I'KKKNXIAL FORAGE GRASSES 65 



H. Carman: On the Adulterants and Wild Seeds Found in Kentucky Sam- 

 ples of Blue Grass, Orchard Grass, Timothy, Red Clover, Mammoth Clover, 

 and Alfalfa Seeds. Kentucky Station Bui. No. 124, 1906. 



L. R. Jones: Impurities in Timothy Seed. In Vermont Station Report 

 1900, pp. 290-6. 



J. B. Killebrew: Grasses and Forage Plants. Tennessee Station Bui. Vol. XI 

 (1898), Nos. 2, 3, and 4, pp. 9-14. 



