STAMENS AND PISTILS. 



Plate XXV 



is 



General subject. "Which of these figures represent staminato forms which 

 pistillate ? Describe fig. 1, and define its parts. Which of these essential 

 which not? Fig. 3 define its parts. Which of these essential ? With respect 

 to Insertion, how are the Anthers at fig. 6 fig. 1 fig. 9 how at fig. 12 ? In 

 relation to the Pistil, how at fig. 119 ? Which figure represents the anther 

 of the Barberry ? Of what kind is it how dehisce ? How is the dehiscenee at 

 flg. 1 fig. 2 ? How is the Connective at fig. 4 from what plant ? What is re- 

 presented in fig. 7 ? Describe the process. What in fig. 8 ? Which of these 

 figures represents the tube through the stylo which pollen-grains pollen- 

 masses ? What are the white dots at flg. 16 ? What does this figure illustrate ? 

 The external coat of fig. 10 what called how invested ? What transitions in 

 flg. 18 from what plant and what do you know of similar facts ? How are 

 the Anther-lobes at flg. 14 the pollen-masses at fig. 19 ? Singular habit of the 

 plant, flg. 20. What do figs. 15 and 21 represent ? 



