FLOWER. 



103. Floral Symmetry. Draw examples of actinomorphic, zygomorphic, and 

 asymmetrical flowers. 



104. Insertion* of Floral Leaves. Cut median longitudinal sections of the hypo- 

 gynous, perigynous, and epigynous flowers provided, and make drawings to illustrate the 

 relative positions of thalamus, calyx, corolla, androecium, and gynoecium. 



