388 



BACTERIAL DISEASES OF PLANTS 



The name Micrococcus amylovorus was published by Prof. 

 Burrill in 1882. M. amylivorus is a typographical error of 1883. 



1 



FIG. 296". Illustrations of Pyrus ussuriensis Maxim. Resistant to fire-blight. 



1. Resetted terminal growth at close of season. 2. Leaf showing bristled 

 serratures (% nat. size). 3. Fruit, showing reflexed persistent calyx lobes (^ 

 nat. size). 4. Ripe fruit cut open, showing easy separation of core. 5. A cul- 

 tivated variety, called Man Yuan Hsiang, (about % nat. size). All from 

 photographs by F. C. Reimer. 



