44 FOUNDATIONS OF BOTANY 
Fig. 6. —Iris. 
I, flower ; II, seed, longitudinal section ; III, flower with outer segments of 
perianth removed ; stig., stigma, ov., ovary. 
Fig. 7. — Iris. 
I, flower, longitudinal section, ov., ovary ; II, diagram, showing stigmas 
opposite the stamens ; III, capsule, splitting between the partitions. 
