About Browallia speciosa Hook.
Browallia speciosa Hook., commonly known as amethyst flower or bush violet, is a blue-violet tender perennial that is usually grown as an annual flowering plant. It is widely used as a garden ornamental. In Colombian folk medicine, the Ingano people of Mocoa, located in the Colombian department of Putumayo, chew the leaves of Browallia speciosa and pack the chewed leaf material around carious molars to relieve pain.