See C. Febrifuga- c. Bark, False, Brucea antidysenterica, and Strychonos nux vomica.
[Br. Ph.], angustura [U. S. Ph.]. Angustura, angustura bark; bark of Cusparia angustina; contains a bitter principle, angusturin, or cusparin, and is, therefore, classed among the simple bitters.