[HARRISON & barlow] NODULE ORGANISM OF THE LEGUMINOSAE 199 





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13. Ps. radicîcola, from a nodule of Vicia villosa. The cells are short and broad» 

 clavate and mallet shaped. Banded protoplasm. 





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14. Ps. radicicola, from a nodule (II) of Latbyrus sativus, showing branched 

 forms. 



