360 Report oF tuE HorricuLturist. 
Prater XX XII.— Fig. 1.— Young apple tree, top branch killed 
by moculating with cultures of Spheeropsis 
from sumach. 
Fig. 2—TLwig blight of pear and apple re- 
spectively caused by inoculating with cul- 
tures of Spheropsis from cankered apple 
tree lumbs. 
Fig. 8.—Quince moculated with cultures of 
Spheeropsis from cankered apple tree limbs. 
Pirate XX XITI.— Fig. 1.— Apple tree limb showing Pacific 
coast apple tree canker. 
Fig. 2.—Quince tree limb showing canker 
caused by attack of Nectria cinnabarina. 
(Tode.) Fr. 
