EXERCISES 



333 



Seed heart-shaped 



Color, yellow to brown 



Color, dark green to black 



Seed somewhat triangular 



Color, yellow to brownish 



Seed inclosed in pod 



Pod large and corrugated, % inch long 



Color, brown ; seed bean-shaped . . , 



.White Clover 

 .Alsike Clover 



Red Clover 

 . . Sainfoin 



Author's "Examining and Grading Grains," published by Ginn & Co. 

 FIG. 137. Japan clover: A, magnified seeds; B, magnified seed pod; C, natural size. 



Author's "Examining and Grading Grains," published by Ginn & Co. 



FIG. 138. Millet seeds: a, Japanese millet (Panicum crus-galli); b, German millet 

 (Chsetochloa italica) ; Siberian millet (Chsetochloa italica) ; d, Hungarian millet (Chsetochloa 

 italica); e, Broomcorn millet Panicum miliaceum. 



Pod whitish, y 8 inch long 



Color, yellow; seed oval, notched near end. . . .Yellow Sweet Clover 

 Pod brown, % inch long 



Color, dark brown, seed mottled Japan Clover 



Key for Identification of Grass Seeds 

 Seeds distinctly awned 



Seed y 4 inch or more in length 



Very hairy or pubescent, flat, thin Meadow Foxtail 



Awns attached at tip Annual Rye-Grass 



Awns long, twisted, attached near base. . . .Tall Meadow Oat-Grass 

 Seeds less than % inch long 



Small brownish seed Sheep Fescue 



