it is called, it remains an interesting and useful herb that has stood the test of time.