[HAHHISON& JSARLOW] NODULE ORGANISM OF THE LEGUMINOSAE 221 



83. I's. radicicola, from Vicia villosa. I'roni a.«h-maltose-water, 24 days at room 

 temperature. Preparation sIioavs branched forms from slimy sediment. 

 Amyl Gram stain. 



34. Ps. radicicola, from Lathyrns s-ativus. From ash-maltose-water, 17 days at 

 room temperature. The preparation was made from the ring of growth 

 at the surface. The cells are mostly short rods as on agar, occasiougl 

 much l)raiKhed cells appear. 



