Fic. 
9 
sate 
Farmers’ Bulletin 1197. 
Fic. 1.—An average sized mesquite tree, showing char- 
acteristic form. Sabino Canyon, Catalina Mountains, 
Ariz. 
—Forest Insect Field Station, Sabino Canyon, Catalina Mountains, Ariz. 
trees growing close to the tents are mesquites. 
VX a 
a 
