1914] WINTON—ALFALFA AND CLOVERS 63 
wavy, and of red clover very sinuous with projections at the angles 
and about the stomata. 
A scheme for the identification of these three legumes by means 
of the epidermal cells of the leaf and the unicellular hairs is given 
in tabular form on the preceding page. 
The palisade cells of the seed in alfalfa are not over 35 uw high, 
whereas in alsike and red clover they average somewhat higher. 
In red clover the outer ends of these cells are flattened, but in 
alfalfa and in alsike clover they are rounded. 
Cuicaco, Itt. 
