Actaea is a genus of perennial plants that consists of approximately 25 species. Some common synonyms for Actaea include baneberry, bugbane, and cohosh. These popular names refer to different species of this plant. Baneberry typically refers to the Actaea rubra species, which is known for its attractive red berries. Bugbane, on the other hand, is a common name for Actaea racemosa, which is often used as a natural insect repellent. Cohosh usually refers to Actaea racemosa or Actaea cimicifuga, which are used for medicinal purposes. Overall, Actaea plants are known for their beautiful foliage, showy flowers, and interesting shapes. They have numerous beneficial properties and are an important part of many ecosystems.