Petrides, George A. 



1972. A field guide to trees and shrubs: field marks of all trees, shrubs, 

 and woody vines that grow wild in the northeastern and south- 

 central Canada. Illustrations by George A. Petrides, Roger Tory 

 Peterson. 2d ed. 428 p., illus. (part col.). Houghton Mifflin Co., 

 Boston. (The Peterson Field Guide Series: 11.) 



Putnam, J. A., and Henry Bull. 



1932. The trees of the bottomlands of the Mississippi River delta 

 region: their distribution, occurrence by site and cover type, utiliza- 

 tion in the Delta, and the distinguishing characteristics of the princi- 

 pal and most common species and groups of species. USDA For. 

 Serv. South. For. Exp. Stn. Occas. Pap. 27, 207 p., 2 maps. New 

 Orleans, La. (Mimeographed. Out of print.) 

 Rosendahl, Carl Otto. 



1963. Trees and shrubs of the Upper Midwest. Rev. ed. 411 p., illus. 

 Univ. Minn. Press, Minneapolis. 

 Steele, Frederick L., and Albion R. Hodgdon. 



1§68. Trees and shrubs of New England. 127 p., illus. Society for the 

 Protection of New Hampshire Forests, Concord, N.H. 

 Stephens, H. A. 



1973. Woody plants of the North Central plains. 530 p., illus. (maps). 

 Univ. Press Kans., Lawrence, Manhattan, Wichita. 



Symonds, George W. D. 



1958. The tree identification book. 372 p. , illus. William Morrow & Co. , 

 New York. 



Symonds, George W. D. 



1963. The shrub identification book: the visual method for the practical 



identification of shrubs, including woody vines and ground covers. 



379 p., illus. William Morrow & Co., New York. 

 Viertel, Arthur T. 



1959. Trees, shrubs and vines: a pictorial guide to the ornamental 

 woody plants of the northeastern United States exclusive of conif- 

 ers. N.Y. State Univ. Coll. For. Syracuse Univ. Bull. 43, unpaged, 

 illus. Syracuse, N.Y. 



Watts, May Theilgaard. 



1963. Tree finder: a pocket manual for identification of trees by their 

 leaves. 38 p., illus. Nature Study Guild, Berkeley, Calif. [Omits 

 scientific names; one of a series. ] 



H. WESTERN STATES 



See also: Stephens, H. A. 1973 G. 



Baerg, Harry J. 



1973. How to know the western trees. 2d ed. , 179 p. , illus. (maps). Wm. 



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