BUREAU OF PLANT INDUSTRY; 



B, T. GALLOWAY, CHIEF. 



OFFFCK OF TIIJ': AGROSXpLOGiST. 



[Grass and Korage I'lmit. Tiivestig^tioiis.] 



F. Lamson-Hcribxer, yliyros/rt/o/T^sfo 



A. S. lIiTCHCoc'K, J.s-x/.s7(/7(/ ill Charge of Experimehtal Work. 



('. L. 8hkar, A.-fsislrnii in (J harge of Seed and Field Work. 



('. R. Bali,, Axf'isltnil in ('hdrge nf f/ros.^ fhirdrnt: (tn<l Eryicri menial Wur]: in lln l)'i.<lr'ict 



of Colambiit. 

 David Gkiffit.s, Expert in L'liarge of Field Manfigement. 

 El:\ier D. ^Ierrii.i,, AmHont Agroslologixf in Charge (f Collections find Herbarium. 



PliBLICATIONS OF THE DIVISION OF AliROSTOlOGY. 



{ /;( appli/iiu/for Uirtic piibliralimis the UUr ami liiijhiin nr CirriLlar nuwhfr .iJioiiltl be mnitioneil. ) 



Alfalfa. (Farmers' Bulletin No. 31.) 



A Note on Kxperimcntal Grass Gardens. fCireular No. 1.) 



Gra.ssesand Forage Plants of the Southeastern United States. (Bulletin No. 1.) Price .'. cents. 



Hairy Vetch. (Circular No. 2.) Exhausted, and jjlac'C supplied by Circular No. 6. 



Saltbushes. (Circular No. 3.) Exhausted, and place supplied by Farmers' Bulletin No. lOs. 



Fodder and Forage Plant.s Exclusive of Gi'asses. (Bidletin No^ •>.) Price 5 cents. 



I'seful and Ornamental Gras.ses. (Bulletin No. 3.) Exhausted, and place supplied by Bulletin No. 14. 



Tlie Renewing of Worn-out Native Prairie Pastures. (Circular No. 4.) ' ' 



Studies of American Gras.ses: (1) The Genus Ixophorus. (2) A List of the Grasses Collected by Dr. 

 E. Palmer in the Vicinity of Acapultfo, Mexico, isyi-'jo. (3) Some Mexican Grasses Collected by 

 E. W. Ncl.son, 1S94-'.I5. (J) Some American Paniciuus in the Herljarium Berolinense and in the 

 Herbarium of Willdenow. (.'>) Native and Introduced Species of the Genera Ho.rdeum and Agro- 

 jjyron. (ti) Miscellaneou.ONotesand Descriptions Of New Species. (Bulletin No. 4.) Price lOceiits. 



Sorghum as a Forag(,' Crop. (Farmers' Bulletin No. .'iO.'l ■ ' .•' 



Gras.ys and Forage Plants of the Rocky Motnitain Region. (Bulletin No. 5.) Price .5. cents. 



Grasses nnd Forage Plants of the I)akot;us. (Bulletin No. 0.) Price .'> cents. '• > 



American Grasses. Illustrated, I. (Bulletin No. 7.) IlluslFations and descriptions of 302 species of 

 gras.ses. Exhausted. Price, cloth, 30 cents. -_ 



Studies on American Grasses: (1) Dcscriiitions of New or Little Known Gras.ses. (2) Leaf Structure 

 of Jouvea and Era.gro.«tis obtusiflora. (Bulletin Xo. 8.) Price 10 cents. , •' ; 



Grasses and Forage Plants of Iowa, Nebraska, and Colorado. (Bulletin No. 9.1 Price 5 cents. 



The Soy Bean as a Forage Crop. (Farmers' Bulletin No. ",s. 



Meadows and Pastures. (Faniu^rs" Bulletin Xn. 0(1.) 



Cowi)eas. (Circular No. 5.) 



The Cultivated Vetches. (Circular No. 6.) 



Cattle Ranges of the Southwest. (Farmers' Bulletin No. 72.) 



Grassesand Forage Planlsof Central Texas. (Bulletiii No. lO.l Priceocents. 



Studies on Ajucrican (irasse.s: (1) A Revision of the North .American Species of Calamagrostis. 

 (i) Descriptions (rf New or Little Known firasses. (Bulletin No. 11.) Price 10 cents. 



Grasses, Foragi' PlaiUs, and Forage Conditions of the Eastern Rocky Mountain Region, (Bulletin 

 No. 12.) Price 5 cent'^. - ^ ■ . „ . 



The Red Desert of Wyoming and its Forage Resources. (Bulletin No; 13.) Price 10 cents. 



Ei-onomic (irasses. (Bulletin Xo. 14.) F'rice 10 cents. 



Forage Plants and Forage Resources of the (iulf States. (Bulletin N".> 1 . 1 ri. ■• .cents. 



Gram or Chick J'ea. ((Urcidar No. 7.) 



Experiments in Range Improvement^ (Circular No. s.i 



Cowpeas. ( Farmers' Bulletin No. .S9.) 



New Species of Xorth American Grasses. (Circular No. 9.) 



Grazing Problems in the Southwest and How to Meet Them. (Bulletin No. It^.) Price f) cents. 



American firasses, Illustn\ted, II. (Bulletin No. 17.) Prjce 20 ceats. 



I\>a Feiidleriana and its Allies. (Circidar No. 10.) 



The Flat Pea. (CircularXo.il.) 



Rape as a P'orage Plant. (Circular No. 12. i 



Floridii Beggarweed. (Circular No. 13.) 



Studies on American Gra.s.ses: A Synopsis of the Genus Sitanion. (Bulletin No. IS.) Price 5 cents. 



The Structure of the (^arvop.sis of Grasses with Rel'erence \<i Their Moriiliolotrv and Classification. 



(Bulletin No. 19.) Price 10 cents. 

 The Velvet Bean, (f'ircular No. 14. i 



Recent Additions to Systematic .\grost(ilogy. (Circular No. ^h.) 



New Speiies of North .Vmerican (Jrasses. (Circular No. ](i.) 



The Millet^. (Fanner-' Bidlctiti No. 101.1 



