[HARRISON cV BAKLowJ NODULE ORGA^^ISM OP THE LEGUMINOSAE, 201 





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15. Ps. radicicola. from a nodule of ïrifolinm veoens. Amyl Gram Stein. 











lt>. I's. r(i(li( icolii. from a nodule of ïrifolium ropens. Amyl Gram stain. 

 Branched forms. 



