PLATE XXXV 



Fig. I. — Netted Gem potato tuber infected with jelly-end rot. A soft bud-end 

 infection may also be seen. Field material. 



Fig. 2. — Stem-end view of a Netted Gem tuber infected with jelly-end rot. Field 

 material. 



Fig. 3. — Longitudinal section of a Netted Gem tuber infected with jelly-end rot. 

 Field material. 



Fig. 4. — Idaho Rural tuber infected with stem-end and lenticel blackrot, after 

 having been kept 10 days in a moist chamber. Tufts of Fusariwm radicicola have 

 appeared. Field material. 



Fig. 5. — Idaho Rural tuber infected with lenticel blackrot after having been kept 

 in a moist chamber for 10 days. A single tuft of F. radicicola has appeared. Field 

 material. 



