420 GRASSES OF IOWA. 



Shepard, T. H. and Williams, T. A. — 



Native and introduced forage plants in South Dakota. Bull. S. D. Agr. 

 Ex. Sta. 40: 208. 55 pi. Ec. 



Native and introduced forage plants. Bull. S. D. Agr. Coll. Ex. Sta. 

 69: 54. 10 f. Ec. 



Sinclair, George — 



Hortus gramineus Woburnensis, or an account of the results of produce 

 and nutrition qualities of different grasses and other plants used as the food 

 of the more valuable domestic animals, instituted by John, Duke of Bedford. 

 438. ///. London 1825. Syst. 



Sirrink, Emma— 



A study of the leaf anatomy of some species of the genus Bromus, Proc. 

 la. Acad. Sci. 4: 119-125. pi 4-8. Cont. la. St. Coll. Bot. Dept. 4: 119- 

 125. pi 4-8. Morph. 



Smith, Jared G. — 



Forage conditions of the Prairie Regions. Vr. Bk. U. S. Dep. Agr. 

 1895: 309. f. 70-74. Ec 



Grazing problems in the southwest and how to meet them. Bull. U. S. 

 Dept. Agr. Div. Agros. 16: 47. 9 f. Ec. 



Notes on experimental grass gardens. Cir. U. S. Dept. Agr. Div. Agros. 

 1: 4. Ec. 



A synopsis of the genus Sitanion. Bull. U. S. Dept. Agr. Div. Agros 

 18: 21. 4 pi. Syst. 



Smyth, Bernaed B. — 



Check list of the plants of Kansas, showing all locations and finders of 

 every plant in the state so far as known or reported. 1892. Topeka, Kan. 

 Fl. 



Speer, R. P.— 



Cultivated and wild varieties of the grasses in Iowa. Analyses by C. M . 

 Wade and G. E. Patrick. Bull. la. St. Coll. Ex. Sta. 11: 448-480. Ec. 



Spillman, W. J — 



Farm grasses of the United States. 248. 54 f. New York. 1905. Ec . 

 Stebler, F. G., Schroter, C. — 



The best forage plants. Trans, by A. N. M. Alpine. 1889. 

 Steudel, Ernst Gottlieb — 



Synopsis plantarum graminearum. 1854. 4 Stuttgart. Syst. 



Stover, F. H.— 



Report on analyses of salt-marsh hay and bog hay. Bull. Buss. Inst. 1: 

 337-342. Chem. 



Stubbs, W. C. , and Blouin, R. E.— 



Comparative results of seedling sugar canes, D 74 and D 95, with our 

 home sugar canes (Louisiana striped and Louisiana purple). La. St. Univ. 

 and A. and M. Coll Agr. Ex. Sta. 78: 46. Ec. 



