of the corolla large, ovate, acute, concave. Coronal leaflets very 
large, at first erect, then spreading, narrow, ovate, much acumi- 
nated, below dilated on each side into a blunt toothed horn short, 
incurved. 
Fig. 1. Flower. 2 and 3. Coronal leaflets :—magnified. 
at 
