PLANT BACTERIA, VOL. 3. 



PLATE 11*. 



Cross-section of two spikelets of Dactylis glomr.rata, showing the floral organs widely separated by the yellow 



slime of Aplanobaeler rathayi EPS. 



All of the amorphous puts (B. B) arc masses of the bacteria. Photographed with Zeiss planar leas. P 20. and Zctnow's fluid filter 

 screen. Slide 934 C j. top row, second section from left. Stained with Ribbert's capsule stain. 



