PECIIJ\I{ (KOW III ON A\()( ADO SKKDLING 



This peculiar growth apiKurcd on a Grande seedlinj,' seven months after i^lanting. All the 

 subsequent {growth of the infected nodes has been of the same nature. No traces of insect 

 injury or fundus j)arasites have been found. What has caused lliis chan^'c? May it not be of 

 the same nature which results in a bud-mutation? (Fig. 7.) 



