Trees for Town and City Streets. 



EUCALYPTUS. 



17 



Many species of Eucalyptus can be used for street planting in 

 regions 2, 3, and 5. Some cities prohibit their planting because their 



FIG. 10. An English elm, San Jose, Calif. 



roots may penetrate defective sewers, and in other cities they must 

 be kept at least TO feet from a sewer, though even this distance may 

 not prove permanently effective. 

 63943 22 Bull. 1208 3 



