Fig. 3 (b). 
1, unexpanded flower with leaves; 2, expanded flower; 3, sepal; 4, petal; 
5, front- and back-view of a stamen; 6, pollen-grains; 7, ovaries; 8, a fruitlet; 
9 and 10, transverse and longitudinal section of fruitlet; 11, seed; 12, 
transverse and longitudinal section of a seed; all except 8 enlarged. 
