Plati: VIII. Fi<r. 1. — Raw turnip root in jn-tri dinli. Tiio (liscoloriMl jiiocos were 

 inofulati'd with the calia oriraiiisiii, while the otiu-r i)ieces were left for control. 

 As shown in tlii.s figure it is the center of the root that is most readily attacked 

 hy the or<rani(^m. Fig. 2. — Green tomato fruit infected ou the i)lant. The 

 sliriveled fruit shown at the base of the stem was inoculated with tlie calla 

 organism. Photographed ten days after inoculation. The fruit at the left of 

 the one inoculated remained sound in spite of the fact that it was in contact 

 with the iliseased fruit. 



Pi.ATK IX. Small calla plant, showing roots about 8 inches in length. The corm 

 shows scars where it liad evidently l)een attacked by the soft rot and had either 

 recovered or the organism was dormant at the time the photograjih was taken. 



47 



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