276 



BACTERIAL DISEASES OF PLANTS 



Fig. 212.— a. Thin-sown ( + 10) peptone-gelatin poured plate oi Bacillus 

 carotovorus. Kei)t for 4 clays at 18°C. Compare with Figs. 205, 20(3 of Bacillus 

 phytojjhthorus. 



