214 



THE BOOK OF THE IRIS 



Pardanthopsis, 55, 87. 

 Planting, 40. 

 Pogoniris, 56, I2O. 

 Pollenation by insects, 3. 

 Propagation, 40. 

 Pseude'vans'ia, 55, 95. 

 Pumi/ae, 120, 12 1. 



Regelia, 56, 1 1 6. 

 Rhizomatous Irises, 55. 

 Roof-culture in Japan, 6. 

 "Rust," 51. 



Selections, 10, n, 12. 



(for garden forms or 



varieties see under species to 



which they belong). 



Shelter, 7. 



Situation, 5. 



Soil, analysis of, 35. 



kind of, for Iris garden, 5. 



Structure of Iris flower, i . 



Tuberous Iris, the, 190. 

 VaricgataC) 120, 135. 



Xiphwn, tall, 153. 

 stemless, 153, 161. 



Zinc labels, 9. 



cutting, 10. 



