Fig. 243. Marsh marigold (Caltha), a member of the Buttercup family, also showing 

 floral diagram, in which the floral leaves are five, but the stamens and apocarpous 

 pistils are indefinitely numerous.— After Atkinson. 



Fio. 244. Zygomorphic flower of larkspur 

 (.Delphinium), with sepals removed, show- 

 ing two petals with prominent spurs, and 

 numerous stamens. — After Baillon. 



Fig. 245. Diagram of the zygomorphic 

 flower of larkspur (Delphinium), show- 

 ing the spur developed by a sepal and 

 inclosing the two petal spurs.— After 

 Baillon. 



