;N'o. 29.— Grasses in Elliott's Sketch of the Botany of South Carolina 

 and Georgia. By F. Lamson-Scribner. Pp. 12, figs. 4. 1901. 

 The circular is based upon an examination of the grasses in Elliott's herba- 

 rium by F. Lamson-Scribner and Elmer D. Merrill. Two new species are 

 described. 



No. 30. — New or Little-Known Grasses. By F. Lamson-Scribner. 

 Pp. 8. March 8, 1901. 

 Seven new species are described. 



No. 31.— Bermuda Grass. By A. S. Hitchcock. Pp. 6, fig. 1. 1901. 

 No. 32.— Some Arizona Grasses. By Elmer D. Merrill. Pp. 10. 

 April 22, 1901. 

 This circular is based upon specimens collected during the summer of 1900 

 by Profs. R. H. Forbes and David Griffiths, of the Arizona Experiment Station. 

 Three new species and five new varieties are described. 



No. 33.— Range Grass and Forage-Plant Experiments at Highmore, 

 South Dakota. Report of progress by F. Lamson-Scribner. Pp. 

 5. 1901. 

 This circular is a report of the progress of the range experiments carried on 



by this Division in cooperation with the South Dakota Experiment Station at 



Highmore, South Dakota. 



No. 34.— Aristida purpurea Nutt. and Its Allies. By Elmer D. Mer- 

 rill. Pp. 8. May 24, 1901. 

 Aristida fasciculata Torr. and Aristida dispersa Trin. are referred to Aris- 

 tida aviericana Linn. Aristida longiseta Steud. is recognized with three varie- 

 ties, and Aristida imrpm-ea Nutt. is also recognized with three varieties, two 

 of which are new. 



No. 35. — Agrostological Notes. By F. Lamson-Scribner and Elmer 



D. Merrill. Pp. 6. June 18, 1901. 

 This circular contains the following short articles: (1) " Some Species of 

 Grasses, "published by S. B. Buckley; (2) "Notes on Calamovilfa;" (3) "Three 

 New Species of Panicum ; " (4) "A New Species of Poa : " (5) " Some Changes m 

 Nomenclature." 



No. 36. — List of the Publications of the Division of Agrostology. 

 By F. Lamson-Scribner. Pp. 8. June 29, 1901. 



farmers' bulletins. 



No. 31.— Alfalfa, or Lucern. By Jared G. Smith. Pp 24, figs. 3. 



1895. 



Several editions of this bulletin have been published. It contains a full 

 account of the history, habits of growth, methods of cultivation, harvesting, 

 etc., of alfalfa. 



No. 50.— Sorghum as a Forage Crop. By Thos. Williams. Pp. 20, 



fig. 1. 1897. 



Treats of the extent of cultivation in the United States, varieties, conditions 

 of growth, methods of harvesting, etc. 



No. 58.— Soy Bean as a Forage Crop. By Thos. A. Williams. Pp. 



24. 1898. Revised 1899. 



This bulletin treats of the varieties, methods of culture, harvesting, value 

 as a soiling crop, as a hay crop, as a soil renovator, etc. There is an appendix 

 on the "Soy Bean as Food for Man," by C. F. Langworthy, of the Office of Ex- 

 periment Stations. 



