[HARRISON A BARLOW] NODULE ORGANISM OF THE LEGUMINOSAE 211 



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25. Ps. radicicola, from a nodule of Vicia villosa. Plant grown in ash-maltose- 

 agar in a flask. Jan. 1, 1905 to May 31, 1905. 







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26. Ps. radicicohi, from a liquid culture (R03j obtained from Vicia villosa. 

 From the slimy sediment ; shows branched forms. Amyl Gram stain. 

 The corresponding agar stain showed flagella but no branched forms. 



