PLATE LVI 



Fig. I. — Enlargement of the normal fruits of Razoumofskya americana shown in 

 Plate LV, figure 5. 



Fig. 2. — Enlargement of the diseased fruits of R. americana infected with 

 Wallrothiella arceuthobii shown in Plate LV, figure 5. Both plants are enlarged to 

 the same scale and show the proportionate size of infected and normal matiu^e fruits. 

 92315°— 15 8 



