List of Illustrations 27 



Fig. Page 



XLVIII. Crimson King Foliage in March 172 



XLIX. Iris Clump Manner of Dividing 176 



L. Irises, planted According to Height. 179 



LI. Moth of Iris Borer 197 



LII. -Larva of Iris Borer (natural size) 198 



LIII. Larva of Iris Borer (magnified) 198 



LIV. Stamens, when Pollen mature and immature. . 213 

 LV. Style-Branches, when stigma mature and im- 

 mature : 215 



LVI. Style-Branches, showing Pollen-Duct from 



Stigma 218 



LVII. Three Stems of Caprice 238 



