[Vol. 6, 1919] 

 316 ANNALS OF THE MISSOURI BOTANICAL GARDEN 



3. A Melampsora on Salix babylonica has its Caeoma stage on 

 the leaves of Chelidonium majus. Owing to the lack of infection 

 experiments with the alternate hosi; the relationship has not yet 

 been completely established. 



4. A Melampsora on Salix Capraea seems to have a Caeoma 

 stage neither on the leaves of Larix sps. nor Abies sps. 



The author wishes to express here his heartiest thanks to Dr. 

 K. Miyabe to whom he is indebted for many valuable sugges- 

 tions, likewise to Dr. B. M. Duggar for his kindly advice and 

 criticism. Thanks are also due Dr. G. T. Moore for the nriv- 



the library 



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