88 THE FLOWER 



and willow where the two kinds of diclinous flowers are pro- 

 duced on separate individuals, the plants are spoken of as 

 dixcious. 



Ex. 43. — The student should examine a large number of flowers and 

 specially note the peculiarities of the receptacle, calyx, corolla, androecium 

 and gyntecium in each : note the arrangement of the ovules within the 

 ovary. 



He should also make himself thoroughly familiar with the terms employed 

 in this chapter, 



Ex. 44. — Examine the flowers of the bean, pea, cherry, buttercup, prim- 

 rose, apple, anemone, vegetable marrow, cucumber, tomato, hyacinth, tulip, 

 snowdrop, willow, hazel, ash, oak, sycamore, lime, oat, wheat, and any 

 others at hand. 



Determine which are monoclinous and which are diclinous. If diclinous, 

 are the plants monoecious or dioecious ? 



