A6 KEY AND FLORA 
Fic. 8. Iris 
I, flower. II, seed, longitudinal section. III, flower with outer segments of 
perianth removed: stig., stigma, ov., ovary 
Fic. 9. Iris 
I, flower, longitudinal section: ov., ovary. II, diagram showing stigmas 
opposite the stamens; III, capsule, splitting between the partitions 
