- copperweed
- \\ˈ ̷ ̷ ̷ ̷ˌ ̷ ̷\ noun
Etymology: so called from the copper-colored flowers: a tall shrubby herb (Oxytenia acerosa) of the family Compositae that is troublesome especially in the Western United States as a plant poisonous to stock
Useful english dictionary. 2012.