8 MISC. PUBLICATION 2 81, U. S. DEPT. OF AGRICULTURE 



Sudworth, G. B. (124) 



NOMENCLATURE OF THE ABORESCENT FLORA OF THE UNITED STATES. U. S. 



Div. Forestry Bull. 14, 419 pp. 1897. 

 (124a) 



CHECK LIST OF THE FOREST TREES OF THE UNITED STATES, THEIR NAMES AND 



ranges. U. S. Div. Forestry Bull. 17, 144 pp. 1898. (Revised in 1927 

 and published as U. S. Dept. Agr. Misc. Circ. 92.) 



Teuscher, H. (125) 



SOME SUGGESTIONS OF A HORTICULTURIST ON THE PROBLEM "WHAT IS A 



species?" Torreya 33 (1): 21-24. 1933. 



TlDESTROM, I. (126) 



the floral alphabet of the celts. Torreya 23: 41-49. 1923. 



Turnbull, C. D. (127) 



concerning nomenclature. Amer. Bot. 4: 45-47. 1903. 



WlLLISTON, S. W. (128) 



what is a species? Amer. Nat. 42: 184-194. 1908. 



INDIVIDUAL PLANT DESCRIPTIONS AND FLORAS (GENERAL) 



Manuals and handbooks covering the entire country; botanical papers giving 

 descriptions of new genera, species, and varieties, and new combinations and names 

 therefor, but excluding taxonomic publications of range plants of one particular 

 geographical region. See section on Monographs and Related Material for closely 

 allied references; also section on Forage Value for general descriptions of many 

 range plants. 



Anonymous. (129) 



native grasses on the range. Natl. Wool Grower 5 (5): 27. 1915. 



Apgar, A. C. (130) 



ORNAMENTAL SHRUBS OF THE UNITED STATES. 352 pp., illus. New York. 



1910. 



Armstrong, M., and Thornber, J. J. (131) 



field book of western wild flowers. 596 pp., illus. New York and 

 London. 1915. 



Baird, R. O. (131a) 



a new species of cactus. Amer. Bot. 37: 150-151. 1931. 



Baker, M. S. (131b) 



a new species of arctostaphylos. West. Bot. Leaflet 1 (2): 31-32. 1932. 



Ball, C. R. . (132) 



NEW OR LITTLE KNOWN WEST AMERICAN WILLOWS. Calif. Univ. Pllbs., Bot. 



17 (14): 399-434. 1934. 



Beal, W. J. (133) 



Michigan weeds. Mich. Agr. Expt. Sta. Bull. 267 pp., [281]-458, illus. 

 1911. (Ed. 2, 1915.) 



Beecroft, W. I. (134) 



who's who among the wild flowers and ferns. 578 pp. New York. 

 1917. 



Blake, A. M. (135) 



akenes of some compositae. N. Dak. Agr. Expt. Sta. Bull. 218, 18 pp., 

 illus. 1928. 



Britton, N. L., and Shafer, J. A. (136) 



north American trees. 894 pp., illus. New York. 1908. 



Christ, J. R. (137) 



reed canary grass. Idaho Agr. Expt. Sta. Circ. 71, 6 pp., illus. 1933. 



Clark, J. A. (138) 



SYSTEMATIC AND ALPHABETIC INDEX OF NEW SPECIES OF NORTH AMERICAN 

 PHANEROGAMS AND PTERIDOPHYTES, PUBLISHED IN 1891 AND 1892. U. S. 



Dept. Agr., Div. Bot., Contrib. U. S. Natl. Herbarium 1: 151-188, 233- 

 264. 1892-93. 



