EXERCISES 



331 



simply calls attention to the most prominent characteristics of each variety. 

 It is much better to first learn to identify by use of the key than by use of 

 the drawings. 



Scarf 



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



FIG. 129. Alfalfa: .4, magnified seeds; D, FIG. 130. 'Yellow trefoil: A, magnified 



short type; E, long, curved type; B, mag- seeds- B magnified seed pod; C, natural 

 vified pod; C, natural size. size. 



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



Fia. 131. White clover: A, mag- FIG. 132. Bokhara clover: A t magnified seeds; B, 

 nified seeds; C, natural size. magnified seed pod; C, natural site. 



Key for Identification of Clover Seeds 

 Seed free (not inclosed in pod) 

 Seed bean-shaped 



Color, pinkish, ^ inch long Crimson Clover 



Color, mostly yellow; large seeds are kidney shaped Alfalfa 



(Turkestan 'alfalfa is same, but slate colored.) 



