174 CLASSIFICATION OF “SEEDS” [CH. Fx 
terminal awn shorter than itself. Inner palea minutely 
toothed at the apex and without awn, loosely enclosing 
the red-brownish yellow to bluish grey fruit which has no 
groove. “Seed” 4—6 mm. x 0°6 x 0°5 (without the awn), 
more or less triangular in section and serrulate on angles 
above. 
