STAMENS AND PISTILS. 



Plate XXV 



-It 



Onenl subject Which of these figures represent stamlnato forms which 

 pistillate? Describe fig. 1, and define Ita parts. Whleh of thoao essential 

 which not? Flg. S define Its parts. Which of these essential f With respect 

 to Insertion, how are the Anthers it fig. ft Og. 1 fig. 9 how t fig. 12 ? In 

 relation to the Pistil, how at flg. 11 9 ? Which figure represents the anther 

 of the Barberry ? Of what kind Is It bow dehisce T How Is the dchlscence at 

 fig. 1 fig. 1 1 How Is the Connective at fig. 4 from what plant ! What li re- 

 presented In fig. T f Describe the process. What In flg. 8 f Which of these 

 figure* represent* the tube through the style which pollon-eraln pollen- 

 masons T What are the white dots at flg. 16 ? What <liie thl figure Illustrate! 

 The external coat of fig. 10 what called how Invested T What transitions In 

 fig. 18 from what plant and what do yon know of Mmllar facts ? How are 

 the Anther-lobes at fig. 14 the pollen-maasea at fig. It f Singular habit of the 

 plant, Hz 20. What do run in anil 21 n-pnwnt ? 



