FEKTILIZATIOK. 



181 



I u in 



Fig. 167. —Iris. 



I, flower ; II, seed, longitudinal section ; in, flower with limb of perianth 



removed ; stig, stigma, ov, ovary. 



n 



I Fig. 16S.— Iris. Ill 



I, flower, longitudinal section, or, ovary; II, diagram, showing stigmas 

 opposite the stamens ; III, capsule, splitting between the partitions. 



