IIU'.U TKMrKU.\TrKKS .\.\l) KUC.XLVl'TS 



31 



T.\ni, 



-Injury to ciualytl'i-'' I'oscd on general soil types. 



'I'ahk' I lias been suminarized, and in Table 6 the essential data about 

 llio injury to the \arious species are presented without respect to the 

 nature of the soil. 



Tabli; 6. — Injury by species. 



Species 



No. of 

 trees, 

 basis 



Percentage of trees. 



Killed 



All 

 foliage 

 killed 



Part of foliage killed 



Over 



50% 



10 to 



50% 



Under 

 10% 



E. citriodora. .. 

 E. corynocalyx 



E. crebra 



E. diversicolor. 

 E. globulus. . . . 

 E. goniocaly.x . 

 E. polyanthema 

 E. rostrata.... 

 E. terticornis. . 

 E. viminalis... 



27 

 2,600 



35 

 409 

 2.885 

 292 

 1,099 

 4,461 

 2,846 

 2,392 



No 

 injury 



55 

 65 

 100 

 67 

 36 

 55 



The following list, derived from the foregoing table, gives in a 

 general way the relative resistance to exceptionally severe drought of 

 the more important eucalypts in southern California, the more drought 

 resistant heading the list. The species that were represented by less 

 than .'jOO trees have been omitted. 



E. diversicolor 

 E. corynocalyx 

 E. rostrata 



E. tcrclicornis 

 E. globulus 



E. rimiiialis 

 E. polyanfliciiia. 



