REFERENCES 



American Forestry. 



Bailey, L. H. 



Standard cyclopedia of horticulture. 



Boulger, G. S. 



Familiar trees. 



Fernow, B. E. 



Care of trees. 



Franceschi, C. F. 



New and little known trees suitable for southern California avenues. 



Hall, H. M. 



Studies in ornamental trees and shrubs. 



Jepson, Willis Linn. 



Silva of California. 



McLaren, John. 



Gardening in California. 



Morrison, Ben Y. 



Street and highway planting, Bulletin No. 4, California State Board of 

 Forestry. 



Mulford, F. L. 



Street trees, Bulletin No. 816, United States Department of Agriculture. 



Nursery Catalogues. 



California Nursery Company. 

 Theodore Payne. 



Pythian, J. Ernest. 



Trees in nature, myth and art. 



Sargent, Charles Sprague. 



Manual of the trees of North America. 



Simmons, J. R. 



Historic trees of Massachusetts. 



Solotaroff, William. 



Shade trees in towns and cities. 



Sudworth, George B. 



Forest trees of the Pacific slope. 



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