2 - 28 BULLETIN 1074, U. S. DEPARTMENT OF AGRICULTURE. 



(134) Lamarck, J. B. M. de. 



1786. Encyclopedic Methodique. Botanique. t. 2. Paris. 



(135) Latta, W. C. 



1885. Experiments with wheat, conducted by the Indiana Agricultural 

 College. Purdue Univ. School of Agr. Bui. 4, 12 p. 



(136) 1900. Field tests of varieties of wheat, covering nineteen years. In 



Ind. Agr. Exp. Sta., 12th Ann. Rpt. [1898]/99, p. 54-58. 



(137) Leap, J. S. 



1918. Origin of Leap's Prolific wheat. In Southern Planter, v. 79, 

 no. 1, p. 44. 



(138) Leighty, C. E. 



1914. Winter-wheat varieties for the eastern United States. U. S. 



Dept. Agr., Farmers' Bui. 616, 14 p., 6 fig. 



(139) 1916. Carman's wheat-rye hybrids ... In Jour. Heredity, v. 7, no. 



9, p. 420-427, fig. 14-17. 



(140) Linne [Linnaeus], Carl von. 



1753. Species Plantarum. t. 1. Holmiae. 



(141) Lippincott, James S. 



1863. Geography of plants . . . with remarks on the production of 

 new varieties of wheat . . . In U. S. Coinr. Agr. Rpt., 1803, 

 p. 464-525. 



(142) Merkel, Friedrich. 



1912. Berichte fiber Sortenversuche, Jahrg. 1911, Teil I. Sommer- 



saaten. In Arb. Deut. Landw. Gesell., Heft 223, 319 p. 



(143) Metzger, J. 



[1824]. Europaeische Cerealien. viii, 74, p.. 20 pi. Mannheim. 



(144) 1841. Die Getreidearten und Wiesengraser in botanischer und 



okonomischer Hinsicht bearbeitet. iv, 256 p. Heidelberg. 

 (Not seen.) 



(145) Morton, W. S. 



1850. [Wheat. Letter from Cumberland County, Va.] In U. S. 

 Coinr. Patents Rpt., 1S49, pt. 2 Agr., p. 131-136. 



(146) Mtjmford, F. B. 



1912. Report of the Director [1910]/11. Mo. Agr. Exp. Sta. Bui. 101, 

 p. 203-236, illus. 



(147) Neergaard, Th. von. 



1887. Normalsysteni for bedumande af axets morfologiska samnian- 

 sattning hos vera sadesslag. All. Svenska Utsadesfor., ar- 

 berattelse 1887, p. 37. (Not seen.) 



(148) Nelson, Martin, and Osborn, L. W. 



1915. Report of cultural and variety tests with wheat. Ark. Agr. 



Exp. Sta. Bui. 121, 31 p. 



(149) Noll, Charles- F. 



1913. Variety tests of wheat. Penn. Agr. Exp. Sta. Bui. 125, p 43-56. 



(150) P., M. F. 



1883. New varieties of wheat. [Letter.] In Cult, and Country 

 Gent, v. 48, no. 1594, p. 657. 



(151) Parsons, T. S. 



1918. Spring wheats in Wyoming. Wyo. Agr. Exp. Sta. Bui. 119. 

 p. 31-50, map. 



