614 Thirty-second Annual Report 



Raspberry. 



Crown gall caused by Bacterium tumefacietis, from Je- 

 rome Junction. 

 Strawberry. 



Leaf spot caused by Mycosphaerella fragariae, from Je- 

 rome Junction. 



GARDEN VEGETABLES 



Lettuce. 



Bacterial rot caused by undetermined bacteria, from 

 Casa Grande, Toltec, Tucson. 



Root knot caused by Heterodera radicicola, from 

 Thatcher. 



Root rot caused by Ozonium omnivoTiim, from Thatcher. 

 Okra, 



Root knot caused by Heterodera radicicola, from 

 Thatcher, accompanied by 



Root rot caused by Ozonium omnivorum. 

 Spinach. 



Rust caused by Puccinia subnitens, from Clemenceau. 



Downy mildew, caused by Peronospora effusa, from 

 Tucson. 

 Tomato. 



Wilt caused by Fv^arium sp., from Winkelman, and St. 

 David. 



Wilt caused by Bacillus solanacearum, from Jerome and 

 Jerome Junction. 



Blossom drop caused by unfavorable weather conditions, 

 from Dos Cabezas. 



ORNAMENTAL PLANTS 



Ash. 



Phyllactinia leaf spot caused by Phyllactinia corylea, 

 from Tucson. 

 Oleander. 



Gall caused by Bacterium savastanoi, from Tucson. 

 Pepper tree. 



Hypertrophy and timber rot caused by Inonotus sp., 

 from Tucson, Tempe, Florence. 

 Rose. 



Crown gall caused by Bacterium tumefaciens, from 

 Tucson. 



