232 MISC. PUBLICATION 3 64, IT. S. DEPT. OF AGRICULTURE 

 Pittier, Henry. (4588) 



THE MIDDLE AMERICAN SPECIES OF THE GENUS INGA. Jour. Dept. Agr. PortO 



Rico 13 (4) : 117-177, illus. 1929. 

 Pool, R. J. (4589) 



HANDBOOK OF NEBRASKA TREES : A GUIDE TO THE NATIVE AND MOST IMPORTANT 



introduced species. (Including key to genera and species.) Nebr. Univ. 

 Conserv. and Soil Survey Bull. 7, 171 pp. 1919 



(4590) 



SUMMER BOTANY FOE FORESTRY STUDENTS IN THE MOUNTAINS OF COLORADO. 



Nebr. Univ. Forest Club Ann. 1 : 21-34, illus. 1909. 

 Preble. E. A. (4591) 



TREES AND SHRUBS OF THE ATHABASKA-MACKENZIE REGION. U. S. Dept. AgT., 



Bur. Biol. Survey, North Amer. Fauna 27 : 515-534. 1908. 

 Price, S. F. (4592) 



TREES AND SHRUBS OF KENTUCKY. 6 pp. n. p. 1898. 



Pringle, C. G. (4593) 



forest vegetation of northern Mexico. Gard. and Forest 1 : 70, 105, 117, 

 141, 226, 238, 429, 524. 1888. 



■ (4594) 



notes on the ligneous vegetation of the sierra madre of nuevo LEON. 

 Gard. and Forest 3 : 337-338, 362-363. 1890. 



Rafinesque, C. S. (4595) 



ALSOGRAPHIA AMERICANA, OR AN AMERICAN GROVE OF NEW OR REVISED TREES AND 



shrubs ... 76 pp. Philadelphia. 1838. 



Ramaley, Francis. (4596) 



the silva of Colorado. Colo. Univ. Studies. 4 : 109-122, 187-197 ; 5 : 47-63 ; 

 6: 249-281, illus. 1907-9. 



(4597) 



WILD FLOWERS AND TREES OF COLORADO. 78 pp., illllS. Boulder, Colo. 1909. 



Read, A. D. (4598) 



THE FLORA OF THE WILLIAMS DIVISION OF THE TUSAYAN NATIONAL FOREST. 



Arizona. Plant World 18 : 112-123, illus. 1915. 



Record, S. J. (4599) 



trees of Honduras. Yale Univ. School Forestry, Trop. Woods 10 : 10-47. 

 1927. 



Rehder, Alfred. (4600) 



manual of cultivated trees and shrubs hardy in north america, exclusive 



OF THE SUBTROPICAL AND WARMER TEMPERATURE REGIONS. 930 pp., illllS. 



New York. 1927. 



Reiche,-K. (4601) 



consideraciones etad1sticas soere la flora y la vegetacion del valle 

 de Mexico. Mexico Forestal 2 (12) : 111-114. 3924. 



Rice, R. C. (4602) 



our native trees and shrubs. Iowa State Hort. Soc. Rept. 32 : 299^301. 

 1897. 



Ridgway, Robert. (4603) 



ADDITIONAL NOTES ON THE NATIVE TREES OF THE LOWER WABASH VALLEY. U. S. 



Natl. Mus. Proc. 17 : 409-412. 1894. 



(4604) 



ADDITIONS AND CORRECTIONS TO THE LIST OF NATIVE TREES OF THE LOWER WABASH. 



Bot. Gaz. 8 : 345-352. 1883. 



(4605) 



NOTES ON THE NATIVE TREES OF THE LOWER W ABASH AND WHITE RIVER VALLEYS 



in Illinois and Indiana. U. S. Natl. Mus. Proc. 5 : 49-88. 1882. 



(4606) 



NOTES ON THE VEGETATION OF THE LOWER WABASH VALLEY. Amer. Nat. 6: 658- 



665; 7: 154-157. 1872-73. 



