264  Antiual  Report  for  1904  of  the  Consulting  Botanist. 
Fig.  2.— Warts  on  Potato  (see  Explanation  opposite). 
is  not  very  serious,  as  the  inside  of  the  tubers  remains  quite 
healthy,  but  it  renders  the  potatoes  attacked,  through  their 
