414 GRASSES OF IOWA. 



Hopkins, A. D.— 



Some observations on varieties of Timothy (Phleum pratense, L.) Proc . 

 Soc. Prom. Agr. Sci. 1895: 29. pi. 11 Ec. 



Hopkins, Cyril G. , Smith, Louie H. and East, Edward — 



The structure of the corn kernel and the composition of its different parts. 

 Bull. Univ. 111. Agr. Ex. Sta. 87: 77-112. 4 pi. Morph. and Phys. 



Host, Nicholas Thomas— 



Incones et discriptiones gramimum Austriacum. 1: 1801. 3: 1805. 4: 

 1809. Vindolon. Syst. 



Hunt, Thos. F. — 



The cereals in America. 412.///. New York 1904. Ec. 



Jenkins, E. H. and Winton, H. L.— 



Bull. U. S. Dept. Agr. Off. Exp. Sta. 11. Chem. 

 Jones, L. R. — 



Vermont grasses and clovers. Bull. Univ. Vt. and St. Agr. Coll. 94: 

 139-183. 32 f. Ec. 



JUMELLE, H. — 



Sur la constitution du fruit d. graminees. Soc. d. sci. Nancy Seance. 

 23Juillet. 1888 (according to Knoblauch, Just. Bot. Jahresb. 16:432). 

 also abstr. Bull. Soc. Bot. de France, 36: Rev. Bibl. 5. 1889. Syst. 



Kearney, Thomas H. Jr. — 



Revision of North American specimens of Calamagrostis. Bull. U. S. 

 Dept. Agr. Div. Agros. 11: 1-42. If. Syst. 



Kellerman, W. A. — 



Artificial key to Kansas grasses. Proc. Kan. Acad. Sci. 11: 87-101. 

 Syst. 



Kellerman, W. A. and Swingle, W. 1. — 



Experiments in cross fertilization of corn. 1st. Ann. Rept. Kan. Ex. 

 Sta. 1888. 316. Ec. and Phys. 



Kennedy, P. Beveridge — 



Cooperative experiments with grasses and forage plants. Bull. U. S. 

 Dept. Agr. Div. Agros. 22: 86. i2pl. Ec 



Smooth Brome grass. Cir. U. S. Dept. Agr. Div. Agros. 18: 9. 2 f. 

 Ec. 



Structure of the caryopsis of grains with reference to morphology and 

 classification. Bull. U. S. Dept. Agr. Div. Agros. 19: 44; 8 pi. Morph. 



Killebrew, A. M. — 



The grasses of Tennessee, including cereals and forage plants. 511. ///. 

 Nashville. 1878. Ec. 

 King, Clarence. Geologist in charge — 



U. S. Geological exploration of the 40th Parallel. 5. 1871. Washington 

 i . Syst. 



