Flowers two-thirds of an inch in diameter, snow-white. Calyx- 

 tube narrow, turbinate, pubescent ; lobes ovate-triangular, smallj 

 ciliate. Petals broadly oblong, obtuse, ciliate at the base. Fila- 

 ments white. 



Fig. 1. Petal. 2. Ovary and calyx. 3. Vertical; and 4. Transverse section 

 of the ovary : — all magnified. 



