Range- 

 Geographical .... 1, Restricted. 2, Medium. 3, Extensive. 

 Altitudinal 1, Low. 2, Medium. 3, High. 



Climate- 

 Temperature 1, Low. 2, Medium. 3, High. 



Precipitation 1, Little. 2, Medium. 3, Great. 



Humidity 1, Low. 2, Medium. 3, High. 



Soil- 



1, Xerophytic. 2, Mesophytic. 3, Hydrophytic. 



Occurrence 



1, Solitary. 2, Grouped. 3, Gregarious. 



Commercial Importance 



1, Little. 2, Medium. 3, Great. 



How TO USE THE TABLE. 



Select the number of the tree desired in the horizontal row at the top 

 of the page. The relative silvical characteristics are in the vertical 

 column under that number. 



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