336 



GRASS MIXTURES-SEEDS AND SEEDING 



Hard, smooth seeds, about % inch long 



Dark brown color Johnson Grass 



y 8 inch long or less 



Keel rough, sawlike Redtop 



B 



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



Fia. 147. Perennial rye 

 grass: A, magnified seeds; 

 B, natural size. 



FIG. 148. Meadow fes- 

 cue: A, magnified seeds; 

 B, natural size. 



B 



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



FIG. 149. Johnson FIG. 150. Redtop: .A, mag- 



grass: A, magnified seeds; 

 B, natural size. 



nified seeds; B, natural size. 



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



FIG. 151. Ken- 

 tucky blue-grass: A, 

 magnified seeds: B, 

 natural size. 



FIG. 152. Timothy: 



A, magnified seeds; 



B, natural size. 



Keel not commonly rough Kentucky Blue-Grass 



Seed free from glumes, polished 



Very small, ^ inch in length, polished Timothy 



